STMicroelectronics SD1460
The SD1143 is a 28 V gold metallized epitaxial silicon NPN planar transistor designed for VHF FM broadcast transmitters. This device utilizes diffused emitter resistors to achieve infinite VSWR at rated operating conditions.APPLICATIONS
. . . . . . 108 MHz 28 VOLTS EFFICIENCY 75% COMMON EMITTER GOLD METALLIZATION P OUT = 150 W MIN. WITH 9.2 dB GAIN .500 4LFL (M174) epoxy sealed ORDER CODE SD1460 BRANDING SD1460 PIN CONNECTIONDESCRIPTION
ABSOLUTE MAXIMUM RATINGS
(T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Emitter 3. Base 4. Emitter VCBO VCEO VCES VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 60 25 60 4.0 16 230 +200 − 65 to +150 V V V V A W °C °C °C/W 1/5 THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance November 1992 0.75 SD1460ELECTRICAL SPECIFICATIONS
(T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCER BVCEO BVEBO hFE IC = 100mA IC = 100mA IC = 100mA IE = 20mA VCE = 5V IE = 0mA RBE = 10Ω IB = 0mA IC = 0mA IC = 1A 60 55 25 4.0 20 — — — — — — — — — 150 V V V V — DYNAMIC Symbol Test Conditions Value Min. Typ.