STMicroelectronics SD1480
The SD1480 is a common emitter 28 V Class C epitaxial silicon NPN planar transistor designed primarily for VHF communications applications. This internally matched device incorporates diffused emitter ballasting resistors nad provides high gain and stable operation across the entire 136 - 175 MHz VHF communications band.APPLICATIONS
. . . . . . . 136 - 175 MHz 28 VOLTS EFFICIENCY 55% COMMON EMITTER GOLD METALLIZATION INTERNAL INPUT MATCHING P OUT = 125 W MIN. WITH 9.2 dB GAIN .500 6LFL (M111) epoxy sealed ORDER CODE SD1480 BRANDING SD1480 PIN CONNECTIONDESCRIPTION
ABSOLUTE MAXIMUM RATINGS
(T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Base 3. Emitter 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 65 36 65 4.0 20 270 +200 − 65 to +150 V V V V A W °C °C °C/W 1/6 THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance June 20, 1994 0.65 SD1480ELECTRICAL SPECIFICATIONS
(T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCES BVCEO BVEBO ICES hFE DYNAMIC Symbol I C = 100 mA I C = 100 mA I C = 100 mA I E = 10 mA VCE = 30 V VCE = 5 V IE = 0 mA VBE = 0 V IB = 0 mA IC = 0 mA IE = 0 mA IC = 5 A 65 65 35 4.0 — 20 — — — — — — — — — — 15 200 V V V V mA — Test Conditions Value Min.