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SI4942DY データシート(PDF) 1 Page - Vishay Siliconix |
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SI4942DY データシート(HTML) 1 Page - Vishay Siliconix |
1 / 5 page FEATURES D TrenchFETr Power MOSFET APPLICATIONS D Low Power Synchronous Rectifier D Automotive 12-V Systems Si4942DY Vishay Siliconix Document Number: 71887 S-03950—Rev. B, 16-May-03 www.vishay.com 1 Dual N-Channel 40-V (D-S) MOSFET PRODUCT SUMMARY VDS (V) rDS(on) (W) ID (A) 40 0.021 @ VGS = 10 V 7.4 40 0.028 @ VGS = 4.5 V 6.4 SO-8 S1 D1 G1 D1 S2 D2 G2 D2 5 6 7 8 Top View 2 3 4 1 D1 G1 S1 N-Channel MOSFET D2 G2 S2 N-Channel MOSFET Ordering Information: Si4942DY Si4942DY-T1 (with Tape and Reel) ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED) Parameter Symbol 10 secs Steady State Unit Drain-Source Voltage VDS 40 V Gate-Source Voltage VGS "20 V Continuous Drain Current (TJ = 150_C)a TA = 25_C ID 7.4 5.3 Continuous Drain Current (TJ = 150_C)a TA = 70_C ID 5.8 4.3 Pulsed Drain Current IDM 30 A Avalanche Current L = 0.1 mH IAS 25 Continuous Source Current (Diode Conduction)a IS 1.8 0.9 Maximum Power Dissipationa TA = 25_C PD 2.1 1.1 W Maximum Power Dissipationa TA = 70_C PD 1.3 0.7 W Operating Junction and Storage Temperature Range TJ, Tstg - 55 to 150 _C THERMAL RESISTANCE RATINGS Parameter Symbol Typical Maximum Unit Mi J ti t A bi ta t v 10 sec R 50 60 Maximum Junction-to-Ambienta Steady State RthJA 90 110 _C/W Maximum Junction-to-Foot (Drain) Steady State RthJF 28 34 C/W Notes a. Surface Mounted on 1” x 1” FR4 Board. |
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同様の説明 - SI4942DY |
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