SR418-T

SAW RESONATORS FEATURES The SR418-T is a true one-port, Surface-acoustic-wave(SAW) resonator in a low-profile, TO-39 case. It provides reliable, fundamental-mode, quartz frequency stabilization of fixed-frequency transmitters operating at 418.0MHz. 41 8.0 41 8.0 SR418-T APPLICATIONS Remote Control TGS CRYSTALS LTD. SPECIFICATION DIMENSIONS Product Option Code 0.2 0.1 Parameters Centre Frequency(fc) : Frequency Tolerance( fc): 418.000MHz 75KHz 100KHz 150KHz 200KHz SR SR 418.000 A B C D 9.3 2 1 3 Pin 1 2 3 3.4 0.2 Connection Terminal 1 Terminal 2 Case Ground Turnover Temp(To): 55 Max. Turnover Frequency(fo): Temp. fc 418.0 MHz Stability Frequency Temp. Coefficient (FTC): 0.037ppm/ 2 Insertion Loss(IL): 2.2 dB Max. Operating Temp. Range: -10 ~+60 Storage Temp. Range: -40 ~+85 Unloaded Q(QU): Quality 12,500 Factor 50 Loaded Q(QL): 2,000 DC Insulation Resistance between Any Two Pins: 1.0M Min. Frequency Aging Absolute Value During the First Year(fA): 10ppm/year Motional Resistance(RM ): 29 Max. Motional Inductance(LM ): RF 90.665 H Equivalent RLC Model Motional Capacitance(CM ): 1.6006 fF Shunt Static Capacitance (Co): 1.8 pF CW Therefore Power Dissipation: +10dBm DC Voltage Between Any Two Pins: 30V DC Holder Type: Package: TO-39 Tube T U 0.2 5.08 0.45 0.2 5 Unit: mm EQUIVALENT LC MODE Terminal 1 From 50 Source Rm 0.5pF Cp Lm Cm 0.5pF Terminal 2 To 5 0 load Co=Cp+0.25pF Case Parasitise TYPICAL APPLICATION CIRCUIT Telecontrol Circuit C1 L1 R1 R1 C2 L1 C2 +V Lo...