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| GENERAL-USE RECTIFIER DIODE DSA3A FEATURES * For general purpose. * Diffused-junction. Resin encapsulated. Direction of polarity OUTLINE DRAWING 5MAX (0.2) Unit in mm(inch) 1.2 (0.05) 59MIN. (2.32) Type DSA3A1 DSA3A2 DSA3A4 Color of cathode band Yellow White Blue Weight: 0.74 (g) ABSOLUTE MAXIMUM RATINGS Items Repetitive Peak Reverse Voltage Average Forward Current Surge(Non-Repetitive) Forward Current I t Limit Value Operating Junction Temperature Storage Temperature 2 Type VRRM IF(AV) IFSM It Tj Tstg 2 DSA3A1 V A A As C C 2 DSA3A2 200 27MIN. (1.06) 7MAX (0.28) DSA3A4 400 100 Single-phase half sine wave 180 conduction 3.0 TL = 90C, Lead length = 10mm ( Cathode band 27MIN. (1.06) ) 120( Without PIV, 10ms conduction, Tj = 150C start ) 57.6( Time = 2 ~ 10ms, I = RMS value ) -40 ~ +150 -40 ~ +150 Notes (1) Lead mounting : Lead temperature 280C max. to 3.2mm from body for 5sec. max.. (2) Mechanical strength : Bending 90x2 cycles or 180x1 cycle, Tensile 3kg, Twist 90x1 cycle. CHARACTERISTICS(TL=25C) Items Peak Reverse Current Peak Forward Voltage Steady State Thermal Impedance Symbols IRRM VFM Rth(j-a) Rth(j-l) Units A V C/W Min. - Typ. - Max. 60 10 1.0 50 20 Test Conditions DSA3A1,2 DSA3A 4 Rated VRRM IFM=3.0Ap, Single-phase half sine wave 1 cycle Lead length = 10 mm PDE-DSA3A-0 DSA3A Forward characteristics 200 100 Max. average forward power dissipation (Resistive or inductive load) MAX. AVERAGE FORWARD POWER DISSIPATION (W) 5 DC PEAK FORWARD CURRENT (A) 4 TL=150C 10 3 Single-phase ( 50Hz ) 2 TL=25C 1 1 Single-phase half sine wave Conduction : 10ms 1 Cycle 0.1 0 1 2 3 4 5 6 0 0 1 2 3 4 5 PEAK FORWARD VOLTAGE DROP (V) AVERAGE FORWARD CURRENT (A) Max. allowable ambient temperature (Resistive or inductive load) MAX. ALLOWABLE AMBIENT TEMPERATURE (C) 180 160 140 120 Rth(f-a)=5.5 C/W Single-phase half sine wave 180 conduction (50Hz) FIN mounted L=10mm FIN:Cu(35 x1t) L L Max. allowable lead temperature (Resistive or inductive load) 180 MAX. ALLOWABLE LEAD TEMPERATURE (C) Single-phase half sine wave 180 conduction (50Hz) 160 140 120 100 80 60 40 20 0 0 0.5 L Lead length =10mm Lead temp Copper foil ( 5.5) PC board (100x180x1.6t) 100 80 60 40 20 0 0 0.5 L PC.board mounted L=10mm PC board (100x180x1.6t) Copper foil ( 5.5) 1.0 1.5 2.0 2.5 3.0 3.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD CURRENT (A) AVERAGE FORWARD CURRENT (A) Surge forward current characteristic (Non-repetitive) 140 Surge current peak value Transient thermal impedance 300 TRANSIENT THERMAL IMPEDANCE (C/W) 120 SURGE FORWARD CURRENT (A) 10ms 1 cycle 100 Rth(j-a) 100 Rth(j-l) 80 10 60 Without PIV L Lead length =10mm Lead temp Copper foil ( 5.5) PC board (100x180x1.6t) 40 1.0 20 0 1 10 CYCLES 100 0.1 0.001 0.01 0.1 1.0 10 100 TIME (s) PDE-DSA3A-0 HITACHI POWER SEMICONDUCTORS Notices 1.The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are adviced to contact Hitachi sales department for the latest version of this data sheets. 2.Please be sure to read "Precautions for Safe Use and Notices" in the individual brochure before use. 3.In cases where extremely high reliability is required(such as use in nuclear power control, aerospace and aviation, traffic equipment, life-support-related medical equipment, fuel control equipment and various kinds of safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by means of users' fail-safe precautions or other arrangement. Or consult Hitachi's sales department staff. 4.In no event shall Hitachi be liable for any damages that may result from an accident or any other cause during operation of the user's units according to this data sheets. Hitachi assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in this data sheets. 5.In no event shall Hitachi be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 6.No license is granted by this data sheets under any patents or other rights of any third party or Hitachi, Ltd. 7.This data sheets may not be reproduced or duplicated, in any form, in whole or in part , without the expressed written permission of Hitachi, Ltd. 8.The products (technologies) described in this data sheets are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety not are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations. For inquiries relating to the products, please contact nearest overseas representatives which is located "Inquiry" portion on the top page of a home page. Hitachi power semiconductor home page address http://www.hitachi.co.jp/pse |
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