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The Role of SAW Duplexers in Modern Communication Systems

31/07/2023


Surface Acoustic Wave (SAW) duplexers are the unsung heroes of modern communication systems. These devices are a key component in separating and managing signals of two different frequency bands on the same connection, allowing for efficient and seamless communication.

Frequency Control Products in Satellite Communication: Ensuring Reliable Connectivity

18/01/2024


In this modern era, satellite communication plays a crucial role in global connectivity. It enables us to access everything from weather updates to live broadcasts. And behind the seamless flow of data and information are these meticulously crafted components called Frequency Control Products. They are the heart of the system that ensures precise and reliable transmission of signals through space.

Frequency Control Products in Industrial Automation and Control Systems

08/02/2024


In the symphony of precision that defines industrial automation and control systems, the role of frequency control is unparalleled. As industries embark on the era of smart manufacturing and seamless control, the heartbeat of this technological dance lies in the precise orchestration of frequencies.

Artec Lantec Authorized Distributor

08/01/2025


Techpoint Golledge, UK's leading supplier of frequency control products and a premier supplier of quartz crystals, oscillators, TCXOs, VCXOs, OCXOs, SAW filters and RTC modules to the global electronics market and a strong focus on providing technical engineering support, is pleased to announce the new distribution partnership with Artec Lantec in Israel.

IC and Chipset Approvals and Compatibility

Explore our range of frequency components for ICs, SoCs and Chipsets


As a foremost global supplier of frequency control components Golledge have many chipset and IC approvals and proven capabilities. You can find a selection of example of compatible frequency products here for chipsets, ICs and SoCs from suppliers ranging from Atmel through to Xilinx.

RV-8803-C7

RTC I2C bus High Accuracy


A highly accurate RTC module with I2C bus interface providing timing accuracy of ±3ppm (or ±1.81 seconds per day), the RV-8803-C7 is also the world's smallest RTC module, with a package footprint of only 3.5 x 1.5mm. In addition to providing excellent frequency stability this real time clock module is also one of the lowest power temperature compensated RTC modules with back up power requirement of only 240nA with automotive grade options available. This product was previously named RV8803C7.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated over -40 +105°C
  • Low Power
  • I2C-Bus
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GSX-852

SM Crystal


The GSX-852 is now obsolete. For more information and for alternative product recommendations please contact our expert advisers here.

  • 7.3728 ~ 60.0MHz
  • Ceramic base and lid
  • Glass sealed for best price / performance
  • Low cost for volume applications
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RV-3049-C3

RTC SPI Bus


The RV-3049-C3 is no longer recommended for new designs but is suitable as a drop in replacement and features superb timing stability, temperature compensation and SPI bus interface in a miniature 3.7 x 2.5mm surface mount package. Wide operating temperature ranges of -40 to +125ºC are available as is AEC-Q200 qualification and full PPAP documentation on request.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • Sub miniature size
  • AEC-Q200 compliant option
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Custom Crystal Filter

Specify your custom Golledge crystal filter here


If you can't find the crystal filter product you're looking for within our product search don't worry, you can let us know your crystal filter requirements here. Alternatively, get in touch with our expert technical team on +44 1460 256 100 for a fast solution to your query.

  • Can't find the crystal filter you need within our listed range?
  • Tell us your requirements here
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Custom SAW Filter

Specify your custom Golledge SAW filter here


If you can't find the SAW filter product you're looking for within our product search don't worry, you can let us know your SAW filter requirements here. Alternatively, get in touch with our expert technical team on +44 1460 256 100 for a fast solution to your query.

  • Can't find the SAW filter you need within our listed range?
  • Tell us your requirements here
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Custom SAW Duplexer

Specify your custom Golledge SAW duplexer here


If you can't find the SAW duplexer product you're looking for within our product search don't worry, you can let us know your SAW duplexer requirements here. Alternatively, get in touch with our expert technical team on +44 1460 256 100 for a fast solution to your query.

  • Can't find the SAW duplexer you need within our listed range?
  • Tell us your requirements here
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GSX-333

3.2 x 2.5mm High Frequency SM Crystal with Tight Specifications


The GSX-333 is available at high frequencies from 8.0 ~ 125MHz and features a miniature package measuring 3.2 x 2.5 x 0.8mm. This miniature SM crystal is available in a choice of operating temperature ranges, temperature stabilities and calibration tolerances. Find more information and configure your product here.

  • 8.0 ~ 125MHz
  • Metal lid can be grounded to minimise EMI
  • Seam sealed for excellent long-term stability
  • Ultra-miniature for maximum space saving
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OV7604C7

Low Power 32.768kHz SM Oscillator


An ultra-miniature 32.768kHz oscillator, the OV7604C7 is operable from 1.2-5.5V, and features tight calibration tolerance and ultra-low current consumption of 0.3μA typical. This low frequency oscillator is also available with optional AEC-Q200 qualification.

  • 32.768kHz
  • Ultra low power consumption
  • Fully ceramic 32.768kHz oscillator
  • Tight frequency tolerance
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RV-3029-C3

RTC I2C bus


The RV-3029-C3 is no longer recommended for new designs but is suitable as a drop in replacement for existing designs which require a miniature 3.7 x 2.5mm footprint. The RV-3029-C3 offers excellent time accuracy of ±3ppm (0.26s/day drift) and is temperature compensated, allowing for outstanding ±8ppm stability over extended operating temperature range of -40 to +125ºC. The RV-3029-C3 with I2C bus interface also features great shock and vibration resistance and is available with AEC-Q200 qualification (and full PPAP documentation) on request. This product was previously named RV3029C3.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • Miniature SM package
  • AEC-Q200 compliant option
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RV-3029-C2

RTC I2C Bus


Due to technology improvements the RV-3029-C2 is no longer recommended for new designs but is suitable as a drop in replacement for existing designs within a 5.0 x 3.2mm footprint which require I2C bus 2-wire serial interface and frequency stability over temperature ranges as wide as -40 to +125ºC. For new designs that require extended temperature ranges please consider the smaller and more competitive RV-3129-C3 or RV-8803-C7 for designs where power consumption is paramount. This product was previously named RV3029C2.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
VIEW PRODUCT

RV-3049-C2

RTC SPI Bus


Due to technology improvements the RV-3049-C2, SPI bus RTC is no longer recommended for new designs but is suitable as a drop in replacement for existing designs within a 5.0 x 3.2mm footprint and which require SPI bus and frequency stability over extended temperature ranges as wide as -40 to +125ºC. For new designs that require temperature compensation over extended temperature ranges please consider the smaller and more competitive RV-3149-C3. This product was previously named RV3049C2.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • AEC-Q200 compliant option
  • Compliant with 4-wire SPI bus
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GTXO-576C

5V SM VCTCXO with ±10.0ppm Stability and ±60ppm Pullability


The GTXO-576C temperature compensated oscillator from Golledge is available at frequencies from 10.0 ~ 22.0MHz and features a range of configurable options, including wide pulling range options. Find full specifications here.

  • 10.0 ~ 22.0MHz
  • ±60ppm pullability
  • 2.0mm maximum height
  • ±10.0ppm frequency stability
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GOXO-149

3.3V Surface Mount OCXO


The GOXO-149 OCXO with LVCMOS output and optional electronic frequency control, features 14.0 x 9.0 x 8.51mm surface mount package and is available with supply voltage 3.3V at frequencies from 10.0 ~ 80.0MHz.

  • 10.0 ~ 80.0MHz
  • Miniature SM package
  • Ideally suited for base stations, VSAT etc
  • Excellent phase noise characteristics
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2.5 x 2.0 x 0.75mm

GSRF TA0329A

907MHz RF SAW Filter with 70MHz bandwidth


The ultra-miniature 2.5x2.0mm package of the TA0329A SAW filter makes this product ideal for applications where product-size is key.

  • 907.5MHz
  • Custom specifications available
  • Industry standard package configurations
DOWNLOAD PDF
5.0 x 5.0 x 1.53mm

GSRF TA0486A

285MHz RF SAW Filter with 8MHz bandwidth


The TA0486A SAW Filter comes encased within a miniature 5.0x5.0mm footprint package, making it a versatile product able to be used in a wide range of PCB designs.

  • 285MHz
  • Custom specifications available
  • Industry standard package configurations
DOWNLOAD PDF
1.4 x 1.1 x 0.5mm

GSRF TA1953A

1.945GHz RF SAW Filter with 30MHz bandwidth


The ultra-miniature 1.4x1.1mm package of the TA1953A SAW filter makes this product ideal for applications where product-size is paramount.
  • 1.96GHz
  • Custom specifications available
  • Industry standard package configurations
DOWNLOAD PDF

GMCF-21 21G12E

21.4MHz 10 pole crystal filter with 6kHz 3dB bandwidth


The GMCF-21 21G12E crystal filter is now obsolete. For more information or to speak to an expert adviser about alternative product recommendations please contact our sales team here.

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GMCF-21 21G15E

21.4MHz 10 pole crystal filter with 7.5kHz 6dB bandwidth


The GMCF-21 21G15E crystal filter is now obsolete. For more information or to speak to an expert adviser about alternative product recommendations please contact our sales team here.

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GMCF-HF 55G12B

55.025MHz 4 pole crystal filter with 6kHz 3dB bandwidth


The GMCF-HF 55G12B crystal filter is now obsolete. For more information or to speak to an expert adviser about alternative product recommendations please contact our sales team here.

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GMCF-HF 55G20B

55.025MHz 4 pole crystal filter with 10kHz 3dB bandwidth


The GMCF-HF 55G20B crystal filter is now obsolete. For more information or to speak to an expert adviser about alternative product recommendations please contact our sales team here.

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