Tight Tolerance "Super Miniature" Crystal - ECX-1637/2236 (CKM)

ECS Crystals provide high-reliability, long-term stability, and are ideal for microprocessor applications

Because they provide high-reliability and long-term stability, ECS Crystals are ideal for microprocessor applications. All products feature low series resistance, precision frequency selection, and stable frequency tolerance within their specified temperature range.

Available in Tape and Reel (TR-ND), Cut Tape (CT-ND), and custom Digi-Reel® (DKR-ND).

Different views of ECX-1637/2236

  • 24.00 MHz ~ 80.00 MHz frequency range (1637)
  • 16.00 MHz ~ 80.00 MHZ frequency range (2236)
  • ±10 ppm frequency stability from -20°C ~ +70°C
  • 1.6 x 2.0 x 0.45 mm footprint / 2.0 x 2.5 x 0.55 mm footprint
  • RoHS compliant - meets requirements for re-flow profiling using lead-free solder
  • Excellent shock and vibration characteristics
  • Hand-held computing, POS terminals, medical sensors, RFID, telecommunications, tracking devices, migration tracking, and more


Manufacturer Part Number Description Available Quantity Datasheets
ECS-160-8-36CKM CRYSTAL 16MHZ 8PF SMD 3103
ECS-184-8-36CKM CRYSTAL 18.432MHZ 8PF SMD 2636
ECS-192-8-36CKM CRYSTAL 19.2MHZ 8PF SMD 1848
ECS-200-8-36CKM CRYSTAL 20MHZ 8PF SMD 3196
ECS-240-8-36CKM CRYSTAL 24MHZ 8PF SMD 6957
ECS-250-8-36CKM CRYSTAL 25MHZ 8PF SMD 3145
ECS-260-8-36CKM CRYSTAL 26MHZ 8PF SMD 1744
ECS-270-8-36CKM CRYSTAL 27MHZ 8PF SMD 6852
ECS-300-8-36CKM CRYSTAL 30MHZ 8PF SMD 1961
ECS-320-8-36CKM CRYSTAL 32MHZ 8PF SMD 1793
ECS-400-8-36CKM CRYSTAL 40MHZ 8PF SMD 15328


Manufacturer Part Number Description Available Quantity Datasheets
ECS-200-8-37CKM CRYSTAL 20MHZ 8PF SMD 1925
ECS-240-8-37CKM CRYSTAL 24MHZ 8PF SMD 3984
ECS-260-8-37CKM CRYSTAL 26MHZ 8PF SMD 2897
ECS-270-8-37CKM CRYSTAL 27MHZ 8PF SMD 1369
ECS-320-8-37CKM CRYSTAL 32MHZ 8PF SMD 3165
ECS-360-8-37CKM CRYSTAL 36MHZ 8PF SMD 1777
ECS-300-8-37CKM CRYSTAL 30MHZ 8PF SMD 3993