
Jauch Quartz UK
About us
The Jauch Group is one of the leading specialists for Quartz Crystals, Crystal Oscillators and battery technology. Established in 1954, we are now one of the leading companies in the frequency control products industry and a recognized expert on the future market for Lithium-Ion and Lithium-Polymer batteries.
We underline our claim to leadership with our in-depth technical consulting, high application, and certification expertise, advanced test environments, high availability and fast delivery of products.
We have invested in production facilities at our headquarters in Villingen-Schwenningen to meet customer needs around the world in a timely manner.
A modern batteries assembly line for battery solutions with high technical requirements ensures the production of individual battery packs for various applications.
Our competent staff at our subsidiaries Jauch Quartz France, Jauch Quartz United Kingdom and Jauch Quartz America develop and sell pioneering technology solutions.
Products & services

SMD Seam Seal Quartz Crystals
The JXS series is our preferred crystal series for various consumer and industrial applications. • High frequency stability down to ± 10ppm, • Wide frequency range available (16.0MHz, 19.2MHz, 20.0MHz, 24.0MHz, 26.0MHz, 30.0MHz, 32.0MHz, 38.4MHz, 40.0MHz, 48.0MHz), • Recommended standard package sizes 1210, 1612, 2016, 2520, 3225 and 5032, • Wide operating temperature ranges up to +125°C, • AEC-Q200 qualified versions available, • HMR versions available (3000 G shock resistance), • Typical applications include ZigBee, Bluetooth, WLAN, ISM band applications, GSM, DECT, and other wireless standards, • EMC shielding possible, as the metal lid can be grounded, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

SMD Seam Seal Quartz Crystals for Wireless
Jauch offers the dedicated JXS –WA crystal series especially for wireless applications. • Application range: Wireless applications, Internet of Things (IoT) and Industrial (IIoT), Bluetooth / Bluetooth Low Energy (BLE) / Bluetooth Smart, ZigBee, ISM, WiFi / WLAN, LPWAN & more Telecommunication, Wearables, • 22 special frequencies for many RF-transceivers and RF-ASICs, (16.0 / 19.20 / 20.0 / 24.0 / 25.0 / 26.0 / 27.120 / 30.0 / 32.0 / 37.40 / 38.40 / 40.0 / 48.0 / 52.0 / 54.0 / 55.20 / 59.970 / 60.0 / 62.50 / 64.0 / 76.80 / 80.0 MHz), • Tight frequency tolerance, • High frequency stability in temperature ranges, • Lowest equivalent series resistance (ESR), • Lowest aging, • Small ceramic / metal packages 2016, 2520 and 3225, • EMI shielding possible, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

SMD Full Metal Quartz Crystals
SMD quartz crystals in metal packages are used in particular where a very low resonance frequency or a very low resonant resistance is required. The SMC crystal series for SMD mounting can be produced according to customer-specific specifications. • Wide frequency range available, • Metal housing, • Low resonant series resistance, • Wide operating temperature ranges up to +125°C, • AEC-Q200 qualified versions available, • Typical applications include industrial, consumer, and automotive electronics, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Pin-type Full Metal Quartz Crystals
Our crystals in the pin-type / full metal package are typically mounted to printed circuit boards with through hole technology. These quartz crystals are available with very low resonance frequencies or a low resonant resistance. • Very wide frequency range available, • Metal package, • Low resonance resistance, • Wide operating temperature range up to +125°C, • AEC-Q200 qualified versions available, • Typical field of application is are industrial, consumer and automotive electronics, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

SMD Tuning Fork Quartz Crystals
SMD Tuning Fork Quartz Crystals offer a variety of standardized for use in industrial, telecommunications and consumer applications. Jauch Tuning Fork Crystals are available in multiple packages and are produced on modern manufacturing equipment using an advanced photolithographic processes. • High frequency stability up to ±10ppm, • Various standard packages (ceramic, metal or plastic) are available, • Operating temperature range up to +125°C, • AEC-Q200 qualified version available, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Pin-type Tuning Fork Quartz Crystals
Jauch Pin-type Tuning Fork Crystals offer a low resonant resistance. They can be used in portable battery operated applications. • High frequency stability up to ±10ppm, • Preferred package 6x2 mm, • Extended operating temperature range available, • Metal package, • Low resonant resistance, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Automotive Quartz Crystals
Whether seam sealed, full metal or tuning fork - these SMD Quartz Crystals are perfectly suitable for use in the automotive sector. Our AEC-Q200 qualified crystals have been optimized to meet the special operating conditions that apply to the automotive use. • AEC-Q200-compliant SMD full metal packages, ceramic packages and metal / ceramic packages, • Shock resistance: >100 G (6.0 ms; half sine) / (HMR option: 3000 G), • Vibration resistance: >5 G (10 ~ 2000 Hz) / (HMR option: 20 G), • Extended operating temperature range: -40°C ~ +125°C, • High frequency stability, • Wide frequency range, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Crystal Oscillators with HCMOS output signal
The crystal oscillators belonging to the Jauch JO series provide an (H)CMOS compatible output signal and are suitable for various applications in the industrial and consumer sector. They are available in package sizes 1612, 2016, 2520, 3225, 5032, and 7050 in many supply voltage versions and in a wide frequency range. For frequencies up to 50MHz we offer special versions with variable supply voltage and very low current consumption. • For industrial and consumer applications, • Rail-to-rail output is (H)CMOS-compatible, • Available in package sizes 1612, 2016, 2520, 3225, 5032, and 7050, • Low jitter and low phase noise as no PLL is used, • Depending on the package version available up to +105°C, up to +125°C upon request, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

TCXOs with Clipped Sine output signal
JTxx Temperature-Compensated Quartz Crystal Oscillators (TCXOs) are perfectly suitable for wireless and telecommunication applications. Because of their very high frequency stability, they are also suitable for various other industrial, telecom and consumer applications. Due to their clipped sine output they have very low power consumption. • TCXO with excellent frequency stability, • Particularly suitable for IoT and other wireless applications for the IoT sector, such as Bluetooth LE, ZigBee, ISM or IEEE802, • Also suitable for industrial and consumer applications • Low phase noise as no PLL is used, • Analog, continuous temperature compensation, • Clipped sine output for very low power consumption, • Available in package sizes 2520, 3225 and 5032, • Special version for navigation systems available, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

TCXOs with Clipped Sine output for GPS
These specialized TCXO's are optimized for usage in navigation systems (as GPS,GNSS a.s.o.). The miniature shape makes compact application design possible. • Especially suitable for navigation systems (GPS, GNSS etc), • Low hysteresis of 0.6 ppm max., • Gradient 0.1 ppm/°C max. at temperature step of 2°C, • Miniature package 2.0mm x 1.6mm x 0.7mm, • Frequency stability ± 0.5 ppm in -30°C ~ +85°C or -40°C ~ +85°C, • Standard frequencies 26.0 MHz & 38.40 MHz (please ask for availability of other frequencies), • Supply voltages 1.8 / 2.5 / 2.8 / 3.0 / 3.3 V, • Current consumption 2 mA, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

VCTCXOs with Clipped Sine output
Jauch JTxxV temperature-compensated crystal oscillators with voltage controlled frequency (VCTCXOs) are perfectly suitable for wireless and telecommunication applications. Because of their very high frequency stability, they are also suitable for various other industrial, telecom and consumer applications. Due to their clipped sine output they have very low power consumption. • VCTCXO with excellent frequency stability, • Particularly suitable for IoT and other wireless applications the IoT sector, such as Bluetooth LE, ZigBee, ISM or IEEE802, • Also suitable for industrial and consumer applications, • Low phase noise as no PLL is used, • Analog, continuous temperature compensation, • Frequency adjustable via voltage input, • Clipped sine output for very low power consumption, • Available in package sizes 3225 and 5032, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

TCXOs with HCMOS output signal
Temperature-compensated quartz crystal oscillators (TCXO) from the JTxxC series are ideally suited to wireless applications, but also to various other applications in the telecommunications, industrial, and consumer sector. These TCXOs provide an (H)CMOS-compatible output and are available in housing sizes 2016, 2520, 3225, and 5032. • TCXO with a particularly high frequency stability, • Particularly suitable for wireless applications in the IoT sector, as well as Bluetooth LE, ZigBee, ISM or IEEE802, • For industrial and consumer applications as well, • Low phase noise because no PLL, • Analog, continuous temperature compensation, • Rail-to-rail output (H)CMOS-compatible, • Available in housing sizes 2016, 2520, 3225, 5032, • Depending on the package version available up to +105°C, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

VCXOs with HCMOS output signal
Quartz oscillators from the JV series provide an (H)CMOS-compatible output signal whose voltage-controlled frequency can be varied by + -120ppm. The package size 3225 (JV32) can be operated with 2.5V or 3.3V. • Variable frequency: ±100ppm, • Frequency range: 1.0-125.0MHz, • Stability up to ±25ppm, • Ceramic-metal housing, • Preferred package dimension 3225 (JV32), • Rail-to-rail output is (H)CMOS-compatible, • Operating temperatures up to -40°C ~ +85°C, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

XO HCSL - LVDS - PECL
These quartz crystal oscillators with HCSL, LVDS or (LV)PECL output are particularly suitable for the interference-suppressed transmission of fast data streams with low interference. • Frequency up to 320.0MHz, • Differential output HCSL or LVDS or (LV)PECL, • Interference-suppressed transmission with low interference, • Stability up to ±25ppm, • Ceramic-metal housing 3.2x2.5mm (3225) or 7.0x5.0mm (7050), • Operating temperatures up to -40°C ~ +85°C, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

32.768kHz Crystal Oscillators
The Jauch HCMOS oscillators JO22, JO32 and JRO32 are oscillators with an output frequency of 32.768 kHz. They are specifically optimized for very low power consumption and variable operating voltages. • Variable operating voltage JO22, JO32: 1.8V ~ 3.3V; JRO32: 1.5V ~ 5.5V, • Very low operating current, • Low power type for real time clocks (RTC), • HCMOS output with tristate function, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Precision (VC)TCXOs with HCMOS output signal
The most important feature of the JTP75HC and JTP53HC precision temperature compensated crystal oscillators (TCXOs) are their very tight frequency stability, down to ±50ppb at operating temperatures up to 105°C. The 3.3V TCXOs offer an HCMOS output in a 7050 / 5032 package. Therefore, these TCXOs are particularly suitable for 5G technologies including IoT, Small Cells, Gigabit Ethernet, Test & Measurement and other Wireless applications. • Frequency Stability as tight as ±50ppb, • Operating temperature range as wide as -40°C to +105°C, • Short term frequency stability (ADEV) of 0.05ppb typical, • Phase noise as low as -159 dBc/Hz @100kHz offset, • Frequency range 9.6MHz to 50MHz, • Current consumption as low as 10mA max with HCMOS output, • Flexible frequency tuning option, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Precision (VC)TCXOs with Clipped Sine output signal
The key feature of the JTP32CS temperature compensated precision crystal oscillators (VCTCXOs) is their frequency stability of down to ±280ppb at operating temperatures up to 85°C. These VCTCXOs support operating voltage levels from 1.8V up to 3.3V and a clipped sine output in a 3225 package. Therefore, these VCTCXOs are particularly suitable for 5G technologies as well as IoT, Small Cells, Gigabit Ethernet, Test & Measurement and other wireless applications. • Operating temperature range as wide as -40°C to +85°C, • Short term frequency stability (ADEV) of 0.5ppb max, • Phase noise as low as -148 dBc/Hz typ. at 100kHz offset, • Supply voltage ranges form 1.8V up to 3.3V, • Frequency range 9.6MHz to 50MHz, • Various tuning options available, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

(VC)TCXO Stratum 3 with HCMOS output signal
JTSxxHC-Serie is a (voltage controlled) temperature-compensated crystal oscillator with sophisticated features to meet the requirement for the reference clock of Stratum 3. Its comprehensive compensation technique can guarantee very tight stability over a wide range of operating temperatures. The short- and long-term aging is well controlled to only allow a total +/-4.6ppm frequency excursion with all defined environmental variations and up to 20-year duration. The 3.3V (VC)TCXOs with an HCMOS output in a 7050 / 5032 package are compliant with ITU-T G.8262 Options 1 & 2 and Stratum 3 GR-1244 Core & CR-253-Core. It is dedicated well to synchronous Ethernet equipment clocks (EEC) and synchronous OTN equipment clocks (OEC). • Compliance with ITU-T G.8262 Options 1 & 2 and Stratum 3 in GR-1244 Core & CR-253-Core, • Free-run frequency stability of ±4.6ppm including 20-year aging, • 24-hour holdover stability of ±0.37ppm with temperature variation, • Frequency Stability as tight as ±50ppb, • Operating temperature range as wide as -40°C to +105°C, • Short term frequency stability (ADEV) of 0,1ppb typ. at τ = 1 sec, • Phase noise as low as -159 dBc/Hz @100kHz offset, • Frequency range 9.6MHz to 50.0MHz, • Current consumption as low as 10mA max with HCMOS output, • Various tuning options available, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

(VC)TCXO Stratum 3 with Clipped Sine output
JTSxxCS-Serie is a (voltage controlled) temperature-compensated crystal oscillator with sophisticated features to meet the requirement for the reference clock of Stratum 3. Its comprehensive compensation technique can guarantee very tight stability over a wide range of operating temperatures. The short- and long-term aging is well controlled to only allow a total +/-4.6ppm frequency excursion with all defined environmental variations and up to 20-year duration. The clipped sinewave (VC)TCXOs supplied by 1.8V up to 3.3V in a 3225 package are compliant with ITU-T G.8262 Options 1 & 2 and Stratum 3 GR-1244 Core & CR-253-Core. It is dedicated well to synchronous Ethernet equipment clocks (EECs) and Optical-Transport-Network equipment clocks (OECs). • Compliance with ITU-T G.8262 Options 1 & 2 and Stratum 3 in GR-1244 Core & CR-253-Core, • Free-run frequency stability of ±4.6ppm including 20-year aging, • 24-hour holdover stability of ±0.37ppm with temperature variation, • Frequency stability of ±280ppb available, • Operating temperature range as wide as -40°C to +85°C, • Short term frequency stability (ADEV) of 0.1ppb typ at τ = 1 sec, • Phase noise as low as -148 dBc/Hz typ. at 100kHz offset, • Supply voltage ranges from 1.8V up to 3.3V, • Current consumption as low as 3mA max with clipped sinewave output, • Frequency range 9.6MHz to 50MHz, • Various tuning options available, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Oven Controlled Oscillators (OCXO) with HCMOS / Sinewave output
OCXOs and VCOCXOs provide an exceptional frequency stability by heating an SC-cut crystal and further package-internal circuitry to a single temperature, and keeping that temperature stabilized over a range of environmental temperature changes. As this regulated and stabilized temperature is higher than the highest specified environmental temperature, the abbreviation OCXO stands for Oven Controlled Crystal Oscillator. These OCXOs and VCOCXOs are an excellent choice if your application requires an extremely stable timing reference with part-per-billion frequency stability. Furthermore, key features are low phase noise, excellent short-term stability, low aging or low drift during holdover. • Frequency control option available (VCOCXO), • HCMOS output or Sinewave Output, 25.4 mm x 25.4 mm, • Superior frequency stability, best option ±0.5 ppb, • Wide temperature range up to -40°C ~ +85°C, • Supply voltage options 3.3 V, 5.0 V (option 12.0 V), • Reliable short-term performance, ADEV less than 1E-11 at 1 sec, • Rarely achievable high frequency solution, 100MHz OCXO / VCOCXO, • RoHS and REACH-compliant, 100% lead-free, conflict minerals free.

Lithium-Ion Batteries
The high energy density of Lithium-Ion Batteries is leading to ever new areas of application. Today, they can be found, for example, in cell phones, laptops, tablets, cameras, vacuum cleaners, tools, vehicles or in so-called storage applications - large energy storage units for storing energy from solar cells. Lithium-Ion Batteries are also increasingly being used in applications that previously could not be operated by battery. Lithium ions (Li+) - which is what gave these batteries their name - can freely move through the electrolyte between the two electrodes of the battery. Lithium-Ion Cells are characterized by a high energy density. The life cycle often lasts several years. However, this is highly dependent on its use and storage conditions. Lithium-Ion Cells are especially negatively affected by overcharging. Therefore, lithium-Ion Batteries are provided with a protection circuit that protects the battery from overcharging. Only compatible chargers should be used. Lithium is a chemical element and the lightest metal. It has two advantages for use in batteries: It possesses the largest negative voltage potential and is also the lightest element in solid form. The underlying idea of storing electrical energy by means of chemical processes is more than 200 years old. Galvanic cells are utilized both for single as well as for multiple use for this purpose, either individually or interconnected. Such an element, also called a battery cell, contains two electrodes of conductive material and usually a liquid electrolyte.

Lithium-Polymer Batteries
When designs need to be flexible, Lithium-Polymer Batteries are the ideal solution. One advantage is the almost infinite number of sizes since steel housings are not required. A plastic-coated aluminium foil is used instead of such housing. Therefore, very thin cells can be manufactured. Lithium-Polymer Cells are also a bit lighter than Lithium-Ion Cells. Moreover, the variety of different sizes presents greater freedom in the design of the final product. Custom sizes are available at relatively low production volumes so that the existing space for the battery can be utilized optimally. Lithium-Polymer cells are negatively affected by overcharging. Therefore, Lithium-Polymer Batteries are provided with a protection circuit that protects them from overcharging. These batteries should only be charged with chargers specified for that battery’s chemistry. Lithium-Polymer cells are also called soft or pouch cells.

Lithium Thionyl Chloride Batteries
With its high energy density and cell voltage as well as a low self-discharge rate, the Lithium Thionyl Chloride Battery clearly stands out from other primary batteries. This makes it particularly suitable for use in numerous applications with low power requirements over a long period of time. Lithium Thionyl Chloride Batteries are available in many different sizes and forms and can therefore be used flexibly. They are used in numerous applications and are characterized by their high energy density. This density is higher than that of all other primary cells, making Lithium Thionyl Chloride Batteries particularly suitable for applications with low power requirements over a long period of time. In typical applications such as timers, locking cylinders, heating/hot water meters, toll systems, etc., Lithium Thionyl Chloride Batteries can be used for months and years without having to be replaced. The longevity of Lithium Thionyl Chloride Batteries is demonstrated not only in use but also during storage. Due to their extremely low self-discharge rate of just 1% per year, batteries of this technology can be stored over a longer period of time.

Lithium Coin Cells
Lithium batteries are available in many different versions, which differ in terms of cathode, electrolyte, and separator. They are available in different designs and sizes to accommodate a wide range of applications. Because of their high voltage of 3 volts, high capacity, wide temperature range, and long shelf life (due to low self-discharge) they have a wide range of applications. Main application areas are car keys, watches, medical equipment, toys, LED flashlights, and of course any form of memory back-up. They come in a variety of different sizes. The cells are used either in a battery holder or pins which are welded to the cell.

Lithium Cylindrical Batteries
Lithium batteries are available in many different versions, which differ in terms of the cathode, electrolyte and separator being used. They are available in different designs and sizes to accommodate a wide range of applications. Because of their high voltage of 3 volts, their high capacity, the wide temperature range, and long shelf life due its low self-discharge they have a wide range of applications. Main fields of application are cameras, medical devices, toys, LED flashlights and of course any form of memory back-up.

Lithium Iron Phosphate Batteries
Lithium Iron Phosphate Batteries are a type of lithium-ion battery with a cell voltage of 3.2 V or 3.3 V. Lithium Iron Phosphate (LiFePO4) is used as cathode material in place of conventional lithium cobalt oxide (LiCoO2). The anode is made of graphite or hard carbon with intercalated lithium. LiFePO4 was first used in 1997 as cathode material for lithium ion batteries. It replaces the commonly used lithium cobalt cathode. The main reasons to use it as a replacement are improved environmental performance and higher reliability. The main applications of this technology include military, electric mobility, storage, and mobile devices with a focus on safety, such as in medical technology.

Nickel Metal Hydride (NiMH) Batteries
Nickel Metal Hydride (NiMH)Batteries are the rechargeable alternative to common primary cells with stable voltage. NiMH batteries are widely used in the usual types of standard batteries. They can therefore generally replace the conventional alkaline batteries in household devices as a rechargeable alternative. Despite the slightly lower voltage, the NiMH battery can achieve longer run times especially under high loads, since the voltage remains very stable. Typical applications are therefore usually high-powered devices, such as digital cameras, toys, and of course cordless phones. The other rechargeable system of nickel cadmium (NiCd) batteries can be replaced as well. Advantages over nickel-cadmium batteries which are no longer available over the counter are the lack of toxic cadmium, a higher energy density, and the non-existent memory effect. Disadvantages are the lower overcharging resistance, a higher internal resistance, and a smaller temperature range.

Battery Holders
Battery holders are available for a variety of different cells. Contact is made with SMD and solder pins. The advantages of using battery holders are: • Easy to insert / replace the battery, • Secure battery retention due to snap mechanism, • Clear separation of the contacts, • Short-circuit resistant, • Protection against reversed polarity, • Leakage current safe, • Solid construction.

Alkaline Batteries
Many mobile applications such as MP3 / CD players, digital cameras, GPS, pager, remote controls, watches, measuring systems, toys, flashlights, and many other devices are powered by primary alkaline manganese batteries. Each of these devices requires a powerful energy source initially and as replacements later, whereby the discharge profiles can be very different. Alkaline batteries of the types LR03 / AAA, LR 6 / AA, LR14 / C, LR20 / D and 9V block provide a good solution for all these requirements. These are available from well-known manufacturers and in various packaging versions. Excellent performance characteristics, long service life, safety, reliability, and rapid availability are the main criteria for their application.

Customized Battery Packs
Jauch can offer complete battery solutions for your system according to your technical requirements – from standard batteries using single cells to multi-cell, customized packs with intelligent microprocessor control for the most sophisticated applications. We can take your unique design requests into consideration and include all relevant safety features. If you are looking for customized battery packs, you should contact us. Our specialists, with their development and production know-how based on decades of experience, will be able to provide you with optimum solutions to allow your product to reach you punctually, safely and in accordance with the latest legislations.

Battery and Frequency Control Brochure
Discover our advanced Frequency Control and Battery Solutions, engineered to deliver precise power management, exceptional reliability, and high‑performance energy storage. Inside this brochure, you’ll find an overview of our cutting‑edge technologies and product portfolio designed to support smarter, more resilient energy systems.