ECS ECS-33B SMD Crystals

ECS ECS-33B SMD Crystals feature a 3.2mm x 2.5mm x 0.8mm ceramic package with low first-year aging of ±1ppm maximum. These crystals have a 10MHz to 54MHz frequency range for wireless applications. Other features include high reliability and improved stability, fundamental mode of oscillation, and 200μW drive level. ECS ECS-33B SMD Crystals are ideal for the Internet of Things (IoT), smart home sensors, BLUETOOTH® Low Energy, Wi-Fi®, and wearable applications.


  • 3.2mm x 2.5mm x 0.8mm ceramic package
  • Low first-year aging of ±1ppm maximum
  • High reliability and improved stability
  • Fundamental mode of oscillation
  • 10MHZ to 54MHz frequency range
  • 200μW drive level
  • -40°C to +85°C operating temperature range
  • RoHS compliant


  • IoT
  • Wearables
  • Smart home sensors
  • Bluetooth LE
  • Wi-Fi

Dimensions (mm)

Mechanical Drawing - ECS ECS-33B SMD Crystals
Veröffentlichungsdatum: 2018-10-22 | Aktualisiert: 2023-07-24