DSM3MA HITACHI
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Technical content
GENERAL-USE RECTIFIER DIODE DSM3MA F E A T U R E S O U T L I N E D R A W I N G
- For general purpose
- High heat-resistant due to glass passivation. ABSOLUTE MAXIMUM RATINGS Items Type DSM3MA1 DSM3MA2 DSM3MA4 Repetitive Peak Reverse Voltage V RRM V 100 200 400 Average Forward Current I F(AV) A 3.0( Single-phase half sine wave 180° conduction TL = 108°C ) Surge(Non-Repetitive) Forward Current IFSM A 80( Without PIV, 10ms, conduction Tj = 40°C start ) I2t Limit Value I 2tA 2s 25.6( Time = 2 ~ 10ms, I = RMS value ) Operating Junction Temperature T j °C -40 ~ +150 Storage Temperature T stg °C -40 ~ +150 CHARACTERISTICS(T L=25°C) Items Symbols Units Min. Typ. Max. Test Conditions
20 DSM3MA1,2Peak Reverse Current I RRM µA -- 10 DSM3MA4 Rated VRRM
Peak Forward Voltage V FM V -- 1.0 IFM =3.0Ap, Single-phase half sine wave 1 cycle R th(j-a) 80Steady State Thermal Impedance R th(j-l) °C/W -- 13 On glass-epoxi substrate ( 50mm) Soldering land ( 10mm) Direction of polarity Weight: 0.16 (g) Type mark Lot markCathode band SA 4 DC 7.0 (0.28) 2.5 (0.1) 0.2MAX (0.008) 7.6 (0.3) 1.4 (0.06) 1.4 (0.06) 0.25 (0.01) 2.0 (0.08) 4.0 (0.16) Unit in mm(inch)
PEAK FORWARD VOLTAGE DROP (V) PEAK FORWARD CURRENT (A) TL=150˚C TL=25˚C Single-phase half sine wave Conduction : 10ms 1 Cycle Max. average forward power dissipation (Resistive or inductive load) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 AVERAGE FORWARD CURRENT (A) MAX. AVERAGE FORWARD POWER DISSIPATION (W) Single-phase ( 50Hz ) DC Max. allowable lead temperature (Resistive or inductive load) 100 120 140 160 180 AVERAGE FORWARD CURRENT (A) MAX. ALLOWABLE LEAD TEMPERATURE ( ˚C) Single-phase half sine wave 180˚ conduction (50Hz) Lead temperature On glass-epoxi substrate ( 50mm) Soldering land ( 10mm) Transient thermal impedance 0.001 0.01 0.1 1 10 1000.1 100 200 TIME (s) TRANSIENT THERMAL IMPEDANCE ( ˚C/W) Rth(j-a) Rth(j-L) Lead temperature Soldering land ( 10mm) On glass-epoxi substrate( 50mm)
- 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. HITACHI POWER SEMICONDUCTORS For inquiries relating to the products, please contact nearest overseas representatives which is located “Inquiry” portion on the top page of a home page. NoticesNoticesNoticesNotices Hitachi power semiconductor home page address http://www.hitachi.co.jp/pse