HD451 Datasheet PDF

Approved by: Checked by: Issued by: SPECIFICATION PRODUCT: SAW RESONATOR MODEL: HDR433MS3(SM­3) MARKING: HD451 SHOULDER ELECTRONICS LIMITED 1. SCOPE This specification shall cover the characteristics of 1­port SAW resonator with 433.92M used for remote­control security. 2. ELECTRICAL SPECIFICATION DC Voltage VDC 10V AC Voltage Vpp 10V50Hz/60Hz Operation temperature ­20℃ to +85℃ Storage temperature ­45℃ to +85℃ RF Power Dissipation 0dBm Electronic Characteristics Item Unites Minimum Typical Maximum Center Frequency MHz 433.770 433.920 434.070 Insertion Loss dB 1.5 2.5 Quality Factor Unload Q 12,800 50Ω Loaded Q 1,000 Temperature Turnover Temperature ℃ Freq.temp.Coefficient ppm/℃2 DC. Insulation Resistance MΩ 1.0 Motional Resistance R1 Ω 18 26 RF Equivalent Motional Inductance L1 μH 86 RLC Model Motional Capacitance C1 pF 1.5 Pin 1 to Pin 2 Staic Capacitance pF 1.7 2.0 2.3 10 25 40 Stability Turnover Frequency KHz fo 0.032 Frequency Aging ppm/yr <±10 Transducer Static Capacitance pF 1.9 3.