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UNISONIC TECHNOLOGIES CO., LTD BF422 N P N EPITAXIAL SILICON TRANSISTOR www.unisonic.com.tw 1 of 4 Copyright © 2013 Unisonic Technologies Co., LTD QW-R201-063.C HIGH VOLTAGE TRANSISTOR FEATURES * Collector-Emitter Voltage: VCEO=250V. * Complementary to UTC BF423. TO-92 ORDERING INFORMATION Ordering Number Package Pin Assignment Packing Lead Free Halogen Free 1 2 3 BF422L-T92-B BF422G-T92-B TO-92 E C B Tape Box BF422L-T92-K BF422G-T92-K TO-92 E C B Bulk
BF422 N P N EPITAXIAL SILICON TRANSISTOR UNISONIC TECHNOLOGIES CO., LTD 2 of 4 www.unisonic.com.tw QW-R201-063.C ABSOLUTE MAXIMUM RATING (TA=25°C) PARAMETER SYMBOL RATINGS UNIT Collector-Base Voltage V CBO 250 V Collector-Emitter Voltage V CEO 250 V Emitter-base voltage V EBO 5 V Collector current (DC) I C 50 mA collector current (Peak) I CP 100 mA base current I B 50 mA Collector Power dissipation P C 625 mW Junction Temperature T J 150 °C Storage Temperature T STG -40 ~ +150 °C Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. The device is guaranteed to meet performance specification within 0°C ~70°C operating temperature range and assured by design from –20°C ~85°C. ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Collector Cut-Off Current I CBO V CB= 200V, IE=0 10 nA Emitter Cut-Off Current I EBO V EB= 5V, IC=0 50 nA DC current gain h FE V CE=20V, IC=25mA 50 Collector-Emitter Saturation Voltage V CE(SAT) IC= 30mA, IB= 5mA 0.6 V Base-Emitter Voltage V BE V CE=-20V, IC=25mA 0.75 V Transition frequency f T V CE= 10V , IC= 10mA 60 MHz Reverse Transfer Capacitance C re V CB= 30V, IE=0, f=1MHz 1.6 pF
BF422 N P N EPITAXIAL SILICON TRANSISTOR UNISONIC TECHNOLOGIES CO., LTD 3 of 4 www.unisonic.com.tw QW-R201-063.C TYPICAL CHARACTERISTICS
BF422 N P N EPITAXIAL SILICON TRANSISTOR UNISONIC TECHNOLOGIES CO., LTD 4 of 4 www.unisonic.com.tw QW-R201-063.C TYPICAL CHARACTERISTICS(Cont.) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of an y and all UTC products described or contained herein. UTC products are not designed for use in life supp ort appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.