SI4940DY Vishay Siliconix, SI4940DY Datasheet

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... T = 70_C 25_C 70_C stg Symbol sec R thJA Steady State Steady State R thJF Si4940DY Vishay Siliconix D TrenchFETr Power MOSFET D Automotive Airbags N-Channel MOSFET 10 secs Steady State 40 "20 5.7 4.2 4.5 3.4 30 1.8 0.9 2.1 1.1 1.3 0.7 –55 to 150 Typical Maximum ...

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... Si4940DY Vishay Siliconix _ Parameter Static Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current a On-State Drain Current a a Drain-Source On-State Resistance a Forward Transconductance a Diode Forward Voltage b Dynamic Total Gate Charge Gate-Source Charge Gate-Drain Charge Gate Resistance Turn-On Delay Time Rise Time ...

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... V – Source-to-Drain Voltage (V) SD Document Number: 71649 S-04277—Rev. B, 16-Jul-01 New Product 25_C J 0.8 1.0 1.2 Si4940DY Vishay Siliconix Capacitance 600 500 C iss 400 300 200 C oss C 100 rss – Drain-to-Source Voltage (V) DS On-Resistance vs. Junction Temperature 2 ...

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... Si4940DY Vishay Siliconix Threshold Voltage 0.4 0.2 = 250 –0.0 –0.2 –0.4 –0.6 –0.8 –50 – – Temperature (_C) J Normalized Thermal Transient Impedance, Junction-to-Ambient 2 1 Duty Cycle = 0.5 0.2 0.1 0.1 0.05 0.02 Single Pulse 0.01 –4 – Normalized Thermal Transient Impedance, Junction-to-Foot 2 1 Duty Cycle = 0.5 ...