SD1437 RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS .. .. . 860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION POUT = 2 W MIN. WITH 8.5 dB GAIN .280 4L STUD (M122) epoxy sealed ORDER CO DE SD1437 BRANDING TCC593 PIN CONNECTION DESCRIPTION The SD1437 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation. 1. Collector 2. Emitter 3. Base 4. Emitter ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symbol Parameter Valu e Un it VCBO Collector-Base Voltage 45 V VCEO Collector-Emitter Voltage 25 V VEBO Emitter-Base Voltage 4.0 V Device Current 1.2 A Power Dissipation 19.4 W TJ Junction Temperature +200 °C T STG Storage Temperature − 65 to +150 °C 9.0 °C/W IC PDISS THERMAL DATA RTH(j-c) June 13, 1995 Junction-Case Thermal Resistance 1/3 SD1437 ELECTRICAL SPECIFICATIONS (T case = 25 °C) STATIC Symbo l Value T est Co nditions Min . T yp. Max. Unit BVCBO IC = 10 mA IE = 0 mA 45 — — V BVCEO IC = 80 mA IB = 0 mA 25 — — V BVEBO IE = 1 mA IC = 0 mA 4.0 — — V ICBO VCB = 28 V IE = 0 mA — — 0.45 mA hFE VCE = 20 V IC = 250 mA 10 — 100 — DYNAMIC Symbo l POUT1 GP 2 IMD3 3 COB Note 1: P IN Valu e Test Cond ition s = Min. T yp. Max. Un it f = 860 MHz VCE = 25 V IC = 450 mA 2 — — W f = 860 MHz VCE = 25 V IC = 450 mA 8.5 — — dB PSYNC = 2 W VCE = 25 V IC = 450 mA — −60 — dBc f = 1 MHz VCB = 25 V — — 10 pF 0.3 W Note 2: P OUT = 2 W Note 3: Levels relative to PSYNC f1 f1 f1 = 860.0 = 863.5 = 864.5 June 13, 1995 MHz MHz MHz −8dBc −16dBc −7dBc 2/3 SD1437 PACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0122 rev. B Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifi cations mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 1995 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. June 13, 1995 3/3