Description
SD1893-03 RF & MICROWAVE TRANSISTORS 1.6 GHZ SATCOM APPLICATIONS . . . . . . . 1.65 GHz 28 VOLTS OVERLAY DIE GEOMETRY GOLD METALLIZATION HIGH RELIABILITY AND RUGGEDNESS P OUT = 10 W MIN. WITH 11.0 dB GAIN COMMON BASE .230 2LFL (M151) hermetically sealed ORDER CODE SD1893-03 BRANDING 1893-3 PIN CONNECTION DESCRIPTION The SD1893-03 is a 28 V silicon NPN planar transistor designed for INMARSAT and other 1.6 GHz SATCOM applications. The device utilizes polysilicon site ballasting with a gold metallized die to achieve high reliability and ruggedness. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Emitter 3. Base VCBO VCEO VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 45 15 3.5 4.4 43 +200 − 65 to +200 V V V A W °C °C THERMAL DATA RTH(j-c) November 1992 Junction-Case Thermal Resistance 5.5 °C/W 1/5 SD1893-03 ELECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVEBO I CBO hFE IC = 3mA IE = 3mA VCB = 28V VCE = 5V IE = 0mA IC = 0mA IE = 0mA IC = 300mA 45 3.5 — 15 — — — — — — 5 150 V V mA — DYNAMIC Symbol Test Conditions Value Min. Typ. Max. Unit POUT GP ηc COB f = 1.65 GHz f = 1.65 GHz f = 1.65 GHz f = 1 MHz PIN = 0.6 W PIN = 0.6 W PIN = 0.6 W VCB = 28 V VCE = 28 V VCE = 28 V VCE = 28 V 10 11 45 — — — — 19 — — — — W dB % pF 2/5 SD1893-03 IMPEDANCE DATA TYPICAL INPUT IMPEDANCE Z IN TYPICAL COLLECTOR LOAD IMPEDANCE ZCL FREQ. 1.5 GHz 1.6 GHz 1.7 GHz Z IN (Ω) 2.5 + j 4.5 2.0 + j 6.0 2.0 + j 7.0 ZCL (Ω) 3.5 − j 2.6 3.0 − j 3.3 3.5 − j 4.0 3/5 SD1893-03 TEST CIRCUIT C1, C2 : .4 - 2.5pF Johanson Capacitor #27283 C3 : 100pF Chip Capacitor ATC 100 A101KCA 150 C4 : 15,000pF EMI Filter Murata/Erie 9900-381-6004 L1, L2 : 4 Turn, Choke #28 AWG .080” I.D. Board Material: Epsilam 10, Er = 10.2, H = .050” 1 Oz. Cu. SMA Launcher CDI (2 poeces) .230” Fixture Housing Heatsink, Advanced Corp. 5308-2CC 4/5 SD1893-03 PACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0151 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications 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 ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1994 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 5/5

Part Number
1891-03

Free Sample / Buy Component / Product Information
Locate Part 1891-03

Datasheet
Locate DataSheet

1891-03 Cross Reference : Jump New Window
Get Cross-Reference Datasheet