RO3144A-2

• • • • • • • • Designed for 916.5 MHz Transmitters Very Low Series Resistance Quartz Stability Surface-mount Ceramic Case Complies with Directive 2002/95/EC (RoHS) Tape and Reel Standard per ANSI/EIA-481 Moisture Sensitivity Level: 1 AEC-Q200 Qualified RO3144A-2 RoHS Compliant 916.5 MHz SAW Resonator The RO3144A is a one-port surface-acoustic-wave (SAW) resonator packaged in a surface-mount ceramic case. It provides reliable, fundamental-mode quartz frequency stabilization of fixed-frequency transmitters operating at 916.5 MHz. Absolute Maximum Ratings Rating Value Units 0 dBm ±30 VDC CW RF Power Dissipation DC Voltage Between Terminals Case Temperature -40 to +85 °C 260 °C Soldering Temperature, 10 seconds / 5 cycles maximum Electrical Characteristics Characteristic Sym Frequency, +25 °C RO3144A RO3144A-1 fC RO3144A-2 Tolerance from 916.5 MHz Notes Minimum SM5035-4 Typical 916.700 916.350 916.650 916.400 916.600 fC ±150 RO3144A-2 Insertion Loss Quality Factor Temperature Stability Frequency Aging Unloaded Q MHz kHz ±100 IL 1.2 QU 6600 2.5 dB 50 Loaded Q QL Turnover Temperature TO Turnover Frequency fO fC kHz Frequency Temperature Coefficient FTC 0.032 Absolute Value during the First Year |fA|