2SC4942

DATA SHEET SILICON TRANSISTORS 2SC4942 NPN SILICON TRIPLE DIFFUSED TRANSISTOR FOR HIGH-SPEED HIGH-VOLTAGE SWITCHING The 2SC4942 is a transistor developed for high-speed highvoltage switching. This transistor is ideal for use in switching devices such as switching regulators and DC/DC converters. PACKAGE DRAWING (UNIT: mm) FEATURES New package with dimensions in between those of small signal and power signal package High voltage Fast switching speed Complementary transistor with the 2SA1871 QUALITY GRADES Standard Please refer to “Quality Grades on NEC Semiconductor Devices” (Document No. C11531E) published by NEC Corporation to know the specification of quality grade on the devices and its recommended applications. Electrode connection 1. Emitter 2. Collector 3. Base ABSOLUTE MAXIMUM RATINGS (Ta = 25°C) Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current (DC) Collector current (pulse) Total power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO ID(DC) ID(pulse) PT Tj Tstg PW ≤ 10 ms, duty cycle ≤ 50 % 7.5 cm × 0.7 mm ceramic board mounted 2 Conditions Ratings 600 600 7.0 1.0 2.0 2.0 150 −55 to +150 Unit V V V A A W °C °C The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability an...