STMicroelectronics SD1424
The SD1424 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class AB operation in cellular base station application.APPLICATIONS
. . . . . . . 800 - 900 MHz 24 VOLTS COMMON EMITTER GOLD METALLIZATION INTERNAL INPUT MATCHING CLASS AB LINEAR OPERATION P OUT = 30 W MIN. WITH 7.5 dB GAIN .250 x .320 4LFL (M156) epoxy sealed ORDER CODE SD1424 BRANDING SD1424 PIN CONNECTIONDESCRIPTION
ABSOLUTE MAXIMUM RATINGS
(T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Base 3. Emitter VCBO VCES VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 48 45 4.0 4 87.5 +200 − 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance October 7, 1993 2.0 °C/W rev. 1 1/5 SD1424ELECTRICAL SPECIFICATIONS
(T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCEO BVEBO I CBO hFE DYNAMIC Symbol IC = 50mA IC = 20mA IE = 5mA VCB = 24V VCE = 10V IE = 0mA IB = 0mA IC = 0mA IE = 0mA IC = 100mA 48 25 3.5 — 20 50 30 4.0 — — — — — 1.0 100 V V V mA — Test Conditions Value Min.