ECS Inc

ECX-1637B Low-Aging Compact Crystal

ECS Inc. International’s crystals offer ±1 ppm first-year aging in a compact surface-mount package

Image of ECS ECX-1637B Quartz Crystal ECS Inc. International’s ECX-1637B is a series of 2.0 mm x 1.6 mm x 0.45 mm footprint offering tight stability and low aging. These surface-mount (SMD) crystals offer a wide frequency range of 16 MHz to 96 MHz and a tight frequency tolerance offering of ±7 ppm over the standard industrial temperature range of -30°C to +85°C. The ECX-1637B crystals are primarily known for their low ±1 ppm first-year aging max. These compact crystals are ideal for wireless, mobile, wearable, and IoT applications.

Features
  • 2.0 mm x 1.6 mm x 0.45 mm footprint
  • Frequency range: 16 MHz ~ 96 MHz
  • Temperature range: -30°C ~ +85°C
  • Extended temperature range options available
  • ±1 ppm aging first-year max
  • Low ESR
  • RoHS and REACH compliant
Applications
  • Wireless devices
  • Mobile devices
  • Wearables
  • IoT
  • Wi-Fi
  • Bluetooth®
  • Zigbee

ECX-1637B Low-Aging Compact Crystal

ImageManufacturer Part NumberDescriptionFrequency StabilityFrequency ToleranceAvailable QuantityPriceView Details
CRYSTAL 32.0000MHZ 10PF SMDECS-320-10-37B-CTN-TRCRYSTAL 32.0000MHZ 10PF SMD±20ppm±10ppm5064 - Immediate$3.13View Details
CRYSTAL 32.0000MHZ 10PF SMDECS-320-10-37B-CKY-TR3CRYSTAL 32.0000MHZ 10PF SMD±10ppm±10ppm7816 - Immediate$3.38View Details
CRYSTAL 40.0000MHZ 10PF SMDECS-400-10-37B-CKY-TRCRYSTAL 40.0000MHZ 10PF SMD±10ppm±10ppm7915 - Immediate$3.46View Details
CRYSTAL 32.0000MHZ 10PF SMDECS-320-10-37B-CKY-TRCRYSTAL 32.0000MHZ 10PF SMD±10ppm±10ppm65226 - Immediate$2.96View Details
CRYSTAL 25.0000MHZ 10PF SMDECS-250-10-37B-CTN-TR3CRYSTAL 25.0000MHZ 10PF SMD±20ppm±10ppm5299 - Immediate$3.46View Details
CRYSTAL 32.0000MHZ 8PF SMDECS-320-8-37B-7KM-TRCRYSTAL 32.0000MHZ 8PF SMD±10ppm±7ppm0 - Immediate$3.62View Details
CRYSTAL 32.0000MHZ 8PF SMDECS-320-8-37B-7KM-TR3CRYSTAL 32.0000MHZ 8PF SMD±10ppm±7ppm8966 - Immediate$3.13View Details
CRYSTAL 20.0000MHZ 10PF SMDECS-200-10-37B-CKY-TRCRYSTAL 20.0000MHZ 10PF SMD±10ppm±10ppm2354 - Immediate$3.46View Details
CRYSTAL 24.0000MHZ 6PF SMDECS-240-6-37B-JTN-TRCRYSTAL 24.0000MHZ 6PF SMD±20ppm±20ppm0 - Immediate$3.46View Details
CRYSTAL 24.0000MHZ 8PF SMDECS-240-8-37B-CKY-TR3CRYSTAL 24.0000MHZ 8PF SMD±10ppm±10ppm6572 - Immediate$3.46View Details
CRYSTAL 24.0000MHZ 12PF SMDECS-240-12-37B-CKY-TRCRYSTAL 24.0000MHZ 12PF SMD±10ppm±10ppm73336 - Immediate$2.88View Details
CRYSTAL 32.0000MHZ 12PF SMDECS-320-12-37B-7KM-TRCRYSTAL 32.0000MHZ 12PF SMD±10ppm±7ppm1016 - Immediate$3.62View Details
CRYSTAL 80.000 MHZ 8PF SMDECS-800-8-37B-JGN-TRCRYSTAL 80.000 MHZ 8PF SMD±30ppm±20ppm397 - Immediate$14.41View Details
CRYSTAL 32.0000MHZ 8PF SMDECS-320-8-37B-7KY-TRCRYSTAL 32.0000MHZ 8PF SMD±10ppm±7ppm590 - Immediate$3.62View Details
CRYSTAL 24.0000MHZ 12PF SMDECS-240-12-37B-CKY-TR3CRYSTAL 24.0000MHZ 12PF SMD±10ppm±10ppm5821 - Immediate$3.21View Details
CRYSTAL 16.0000MHZ 12PF SMDECS-160-12-37B-CTN-TR3CRYSTAL 16.0000MHZ 12PF SMD±20ppm±10ppm6130 - Immediate$3.46View Details
CRYSTAL 32.0000MHZ 8PF SMDECS-320-8-37B-CWY-TR3CRYSTAL 32.0000MHZ 8PF SMD±15ppm±10ppm2980 - Immediate$3.46View Details
CRYSTAL 24.0000MHZ 8PF SMDECS-240-8-37B-CKY-TRCRYSTAL 24.0000MHZ 8PF SMD±10ppm±10ppm82811 - Immediate$2.96View Details
CRYSTAL 32.0000MHZ 6PF SMDECS-320-6-37B-CKY-TRCRYSTAL 32.0000MHZ 6PF SMD±10ppm±10ppm1305 - Immediate$3.46View Details
CRYSTAL 96.000 MHZ 8PF SMDECS-960-8-37B-CTN-TRCRYSTAL 96.000 MHZ 8PF SMD±20ppm±10ppm134 - Immediate$14.41View Details
Updated: 2025-06-05
Published: 2019-03-20