The KX-327RTS has a reduced height of only 0.35 mm with a small dimension of 2.0 x 1.2 mm and is available ex stock with a load capacitance of 7pF, 9pF or 12.5pF and a temperature tolerance of only ±20 ppm at -40°C to +85°C.

This component from GEYER is developed for small-space required applications in the Field of IoT like Wearables, Smart Cards, Sensors, Smart Traffic Management and other RTC applications.

Quartz Crystal
KX-3T ~ Product of the YEAR 2019
  • SMALLEST DIMENSION OF ONLY 1.2 x 1.0 x 0.3 mm
Designed for space - saving applications like Wireless LAN, Bluetooth, Zigbee, Short Range Wireless, Mobile Communication and Wearables

  • Space saving up to 60% compared with 3.2 x 2.5mm package

  • Temperature Tolerance of only ± 15ppm at -40°C to +85°C
Very accurate circuit tolerance

  • Load Capacitance of 6pF
Very accurate circuit tolerance
Miniature PXO/OX Oscillator
The smallest GEYER PXO/OX Oscillator KXO-V93T  with dimension of only  1.6 / 1.2 / 0.6 mm  is now available.

In frequencies from 1 to 80 MHz and for a operating temperature range of -40 - +85°C
An 32.768 kHz Oscillator to boost your circuit
The GEYER Oscillator  KXO-V32T  is now available.

With its extremely low input current of only 1.0 µA typ. your required battery capacity can be reduced.

With its temperature tolerance of only ±10ppm at -40 to +85C exprensive temperature compensation is no longer required. 

Innovative and power saving Tuning Fork Crystal
The KX-327NHT is a precise and a high-performance Clock crystal and available with a  series resonance of only 20k Ohm typ .
This innovative improvement offers secure oscillation, a shorter start-up time, and higher Trim Sensitivity, t hereby saving power

The working temperature range extends from -40 to +85°C.

With the model name KX-327NHF  is now available with an extended temperature  range of  -40°C ~ +125°C  for Automotive applications.  AECQ 200 qualified .
Oscillators with kHz frequencies
Large range of kHz Oscillators.

For example the miniaturized Oscillator  KXO-V95   with 32.768 kHz , measuring just  2.0 x 2.5 x 0.82 mm , with a very 
low input current of 0.5 mA max.

A supply voltage +3,3V and a temperature range  up to +125°C  is possible
Tuning Fork Crystal KX-327RF for the extended operating temperature
The Quartz Crystal  KX-327RF   with 32.768 kHz,
in 2.0 | 1.2 | 0.6 mm package size, is now available for the extended temperature range of  -40°C ~ +125°C  for Automotive applications. 

 AECQ 200 qualified.
Small-sized Crystal KX-4 with RF frequencies
The KX-4 is offered, in 1.6 | 1.2 | 0.3 mm package size, also with RF frequencies like  26.0 MHz  and 27.12 MHz with 
tight tolerances (10|10ppm and 10|20ppm) specially adjusted for WiFi applications as  ex-stock product .
Micro Tuning Fork Crystal
KX-327VT -   1.25 | 1.05 mm
Manufactured by a special, fully automatic production process, this part offers accurate time measurement over a very long period.

Examples of application are Real Time Clock, mobile

Medical products, Wireless Lan.

The most important features and advantages:
  • Size: 1.25 | 1.05 | 0.5 mm
  • Operating Temperature Range: -40°C ~ +85°C
  • Available in 7 pF and 12,5 pF
  • Standard tolerance +/-20 ppm
KX-7 and KX-9A Quartz Crystals
Available at 8 MHz
Quartz Crystal model KX-7 is available with a frequency range of 8.0 ... 60 MHz.

Quartz Crystal model KX-9A is available with a frequency range 
of 7.680, 8.0 ... 300 MHz.

Quartz crystals in small sizes with low frequencies ( KX-7   and   KX-9A ) are available for many applications such as the radio transmission of serial GPS data.
Miniature VCTCX-Oscillator
A new miniature   VCTCXO KXO-81   with a dimension of just
2.0 | 1.6 | 0.7 mm  has a low input current of only 1.5 mA.

The VCTCXO is predestined for applications in the field of modern tracking and communication technologies with limited space.

Temperature compensated SMD Oscillator
Produced in a case with only 2.5 | 2.0 mm and a maximum height of 0.7 mm, the GEYER Ultra-Miniature SMD  TCXO  is predestined for ambi-tious applications in the field of  Telecommuni-cation Radio Technology  and 
GPS-Telemetry , boards with high packing density and only limited space is available for the oscillator.
The frequency tolerance is defined with ±0.5 ppm at 25°C and an over all tempera-ture
tolerance of ±2.5 ppm.

The available frequency range starts at 3.250 MHz and goes up to 54.000 MHz. Selectable power supply values are +1.8V DC, +2.5V DC and +3.3V DC. The operating temperature range for the  KXO-86   is specified from ?30 to +75°C.

The KXO-86 is available also as  VCTCXO  (additional  V oltage  C ontrol Function), power supply 2,5V or 3,3V DC and a pulling sensitivity in the range from ±9 ppm to ±15 ppm (at 1/2V DD  ±1,0 V).
Maintenance free AGM batteries for
standard usage.
The main advantages of this battery type are, the absolute maintenance free construction, the high reliability and perfect quality in combination with the long usage life at an excellent price ratio. 

The battery is designed for standard use and available with capacities between 1 Ah to 100 Ah.

Standard values of 1,2 Ah, 2,3 Ah, 7,2Ah, 12 Ah, 18 Ah, 26 Ah, 45 Ah and 65 Ah are available ex stock.

The more important types are also VdS-approved.
Cylindrical and Prismatic cells, rechargeable
  • Superior and stable source of power concerning the high cell voltage
  • Packs with nominal voltage from 3.6 to 66.6V and capacities to 40 Ah and above.
  • Standard execution with protection circuit (PCB)
  • Without PCB for systems with integrated safety circuit preventing overcharging resp. deep discharging
  • Customary version of PCB, with integrated charging module
  • PCB construction position on top or on side, as well as possibility of individual solutions.


For decades, GEYER ELECTRONIC has been one of the leading manufacturers of frequency products, quartz crystals, oscillators, and ceramic resonators. In addition, they manufacture brand name batteries, accumulators (rechargeable batteries), and loading technologies. The highest quality, creativity, and safety characterize our innovative solutions.

As a reliable, success-oriented partner, they attach great importance to close cooperation with their customers during the development phase. This enables them to ensure that they will deliver you exactly what you wish for and need.

Furthermore, the global sales network guarantees worldwide availability of GEYER ELECTRONIC products within short delivery times. Economical and customer-oriented logistics concepts like Kanban and ship to stock ensure the smooth flow of goods from our premises to your manufacturing site.
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