MSC81400M

MSC81400M RF & MICROWAVE TRANSISTORS A VIONICS APPLICATIONS . . . . . . REFRACTORY\GOLD METALLIZATION RUGGEDIZED VSWR 25:1 INTERNAL INPUT/OUTPUT MATCHING LOW THERMAL RESISTANCE METAL/CERAMIC HERMETIC PACKAGE POUT = 400 W MIN. WITH 6.5 dB GAIN .400 x .500 2LFL (S038) hermetically sealed ORDER CODE MSC81400M BRANDING 81400M PIN CONNECTION DESCRIPTION The MSC81400M "Super Power" transistor is a high peak pulse power device specifically designed for DME/TACAN avionics applications. This device is capable of withstanding a minimum 25:1 load mismatch condition at any phase angle under full rated conditions. The MSC81400M is housed in the unique BIGPAC™ hermetic metal/ceramic package with internal input/output matching structures. ABSOLUTE MAXIMUM RATINGS (T case = 2 5 ° C) Symbol Parameter Value Unit 1. Collector 2. Base 3. Emitter 4. Base PDISS IC VCC TJ TSTG Power Dissipation* Device Current* (TC ≤ 80˚C) 1000 28 55 250 − 65 to +200 W A V °C °C Collector-Supply Voltage* Junction Temperature (Pulsed RF Operation) Storage Temperature THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance* 0.12 °C/W *Applies only to rated RF amplifier operation October 1992 1/3 MSC81400M E LECTRICAL SPECIFICATIONS ( T case = 2 5 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVEBO BVCER ICES hFE DYNAMIC Symbol IC = 15mA IE = 1mA IC = 50mA VCE = 50V VCE = 5V IE = 0mA IC = 0mA RBE = 10Ω IC = 1A 65 3.5 65 — 15 — — — — — — — — 35 120 V V V mA — Test Conditions Value Min. Typ. Max. Unit POUT ηc GP Note: f = 1025 — 1150 MHz PIN = 90 W f = 1025 — 1150 MHz PIN = 90 W f = 1025 — 1150 MHz PIN = 90 W = = 10 µ Sec 1% VCC = 50 V VCC = 50 V VCC = 50 V 400 40 6.5 450 — — — — — W % dB Pulse Width Duty Cycle TEST CIRCUIT Ref.: Dwg. No. C125363 All dimensions are in inches. 2/3 MSC81400M P ACKAGE MECHANICAL DATA 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 as critical 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 3/3