RO3118A

Series :
Termination Style : SMD/SMT
Packaging : Reel
Operating Temperature Range : - 40 C to + 85 C
Tolerance : 75 KHz
Frequency : 318 MHz
Dimensions : 3.5 mm W x 5 mm L x 1.53 mm H


Specifications

Characteristic Symbol Minimum Typical Maximum Units Center Frequency (+25 C) Absolute Frequency fC 317.925 318.075 MHz Tolerance from 318.0 MHz ?fC 100 kHz Insertion Loss IL 1.5 2.0 dB Quality Factor Unloaded Q QU 12000 50 Ohm Loaded Q QL 2000 Temperature Stability Turnover Temperature TO 10 25 40 C Turnover Frequency fO fC Frequency Temperature Coefficient FTC 0.032 ppm/C2 Frequency Aging Absolute Value during the First Year |fA| ?10 ppm/yr DC Insulation Resistance between Any Two Terminals 1.0 MOhm RF Equivalent RLC Model Motional Resistance RM 19.8 Ohm Motional Inductance LM 118 uH Motional Capacitance CM 2.1 fF Shunt Static Capacitance CO 2.9 pF Test Fixture Shunt Inductance LTEST 79 nH Lid Symbolization 661


Description

Ideal for 318.0 MHz Transmitters Very Low Series Resistance Quartz Stability Surface-Mount Ceramic Case Complies with Directive 2002/95/EC (RoHS) RO3118A