Golledge 2016 0.5mm high crystal


Ultra-miniature SM Crystal

  • Ultra-miniature for maximum space saving
  • Ideal for Bluetooth / Wireless applications
  • High reliability & tight stability
  • Metal lid can be grounded to minimise EMI
  • Seam sealed for excellent long-term stability
Configurable Options
ParameterOption Code
Calibration tolerance
Temperature stability
Operating temperature range
Circuit condition
Oscillation mode

* ±10ppm temperature stability may not be available over -30+85°C. Check with our sales office before ordering

Quantity / Special Request

Please specify the quantity you require below.

The GSX-221 is supplied on tape and reel. 3k pcs per reel is the standard T&R pack size for this product. Partial quantities may be supplied on tape (no reel), or in bulk.

Product Description

The GSX-221 ultra-miniature crystal is ideal for wireless and Bluetooth applications and particularly competitive for this size range.

Offering tight stability and high reliability due to it's seam sealed package, and tight calibration tolerance and temperature stability options, this crystal is ideal for new designs requiring an ultra-miniature crystal footprint. The GSX-221 offers tight temperature stability options including ±10ppm, ±15ppm and ±20ppm, and is available up from 16.0 to 56.0MHz.

If you need a crystal with similar specifications but tighter ageing characteristics, the GSX-223 offers ageing specifications of ±1ppm max first year. 

Frequency range 16.0 ~ 56.0MHz
Dimensions 2.0 x 1.6 x 0.55mm
Storage temperature range -40 to +90°C
Equivalent series resistance 150Ω max (16.0 ~ 19.9MHz)
100Ω max (20.0 ~ 29.9MHz)
80Ω max (30.0 ~ 35.9MHz)
60Ω max (36.0 ~ 56.0MHz)
Ageing ±3ppm max first year
Static capacitance (C0) 5pF max
Test drive level 10µW typ
Soldering condition 260°C, 10 sec x2 max
Package Drawing
Package footprint and pad configuration drawing for the Golledge 2x1.6mm Crystal showing full dimensions.
Ordering Information

To request a quotation for the GSX-221 please use the configurable options form to choose the options you require and then submit your configured product to our team. Our expert advisers are always happy to help with your requirements and can be contacted on +44 1460 256 100 or at sales@golledge.com.

Following product selection you will be issued with a seven character Golledge part number. Your Golledge part number is the internationally accepted Golledge manufacturing part number (MPN) that should be used for all project documentation, including bills of materials (BoMs) and purchase orders.

If you have any queries regarding any of our documentation our dedicated sales team will be happy to help.

CAD Models

Our GSX-221 is included in the following design libraries. Click to download the library of your choice.


Our crystals and oscillators are regularly supplied for use with industry-leading ICs, from world-leading manufacturers including:

  • Analogue Devices
  • Atmel (Microchip Technology Inc.)
  • Broadcom 
  • Dialog Semiconductor PLC
  • Intel
  • Nordic Semiconductor
  • NXP Semiconductors
  • Qualcomm (and CSR)
  • Silicon Labs
  • STMicroelectronics
  • Texas Instruments (TI)
  • Xilinx
  • and more...

If you'd like more information about chipset compatibility please get in touch with our team here.

Soldering Profile
Solder reflow profile
Tape & Reel Specification
Tape and Reel specifications
Handling & Storage

ESD-HBM-1A Human Body Model (HBM) 1A (250V to <500V)

MSL1 Moisture Sensitivity Level (MSL): 1 (or not applicable)

  • Ceramic body with gold-plated pads
  • Metal lid, seam sealed

PbFree Lead-free (< 0.1% by weight )

RoHS compliant with no exemptions RoHS compliant with no exemptions. See our declaration

REACH REACH compliant. See our statement

Conflict Minerals Statement Free of conflict minerals. See our declaration

Halogen Free Statement Free of Halogens. See our declaration

Ozone Depletion Statement Free of Ozone-depleting substances. See our declaration