SD1540-08 - ST Microelectronics

SD1540-08 RF & MICROWAVE TRANSISTORS

The SD1540-08 is a gold metallized silicon, NPN power transistor designed for applications requiring high peak power and low duty cycles such as IFF, DME and TACAN. The SD1540 is packaged in a metal/ceramic package with internal input/output matching resulting in improved broadband performance and a low thermal resistance. ABSOLUTE MAXIMUM RATINGS (T case = .

Features

lector 2. Base 3. Emitter 4. Base 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 65 65 3.5 22 875 +200 − 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance November 1992 0.20 °C/W 1/5 SD1540-08 ELECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCES BVEBO ICES hFE IC = 10mA IC = 25mA IE = 5mA VCE = 50V VCE = 5V IE = 0mA VBE = 0V IC = 0mA IE = 0mA IC = 1A 65 65 3.5 — 1.