器件名称:
GWR433A
功能描述:
True one-Port, Surface-acoustic-wave (SAW) Resonator in a Low-Profile
文件大小:
52.57KB 共2页
简 介:
GW SAW Resonator GWR433A The GWR433A is a true one-por tsurface-acoustic-wave (SAW) resonator in a low-profile TO-39 case. It provides reliablefundamental-modequartz frequency stabilization of fixed-frequency transmitters operating at 433.92 MHz. 1.Package Dimension (TO-39) Pin 1 2 3 Dimensions A B C D E Connection Terminal1 Terminal2 Case Ground Data (unit: mm) 9.30±0.20 5.08±0.10 3.40±0.20 3±0.205±0.20 0.45±0.20 2.Marking 3.Equivalent LC Model and Test Circuit GWR433A Color: Black or Blue 4.Typical Application Circuit 1) Telecontrol Circuitry 2) Local Oscillator Application 5.Typical Frequency Response 6.Temperature Characteristics Address:NO.120 Bldg,Jindi Industrial Estate,Futian District,Shenzhen,China. Tel:(86)755-26161582 Fax:(86)755-755-26160182 E-mail:guanwi@guanwi.com GW 7.Performance 7-1.Maximum Rating CW RF Power Dissipation Case Temperature SAW Resonator GWR433A Rating Value +10 f30V -40 to +85 Units dBm VDC DC Voltage Between Any Two Pins 7-2.Electronic Characteristics Characteristic Center Frequency (+25) Insertion Loss Unloaded Q Quality Factor 50 Loaded Q QL TO fO FTC fA 1.0 RM LM CM CO 19 120.311 2.1240 2.1 29 H fF pF 25 2,000 40 fc 0.037 10 55 kHz ppm/2 ppm/yr M Turnover Temperature Temperature Stability Turnover Frequency Frequency Temperature Coefficient Frequency Aging Absolute Value during the First Year Absolute Frequency Tolerance from 433.92 MHz Sym fC fC IL QU Minimum 433.845 Typical f75 1.5 12,500 Maximum 433.995 Units MHz……
