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GDCF 90H400S

9.0025MHz 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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Golledge Electronics are pleased to announce our part MP05322 GSX-331/X has been approved by Qualcomm for use with their CSRA6620

We're proud to announce our latest approval by Qualcomm

01/03/2017


Qualcomm's CSRA6620 is designed to deliver the high power of a class D amplifier with the fidelity of high end linear amplifiers. MP05322 was developed specifically to meet the stringent design parameters required by this high fidelity audio chip. You can find more information on our approval here.

Introducing three new 32.768kHz oscillators and an update to OV7604C7

We're proud to announce the introduction of OM7605C8, OV7605C8 and OM7604C7

21/05/2018


In a significant update to our range of 32.768kHz oscillators, we're pleased to introduce two new 2.0 x 1.2mm footprint oscillators, and a new oscillator as a more competitive solution with a 3.2 x 1.5mm footprint package. Find more information here on all the details of these updates, including the availability of AEC-Q200 qualification for new and existing products, fully ceramic package options and the net mass of these super-lightweight components.

Meeting the challenges of wearable PCB design

10/11/2015


The latest technology trend spanning the medical, fitness, and mass-consumer markets - wearable technology looks set to provide innovation in health-monitoring, research and fashion.

Just Released - Golledge Newsletter - December 2019

13/12/2019


The Golledge Team wish you all a very Merry Christmas and a Happy New Year! We hope 2019 has been a productive year for you, we've enjoyed working with you all and are looking forward to another prosperous year in 2020.

Just Released - Golledge Newsletter - December 2021

15/12/2021


Find our festive shut down dates in our December 2021 newsletter. This edition also features our brand new disruption-beating GSX-317 watch crystal, our expert cross-referral service, and our annual round up of 2021 in what has been a year of ongoing recovery with fresh challenges on the horizon.

Engineering Design Show 2024

30/09/2024


We are thrilled to announce that Golledge will be exhibiting at the Engineering Design Show (EDS) 2024, taking place from October 9th to 10th at the Coventry Building Society Arena. Mark your calendars and visit us at Stand D55 to explore the latest advancements in frequency control solutions.

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.

News

Catch up on our latest announcements and events


Find all of the latest news from Golledge Electronics here, including frequency product launches, updates and Golledge events.

Cookie Policy

A summary of browser cookies and how they are used on this website


The Golledge.com domain uses cookies to provide continuity and website improvement. Find out more here.

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.

Cyber Essentials

We treat cyber security as a priority - Cyber Essentials


Golledge understands the importance of cyber security. Se our Cyber Essentials certification details here.

Careers

Explore our available roles here.


A career within Golledge Electronics offers and exciting opportunity for personal development and challenge. You can find our available roles here.

Introducing - A new look for Golledge Electronics

We've been making a few changes!

28/02/2018


We've got a new look and new, streamlined user-friendly web experience. You can find out all about the changes we've made and the reasons behind them here.

Wearables

Discover our range of products recommended specifically to overcome the challenges of designing wearable products


Minute, intricate and beautiful; wearables designs offer unique challenges for the electronics engineer. You can find our range of products recommended specifically to overcome the challenges of designing wearable products here.

2023/24 Catalogue

Available now! The Golledge 2023/24 catalogue


View or download the Golledge 2023 / 2024 product brochure here

CM7V-T1A CSR Bluetooth Chip Crystal

15/09/2014


Now shipping - 32.768 kHz CM7V-T1A approved for use with CSR101x range of µEnergy Bluetooth Chips from CSR.

MP05670 GSX-333 for CSR Single Chip Bluetooth Smart Low Energy

15/09/2014


Now shipping - Golledge 16.0 MHz 3.2 x 2.5mm MP05670. Approved for use with CSR101x range of µEnergy Bluetooth Chips from CSR.

Golledge Electronics will be exhibiting at Electronica 2014 - come and see us there!

01/08/2014


We excited to be exhibiting at the premier global electronics exhibition: Electronic in Munich! The Golledge team will be presenting our latest solutions and demonstrating favourite products at stand 150 in hall A4.

GRX-330 | Our Brand New Automotive AEC-Q200 Qualified SM Crystal

19/05/2014


Introducing the brand new GRX-330, an automotive-focused surface mount crystal with AEC-Q200 qualified as standard, and a mechanically robust 3225 format package.

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.

The AEC-Q200 Standard, what does it really mean?

01/11/2023


A look under the hood of AEC-Q200 qualification and 5 tips for specifying automotive qualified RF parts that will save your budget.

GTXO-203 -The tiny form-factor TCXO ideal for wearable applications

27/10/2015


With a board area of only 3.2 mm² and a highly accurate frequency stability option of ±0.5ppm, the GTXO-203 offers superb accuracy for projects where board space is paramount.

Golledge will be attending the Electronics Design Show on the 18th and 19th of October - Come and meet us!

05/10/2017


The Golledge team will be attending EDS again this year and if you'd like to meet us there we'd love to hear from you. Read more about the Golledge team who will be attending and contact us to arrange a meeting here.