STMicroelectronics SD1398
The SD1398 is a gold metallized epitaxial silicon NPN transistor designed for high linearity Class AB operation cellular base station applications. The SD1398 can also be operated Class C. The SD1398 is internally input matched and can be used as a driver for the SD1423 or SD1424.APPLICATIONS
. . . . . . 850 - 960 MHZ 24 VOLTS COMMON EMITTER OVERLAY GEOMETRY GOLD METALLIZATION P OUT = 6.0 W MIN. WITH 10.0 dB GAIN .230 6LFL (M142) epoxy sealed ORDER CODE SD1398 BRANDING SD1398 PIN CONNECTIONDESCRIPTION
The SD1398 can also be operated Class C.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 50 35 3.5 2.4 53 +200 − 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance September 8, 1993 3.3 °C/W 1/6 SD1398ELECTRICAL SPECIFICATIONS
(T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCEO BVEBO I CEO I CBO hFE IC = 5mA IC = 5mA IE = 5mA VCE = 24V VCB = 24V VCE = 10V IE = 0mA IB = 0mA IC = 0mA IE = 0mA IE = 0mA IC = 0.1A 50 24 3.5 — — 20 — — — — — — — — — 1.0 1.0 100 V V V mA mA — DYNAMIC Symbol Test Conditions Value Min.