RO3156E-2

RO3156E-2 • • • • • • 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 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 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 Units Electrical Characteristics Characteristic Sym Frequency, +25 °C fC Notes Minimum Typical Maximum Units 869.050 MHz ±100 kHz 2.0 dB 868.950 Tolerance from 868.95 MHz ΔfC Insertion Loss Quality Factor Temperature Stability Frequency Aging Unloaded Q IL 1.2 QU 6700 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| ppm/°C2 ppm/yr DC Insulation Resistance between Any Two Terminals RF Equivalent RLC Model 25