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GSX49-4

4.3mm Low Profile SM Crystal


The highly configurable, low profile GSX49-4 crystal is available at frequencies between 3.18 ~ 90.0MHz and features a range of calibration tolerance, temperature stability, operating temperature range, and circuit condition options. One of our most competitive crystals, you can find full product specifications and configure your product here.

  • 3.18 ~ 90.0MHz
  • Industry standard HC49 footprint
  • Low profile case
  • Fundamental mode available up to 50.0MHz
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GMCF-45 45G20B3

45MHz 4 pole crystal filter with 20.0kHz 3dB bandwidth


The GMCF-45 45G20B3 4 pole crystal filter from Golledge with centre frequency of 45MHz features a 20kHz 3dB bandwidth and is available in multiple packages, including both UM-1 and UM-5 style leaded packages and UM-1J and UM-5J surface mount packages. This filter also features insertion loss of just 3.0dB dB. Find full specifications here.

  • 45.0MHz
  • Custom specifications available
  • Fundamental or 3rd overtone modes
  • Comprehensive stocks
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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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GMCF-45 45G20A1

45MHz 2 pole crystal filter with 20.0kHz 3dB bandwidth


The GMCF-45 45G20A1 2 pole crystal filter from Golledge with centre frequency of 45MHz features a 10kHz bandwidth and is available in multiple packages, including both UM-1 and UM-5 style leaded packages and UM-1J and UM-5J surface mount packages. This filter also features insertion loss of just 2.0dB dB. Find full specifications here.

  • 45.0MHz
  • Custom specifications available
  • Fundamental or 3rd overtone modes
  • Comprehensive stocks
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GMCF-45 45G20A3

45MHz 2 pole crystal filter with 20.0kHz 3dB bandwidth


The GMCF-45 45G20A3 2 pole crystal filter from Golledge with centre frequency of 45MHz features a 20kHz 3dB bandwidth and is available in multiple packages, including both UM-1 and UM-5 style leaded packages and UM-1J and UM-5J surface mount packages. This filter also features insertion loss of just 2.0dB dB. Find full specifications here.

  • 45.0MHz
  • Custom specifications available
  • Fundamental or 3rd overtone modes
  • Comprehensive stocks
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GMCF-45 45G7A3

45MHz 2 pole crystal filter with 7.5kHz 3dB bandwidth


The GMCF-45 45G7A3 2 pole crystal filter from Golledge with centre frequency of 45MHz features a 7.5kHz 3dB bandwidth and is available in multiple packages, including both UM-1 and UM-5 style leaded packages and UM-1J and UM-5J surface mount packages. This filter also features insertion loss of just 2.0dB dB. Find full specifications here.

  • 45.0MHz
  • Custom specifications available
  • Fundamental or 3rd overtone modes
  • Comprehensive stocks
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GMCF-45 45G7B1

45MHz 4 pole crystal filter with 7.5kHz 3dB bandwidth


The GMCF-45 45G7B1 4 pole crystal filter from Golledge with centre frequency of 45MHz features a 7.5kHz 3dB bandwidth and is available in multiple packages, including both UM-1 and UM-5 style leaded packages and UM-1J and UM-5J surface mount packages. This filter also features insertion loss of just 4.0dB dB. Find full specifications here.

  • 45.0MHz
  • Custom specifications available
  • Fundamental or 3rd overtone modes
  • Comprehensive stocks
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RV-3028-C7

Ultra-low Power I2C RTC Module


The RV-3028-C7 boasts ultra-low current consumption of only 45nA, ideal for many applications requiring low power components. This RTC with miniature 3.2 x 1.5mm package and I2C bus interface offers excellent ±1ppm stability @ 25°C with built-in crystal and incorporates many additional real time clock module functions including alarm, timer, interrupt, power management, 43 bytes user memory, 2 bytes user RAM and trickle charge. Full AEC-Q200 qualification is available. This product was previously named RV3028C7.

  • 1.0Hz ~ 32.768kHz
  • 45nA power consumption
  • ±1ppm stability @ 25°C
  • 1.1 ~ 5.5V supply voltage
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GMCF-21 21G7A

21.4MHz 2 pole crystal filter with 7.5kHz 3dB bandwidth


The 21G7A two pole crystal filter has bandwidth of ±7.5kHz 3dB @ 3dB around centre bandwidth of 21.4MHz. This two pole filter features low in-band ripple and insertion loss and comes encased within a single UM-1/3L package.

  • 21.4MHz
  • 2-pole
  • Low insertion loss
  • Low in-band ripple
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GVXO-44F

3.3V VCXO - High Frequency, DIL-14 Package


Offering high frequency output of up to 125MHz in a DIL-14 Package, the GVXO-44F voltage controlled oscillator also features a wide range of possible frequency stability and pullability options. The GVXO-44F has 3.3V supply voltage requirement and has driving ability of 30pF CMOS. 

  • 33.0 ~ 125MHz
  • DIL-14 package
  • 3.3V supply voltage
  • Industrial operating temperature range available
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