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SI6544DQ Datasheet(PDF) 4 Page - Vishay Siliconix |
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SI6544DQ Datasheet(HTML) 4 Page - Vishay Siliconix |
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4 / 6 page  Si6544DQ Vishay Siliconix www.vishay.com S FaxBack 408-970-5600 2-4 Document Number: 70668 S-56944—Rev. C, 23-Nov-98 TYPICAL CHARACTERISTICS (25_C UNLESS NOTED) N-CHANNEL 0.2 0.1 0.05 0.02 Single Pulse Duty Cycle = 0.5 Normalized Thermal Transient Impedance, Junction-to-Ambient 2 1 0.1 0.01 10–4 10–3 10–2 10–1 110 30 1. Duty Cycle, D = 2. Per Unit Base = RthJA = 125_C/W 3. TJM – TA = PDMZthJA(t) t1 t2 t1 Notes: 4. Surface Mounted PDM t2 Source-Drain Diode Forward Voltage On-Resistance vs. Gate-to-Source Voltage Threshold Voltage Single Pulse Power Square Wave Pulse Duration (sec) VSD – Source-to-Drain Voltage (V) VGS – Gate-to-Source Voltage (V) TJ – Temperature (_C) 0 0.03 0.06 0.09 0.12 13 57 9 –0.9 –0.6 –0.3 0.0 0.3 0.6 –50 –25 0 25 50 75 100 125 150 TJ = 150_C TJ = 25_C ID = 4.0 A ID = 250 mA 20 10 0 0 0.2 0.4 0.6 0.8 1.0 1.2 Time (sec) 40 32 24 16 8 0 0.01 0.1 1 10 30 |
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