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ECS Electronic Component Highlight Surface Mount Crystals

The ECX-2236B2 is a 2.5 mm x 2.0 mm surface mount crystal that offers tight stability and low ±2ppm first year aging. 

Update November 2022 | Original July 2021 

ECS Inc. International’s ECX-2236B2 series of surface mount (SMD) crystals are available in an industry standard 2.5 mm x 2.0 mm x 0.5 mm 4-pad ceramic package. These electronic components offer a wide frequency range of 12 MHz to 50 MHz, tight stability of ±10ppm and a low ±2ppm first year aging at 25ºC ±3ºC with the option of an extended operating temperature range. The standard ECX-2236B2 crystal offers ±10 ppm frequency tolerance and the standard range of crystal load capacitance options. This electronic component series is ideal for IoT, wireless and wearable applications.


  • 2.5 mm x 2.0 mm x 0.5 mm 4-pad footprint
  • Frequency range: 12 MHz ~ 60 MHz
  • ±50 ppm standard frequency tolerance with ±7 ppm option available
  • ±10 ppm standard frequency stability
  • Low aging ±2 ppm max. first year at 25ºC ±3ºC
  • Standard operating temperature range: -40ºC ~ +85ºC
  • Extended temperature range options available
  • RoHS and REACH compliant


  • IoT
  • Industrial
  • Wireless
  • Mobile devices
  • Wearables
  • Wi-Fi
  • Bluetooth
ImagePart NumberFrequencyFrequency StabilityOperating TemperatureDatasheetInventory

ECS-250-10-36B2-JTM-TR25 MHz±20ppm-40°C ~ 85°CDatasheetInventory

Please contact us if you need additional information or have a specific requirement in your application.

ECS Inc. International
15351 West 109th Street
Lenexa, KS 66219

Tel: 913-782-7787
Toll Free: 1-800-237-1041
Fax: 913-782-6991

ECX-2236B2 Tight Stability, Low Aging SMD Crystal was last modified: July 6th, 2023 by Abbie Raphael