RO3156E

• • • • • • Designed for European 868.95 MHz SRD Transmitters Very Low Series Resistance Quartz Stability Complies with Directive 2002/95/EC (RoHS) Moisture Sensitivity Level: 1 AEC-Q200 Qualified RO3156E RoHS Compliant 868.950 MHz SAW Resonator The RO3156E is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount ceramic case. It provides reliable, fundamental-mode, quartz frequency stabilization of fixed-frequency transmitters operating at 868.95 MHz.This SAW is designed specifically for SRD remote control and wireless security transmitters operating under ETSI EN 300 220. Absolute Maximum Ratings Rating Value Units Input Power Level 0 dBm DC Voltage 12 VDC Storage Temperature -40 to +125 °C Operating Temperature Range -40 to +125 °C +260 °C Soldering Temperature, 10 seconds / 5 cycles maximum SM3030-6 3 x 3 mm Case Electrical Characteristics Characteristic Frequency, +25 °C Sym Notes RO3156E fC RO3156E-1 RO3156E-2 Tolerance from 868.95 MHz Minimum Typical Maximum 868.750 869.150 868.800 869.100 868.850 869.050 ΔfC ±150 RO3156E-2 Frequency Aging Unloaded Q IL 1.2 QU 6700 2.0 dB 50 Ω Loaded Q QL Turnover Temperature TO Turnover Frequency fO fC kHz Frequency Temperature Coefficient FTC 0.032 Absolute Value during the First Year |fA|