RO2156A

Specifications

Characteristic Symbol Minimum Typical Maximum Units Frequency at +25C Nominal Frequency RO2156A fC 868.875 869.025 MHz RO2156A-1 fC 868.875 869.175 MHz RO2156A-2 fC 868.850 869.050 MHz Tolerance from 868.95 MHz RO2156A DfC 75 kHz RO2156A-1 -75 +225 kHz RO2156A-2 100 kHz Insertion Loss IL 1.1 2.0 dB Quality Factor Unloaded Q QU 38997 50 Ohm Loaded Q QL 4000 Temperature Stability Turnover Temperature TO 10 25 40 C Turnover Frequency fO fC kHz Frequency Temp. Coefficient FTC 0.032 ppm/C2 Frequency Aging Absolute Value during the First Year |fA| ppm/yr DC Insulation Resistance between Any Two Terminals 1.0 MOhm RF Equivalent RLC Model Motional Resistance RM 11.4295 Ohm Motional Inductance LM 81.637 uH Motional Capacitance CM 0.41 fF Shunt Static Capacitance CO 2.9 pF Test Fixture Shunt Inductance LTEST 11.5679 nH Lid Symbolization 197


Description

Ideal for European 868.95 MHz Transmitters Very Low Series Resistance Quartz Stability Surface-Mount Ceramic Case with 21 mm2 Footprint Complies with Directive 2002/95/EC (RoHS) RO2156A