Download SD1449 Datasheet PDF
STMicroelectronics
SD1449
SD1449 is RF & MICROWAVE TRANSISTORS manufactured by STMicroelectronics.
DESCRIPTION The SD1449 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Emitter 3. Base 4. Emitter VCBO VCEO VEBO IC PDISS TJ TSTG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 45 25 3.5 1.2 19.4 +200 - 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance 9.0 °C/W July 27, 1994 1/4 .Data Sheet.in SD1449 (TCC597) ELECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCER BVCEO BVEBO ICBO h FE IC = 2 m A IC = 40 m A IC = 40 m A IE = .5 m A VCB = 28 V VCE = 5 V IE = 0 m A RBE = 10 Ω IB = 0 m A IC = 0 m A IE = 0 m A IC = 200 m A 45 50 24 3.5 - 20 - - - - - - - - - - 0.45 120 V V V V m A - DYNAMIC Symbol Test Conditions Value Min. Typ. Max. Unit POUT1 PG 2 3 3 f = 860 MHz f = 860 MHz PSYNC = 1 W PSYNC = 2 W f = 1 MHz VCB = 20V VCE = 20 V VCE = 20 V VCE = 20 V VCE = 20 V IC = 440 m A IC = 440 m A IC = 440 m A IC = 440 m A 1 10 - - - - - - - - - - - 58 - 51...