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GDCF 91H500

8.9993MHz Discrete Crystal Filter


The GDCF family of discrete crystal filters 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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GDCF 91H6.0

9MHz Discrete Crystal Filter


The GDCF family of discrete crystal filters 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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GMCF-HF 58G15B

58.1125MHz 4 pole crystal filter with 7.5kHz 3dB bandwidth


The GMCF-HF 58G15B 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 58G20B

58.1125MHz 4 pole crystal filter with 10kHz 3dB bandwidth


The GMCF-HF 58G20B 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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25.8 x 25.8 x 13.0mm

HCD460

OCXO Sine Output VHF


The HCD460 OCXO with SINE output features 25.8 x 25.8 x 13.0mm package and is available with supply voltage 12.015.018.0V at frequencies from 30.0 ~ 100MHz.
  • 30.0 ~ 100MHz
  • -160dBc/Hz noise floor
  • Frequencies up to 100MHz
  • No multiplier
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Quality and Compliance

Our philosophy is based upon quality and consistency of product and service


We strive to achieve the highest level of quality in our components and our service. You can find more information here, including our Quality Policy, ISO9001:2015 certification and RoHS2, REACH, anti-counterfeit, and conflict minerals declarations.

Environment

We take our responsibilities to our local community and environment seriously


Golledge electronics is a privately-owned business and we take our responsibilities to our local community and environment very seriously. Find out more here including our Environmental Policy, ISO14001 registration certificate,CSR information and more.

Our Service

Discover our difference and how we can help you


At Golledge we pride ourselves on providing the highest level of quality to our customers, both through our products and through our highly-praised service. Find out more about how we can help your latest project by reading details of every aspect of our service, including our highly dedicated team, engineering test facility, and highest quality products.

Mil-COTS Frequency Components for Defence and Aerospace

28/06/2016


Showcasing the three tiers of frequency product qualification for the defence and aerospace industries, this article explores how buyers can save budget through tactical Mil-COTS component purchasing.

SCOCXOH and SCOCXOHS - A Class-leading Combination of Performance, Package and Price

17/07/2015


Introducing the SCOCXOH (CMOS) and the SCOCXOHS (Sinewave) Oven Controlled Oscillators. Available in fundamental mode frequencies up to 120MHz, both of these OCXOs offer a phase noise floor of -160dBc at 10.0MHz and an impressive -155dBC at 100MHz.

Introducing the new SCOCXOL Oven Controlled Oscillator

17/07/2015


Available in 3.3V and 5.0V CMOS outputs, the SCOCXOL has been designed in response to industry demand for an OCXO that not only has low current consumption but also warms up and reaches specification fast.

Golledge Electronics Autumn Events - Electronica, Electronics Design Show and ARMMS RF and Microwave Conference

14/09/2016


Looking for a worthwhile autumn conference? The Golledge team are proud to be exhibiting at Electronica 2016, the Electronics Design Show and ARMMS November 2016. If you're attending we'd love to meet you there.

Closer to the cutting edge - how frequency components complement forward-thinking design

30/06/2017


Golledge Electronics explain how frequency products can complement forward thinking design within new applications and facilitate development of future technologies.

We are proud to announce three Golledge crystals have been approved for use with the new Nordic Semiconductor nRF52840

10/04/2018


MP06003, MP07668, and MP05346 have been awarded a design win by Nordic Semiconductor. Find more information on this announcement here.

Golledge Electronics Autumn Events - Electronica and Electronics Design Show 2018

01/10/2018


Looking to meet the team at an event this Autumn? The Golledge team are proud to be exhibiting at Electronica 2018, and the Electronics Design Show 2018. If you're attending we'd love to meet you there!

Just Released - Golledge Newsletter- June 2018

14/06/2018


This June we're proud to announce the launch of three new 32.768kHz oscillators, including an update to our harsh environments range. Check out our latest product updates in our June 2018 newsletter here.

Annual Round Up - 2018 has been an exciting year!

28/11/2018


2018 has been an exciting year for us at Golledge, you can read a summary of our year here including our product introductions, service updates and charitable giving.

Introducing the SCOCXOL and SCOCXO, Two New 12V Oven Controlled Oscillators

13/08/2019


We are pleased to announce the introduction of the SCOCXO and SCOCXOL to our 12V OCXO range. Both products have tight stability characteristics over wide -55 to +85°C temperature range, and the SCOCXOL also features fast warm up time. Find out more here.

Kyocera ST3215, ST2012 and ST1610 End of Life (EOL) December 2019

23/09/2019


Kyocera corporation are terminating their 32.768kHz operations in December 2019. Find all the information you need here and get a quote for our fully compatible drop-in replacements.

Just Released - Golledge Newsletter - June 2020

12/06/2020


If you're experiencing trouble with your supply of frequency components then check out our June newsletter for ways in which we can help. Our expert team of frequency specialists are highly experienced in arranging urgent cross-referrals. Find out more here.

Golledge Electronics have been awarded the Diamond Payroll Giving Award 2020

22/07/2020


We're exceptionally proud to announce that the regular charitable donations made by our employees means that we've been awarded the Diamond Payroll Giving Award by the Charities Aid Foundation for the third year running! Find out more about the 2020 award and our charitable activities here.

Just Released - Golledge Newsletter - October 2020

21/10/2020


Our October newsletter features competitive product highlights and our expert tips on how to manage lead times and help COVID-proof your supply chain as the second spike of coronavirus develops.

Golledge Electronics - Our 2020 Round Up

01/12/2020


2020 didn't turn out quite the way we were expecting! Read our annual round up here for our festive shut down dates and to find out how our team have worked strongly together to overcome every challenge 2020 has thrown at us so far.

Just Released - Golledge Newsletter - December 2020

14/12/2020


The Golledge team wish you all a very merry festive period and a happy, healthy and prosperous 2021! You can find our festive shut down dates, annual round up of 2020, and how we're preparing for the end of the Brexit transition here in our December 2020 newsletter.

Just Released - Golledge Newsletter - February 2021

25/02/2021


Featuring new product introductions, TCXO and watch crystal market updates, and our successful ISO re-certification, the Golledge newsletter - February 2021 edition is available now.

Introducing the New HCD280 - Tight Stability OCXO with Extended Temperature Range Options

29/03/2021


Introducing the new HCD280 OCXO available from Golledge. This brand new oven controlled oscillator provides superb stability and features excellent phase noise characteristics, at frequencies from 30.0 ~ 100MHz. Find out more here.

Golledge Electronics - Our 2021 Round Up

01/12/2021


2021 has turned out to be a year of recovery and ongoing challenges. Read our annual round up here for our festive shut down dates, charitable achievements, and to find out how we're working to overcome ongoing marketplace obstacles.

Just Released - Golledge Newsletter - February 2022

15/02/2022


Our February 2022 newsletter features the introduction of not one, but two new low voltage oscillators, in addition to news of our charitable donations, 2022 New Designs Catalogue launch, and our ISO re-certification. Read the full newsletter here.

Frequency Product Market Update - August 2022

03/08/2022


The frequency marketplace has been through a storm of issues since 2020 that have affected the availability, price and lead time of frequency products. You can read our August 2022 industry update here, including information on current lead times and how to minimize your chances of getting caught with supply issues.

Just Released - Golledge Newsletter - September 2022

22/09/2022


Our September 2022 newsletter is now available and features our latest product updates including our range of over 1300 SAW filters, low phase jitter oscillators, multi-function real time clock modules and highly competitive crystals. Read more here.

The Benefits of Using VCXOs and Their Impact on Electronic Systems

27/07/2023


At the heart of many electronic systems are Voltage-Controlled Crystal Oscillators, more commonly referred to as VCXOs. These devices are integral to the clocking systems in many pieces of technology, offering precision, stability, and adaptability.

New Temperature Controlled Crystal Oscillators

09/07/2024


Golledge Electronics introduces new TCXOs to an established range of meticulously designed packages, customised to meet specific design and end-user needs.

Golledge Newsletter: August 2024

19/08/2024


Bringing you news, updates, and frequency product offers from Golledge Electronics

Golledge Newsletter: September 2024

24/09/2024


Bringing you news, updates, and frequency product offers from Golledge Electronics

Internet of Things

Find the components we recommend for Internet of Things projects here


If you're designing for an internet of things project, check out our recommendations here for the timing components you need.

Smart Metering

Find our review of the smart metering industry here and discover our recommended product for smart metering projects


Our review of the smart metering industry includes a breakdown of technologies usage, the requirements of SMETS2 and our recommendations for components for smart metering systems. Discover more here.

32.768kHz Components


Browse our range of 32.768kHz frequency solutions including crystals, oscillators, RTC modules and more. Find your ideal 32.768kHz solution here today.

WiGig

Browse our range of frequency components for 60GHz WiGig applications


If you're designing for a WiGig or high speed data transfer project check out our recommendations for timing components here.

Real Time Clock Modules - Quick Comparison Tools

Compare RTC specifications and extra features quickly and easily

06/11/2017


Our comparison charts for both I2C and SPI-bus interface RTC modules means you can easily compare product specifications and extra features at a glance.

Shrinking the Quartz Crystal Resonator

A Golledge white paper by Chief Engineer Chris Watts

02/10/2015


Chris Watts, our specialist analogue engineer, explains the development of the quartz crystal resonator following the ongoing trend for ultra-miniaturization, and design implications of these changes.

Crystal Parameters Glossary and Specification Guide

Find an explanation of all major crystal component parameters here


Read our primer on crystal component parameters here, including explanations of all main crystal component terms and a guide to our specifications notation.

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.

Engineering Samples - The Golledge Sample Box


Designing for a new electronics product and need engineering samples of frequency products at your finger tips? You need the Golledge sample box, find out more here.

MCSO1HV

3.3V High Frequency CMOS Oscillator with Military -55+125°C Temperature Range


Featuring excellent 5,000g shock resistance and 20g vibration resistance, the MCSO1HV 3.3V oscillator is ideal for military and defence applications and includes optional -55 to +125°C extended temperature range. 

  • 20.0 ~ 225MHz
  • Military temperature range -55+125°C option
  • 3.3V supply voltage
  • Excellent shock & vibration resistance
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3.8 x 3.8 x 1.5mm

GSRF TA0287A

864MHz RF SAW Filter with 2.0MHz bandwidth


The TA0287A SAW filter has a narrow passband bandwidth of 2MHz centred on frequency 864MHz
  • 864MHz
  • Narrow 2MHz bandwidth
  • Insertion loss of 4.2dB
  • Miniature package
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