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SI4838BDY Datasheet(PDF) 1 Page - Vishay Siliconix |
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SI4838BDY Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 10 page Vishay Siliconix Si4838BDY New Product Document Number: 68964 S-82662-Rev. A, 03-Nov-08 www.vishay.com 1 N-Channel 12-V (D-S) MOSFET FEATURES • Halogen-free • TrenchFET® Power MOSFET • 100 % Rg Tested • 100 % UIS Tested APPLICATIONS • Low VIN DC/DC PRODUCT SUMMARY VDS (V) RDS(on) (Ω) ID (A) a Qg (Typ.) 12 0.0027 at VGS = 4.5 V 34 33 nC 0.0032 at VGS = 2.5 V 31 0.0040 at VGS = 1.8 V 28 SO-8 5 6 7 8 Top View 2 3 4 1 Ordering Information: Si4838BDY-T1-GE3 (Lead (Pb)-free and Halogen-free) G D S D S D S D N-Channel MOSFET G D S Notes: a. Based on TC = 25 °C. b. Surface Mounted on 1" x 1" FR4 board. c. t = 10 s. d. Maximum under Steady State conditions is 85 °C/W. ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted Parameter Symbol Limit Unit Drain-Source Voltage VDS 12 V Gate-Source Voltage VGS ± 8 Continuous Drain Current (TJ = 150 °C) TC = 25 °C ID 34 A TC = 70 °C 27 TA = 25 °C 22.5b, c TA = 70 °C 18.0b, c Pulsed Drain Current IDM 70 Continuous Source-Drain Diode Current TC = 25 °C IS 5.1 TA = 25 °C 2.2b, c Single Pulse Avalanche Current L = 0.1 mH IAS 20 Avalanche Energy EAS 20 mJ Maximum Power Dissipation TC = 25 °C PD 5.7 W TC = 70 °C 3.6 TA = 25 °C 2.50b, c TA = 70 °C 1.6b, c Operating Junction and Storage Temperature Range TJ, Tstg - 55 to 150 °C THERMAL RESISTANCE RATINGS Parameter Symbol Typical Maximum Unit Maximum Junction-to-Ambientb,d t ≤ 10 s RthJA 39 50 °C/W Maximum Junction-to-Foot (Drain) Steady State RthJF 18 22 |
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