SD1460

SD1460 RF & MICROWAVE TRANSISTORS FM BROADCAST 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 CONNECTION DESCRIPTION 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. 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 SD1460 ELECTRICAL 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. Max. Unit POUT GP ηc COB f = 108 MHz f = 108 MHz f = 108 MHz f = 1 MHz PIN = 18 W PIN = 18 W PIN = 18 W VCB = 28 V VCE = 28 V VCE = 28 V VCE = 28 V 150 9.2 70 — — — — — — — — 150 W dB % pF TYP...