SD1899 - ST Microelectronics

SD1899 RF & MICROWAVE TRANSISTORS SATELLITE COMMUNICATIONS APPLICATIONS

The SD1899 is a common base silicon NPN bipolar device optimized for 1.6 GHz SATCOM applications. SD1899 offers superior gain and collector efficiency, making it an ideal choice for Class C power amplifiers used in portable as well as fixed SATCOM terminals. 1. Collector 2. Emitter 3. Base ABSOLUTE MAXIMUM RATINGS (T case = 25°C) Symbol Parameter Valu e Uni.

Features

mal Resistance 2.7 °C/W DataSheet4U.com DataSheet 4 U .com www.DataSheet4U.com SD1899 ELECTRICAL SPECIFICATIONS (T case = 25°C) STATIC Symbol Test Conditions Min. Value Typ. Max. Unit BVCBO BVCES BVEBO ICBO hFE IC = 8 mA IC = 8 mA IE = 8 mA VCB = 28 V VCE = 5 V IE = 0 mA VBE = 0 V IC = 0 mA IE = 0 mA IC = 1.6 A 45 45 3.0 — 15 — — — — — — — — 2 150 V V V mA — DYNAMIC Symbol Test Conditions Min. Value Typ. Max. Unit POUT ηc PG f = 1650 MHz f = 1650 MHz f = 1650 MHz VCC = 28 V VCC = 28 V VCC = 28 V PIN = 3.5 W PIN = 3.5 W 30 45 9.3 32 50 — — — — W % dB et4U.com DataSheet4U..