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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.

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.

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.

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.

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.

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.

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.

Introducing The RV-8263-C7, A Brand New Ultra-Low Power RTC

22/02/2019


Golledge are proud to announce the RV-8263-C7 real time clock module is now available and offers a superb all-in-one timing solution with current consumption of just 190nA. Find out more here.

Introducing RV-8063-C7 a new miniature SPI bus RTC

21/05/2019


We're proud to introduce a new ultra-low power real time clock, the RV-8063-C7 which consumes just 190nA typ. in time keeping mode and provides a host of additional real time clock functionality. Find out more here.

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.

Golledge Achieves Official Cyber Security Certification

11/03/2024


We're pleased to announce our achievement of Cyber Essentials certification.

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: September 2024

24/09/2024


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

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.

Ultra-low jitter Oscillators: GXO-3306

24/10/2024


When it comes to demanding applications like radar systems, satellite communications, and high-speed networking, signal integrity and performance are critical. Engineers need components that not only meet tight specifications but exceed them, ensuring minimal distortion and interference in high-frequency designs. Golledge Electronics' ultra-low jitter oscillators are tailored for these high-performance environments, offering superior stability and reliability.

Important Update: Changes to Our VAT and EORI Numbers

29/11/2024


As part of TechPoint | Golledge’s alignment with the wider TechPoint Group, we have updated our VAT details, specifically our VAT and EORI numbers.

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.

Golledge Home

Golledge Electronics | World-leading Electronic Frequency Component Supplier


Welcome to Golledge, a premier supplier of quartz crystals, oscillators, TCXOs, VCXOs, OCXOs, SAW filters and RTC modules to the global electronics market. Find out more here.

Resources

Discover our frequency control product recommendations for your industry and view our technical resources here.


Whether you're designing an automotive product, or a board for a wearables project, you can find the frequency product recommendations you need here, along with our recommendations for many industries and technologies in between. You can also find our technical resources here to help you with your latest design.

About

Welcome to Golledge Electronics


Our Managing Director, Jon Golledge, welcomes you to our company and explains how you can benefit from our highly-praised service.

Help

Check out our help articles here for help resolving your query


You can find answers here to our frequency asked questions which may help resolve your query. Alternatively please get in touch with our team for help with your specific query.

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.

Our Logistics

Find shipping tariffs and details of our praise-winning logistics here


With in-stock items available for next-day delivery up to 4pm, and a three hour typical dispatch turnaround, it's easy to see why our customers keep on praising our logistics. Find more information here.

How to Buy

Ordering from Golledge is easy


We can accept orders by telephone, e-mail, fax or post. Your order will be acknowledged and fulfilled quickly and accurately. Find out more information on our quotation and ordering process here.

Payment

Access our secure PayPal payment gateway here


Make an invoice payment here, or find more information about our payment process and terms and conditions.

Terms and Conditions

Read our full terms and conditions here


You can find our full terms and conditions here including commercial terms and conditions and our copyright notice. For more information on any of our legal notices please contact our team at sales@golledge.com.

Privacy Policy

Including data privacy and terms of use


You can find our full privacy policy here including information on data privacy and how we use data collected through our website use.

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.

Audio

Discover more about our frequency products developed specially to suit the needs of audio applications


Low jitter and low phase noise are of paramount importance in audio applications. Our recommended products for audio applications include crystals, oscillators, VCXOs and OCXOs, all of which help to keep phase noise and jitter to a minimum.

Automotive

Automotive Crystals and AEC-Q200 Qualified Components


Automotive projects provide a challenge for designers and often require components with stringent AEC-Q200 qualification. Discover our range of components developed specifically for automotive projects here and find what you need for your next project.

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.

Bluetooth

Find our recommendations for crystal components for pairing with Bluetooth designs here


Whether you're working with Bluetooth chips from Qualcomm (CSR), Nordic-Semiconductor, or any other Bluetooth chipset our crystal components can help. Find our recommended and approved pairing crystals here or speak to our team for more information.

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.

Golledge Electronics CAD Libraries

Download our CAD libraries for Autodesk, Altium Designer and Pulsonix here.


Find the CAD models you need for our key products here, all available in one click with no registration required.

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.