1SS270 Silicon Epitaxial Planar Diode for High Speed Switching ADE-208-165A (Z) Rev. 1 Aug. 1995 Features • Low capacitance. (C = 3.0pF max) • Short reverse recovery time. (trr = 3.5ns max) • Small glass package (MHD) enables easy mounting and high reliability. Ordering Information Type No. Cathode band Package Code 1SS270 Light Blue MHD Outline 2 1 Cathode band 1. Cathode 2. Anode 1SS270 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Peak reverse voltage VRM 35 V Reverse voltage VR 30 V Peak forward current I FM 450 mA Non-Repetitive peak forward surge current I FSM * 1 A Average forward current IO 150 mA Power dissipation Pd 250 mW Junction temperature Tj 175 °C Storage temperature Tstg –65 to +175 °C Note: Within 1s forward surge current. Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Forward voltage VF — — 0.8 V I F = 10mA Reverse current IR — — 1.0 µA VR = 30V Capacitance C — — 3.0 pF VR = 1V, f = 1MHz Reverse recovery time t rr — — 3.5 ns I F = 10mA, VR = 6V, RL = 50Ω 2 1SS270 –1 Forward current I F (A) 10 –2 10 10 –3 –4 10 0 0.2 0.8 0.4 0.6 1.0 Forward voltage VF (V) 1.2 Fig.1 Forward current Vs. Forward voltage f = 1MHz Capacitance C (pF) 10 1.0 –1 10 1.0 10 Reverse voltage VR (V) 102 Fig.2 Capacitance Vs. Reverse voltage 3 1SS270 Package Dimensions Unit: mm 2.4 Max 26.0 Min 1 4 φ 0.4 φ 2.0 Max 26.0 Min 1 Cathode 2 2 Anode Cathode band (Light Blue) HITACHI Code MHD JEDEC Code DO-34 EIAJ Code — Weight (g) 0.084 Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party’s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However, contact Hitachi’s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. 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Semiconductor & Integrated Circuits. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109 URL NorthAmerica : http:semiconductor.hitachi.com/ Europe : http://www.hitachi-eu.com/hel/ecg Asia (Singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm Asia (Taiwan) : http://www.hitachi.com.tw/E/Product/SICD_Frame.htm Asia (HongKong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm Japan : http://www.hitachi.co.jp/Sicd/indx.htm For further information write to: Hitachi Semiconductor (America) Inc. 179 East Tasman Drive, San Jose,CA 95134 Tel: <1> (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe GmbH Electronic components Group Dornacher Stra§e 3 D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9 9180-0 Fax: <49> (89) 9 29 30 00 Hitachi Europe Ltd. Electronic Components Group. Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 778322 Hitachi Asia Pte. 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