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ARF565 数据表(PDF) 3 Page - Power Semiconductors |
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ARF565 数据表(HTML) 3 Page - Power Semiconductors |
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3 / 4 page ![]() ARF565 FAST RECOVERY DIODE FINAL SPECIFICATION nov 97 - ISSUE : 02 SWITCHING CHARACTERISTICS ANSALDO REVERSE RECOVERY CHARGE Tj = 125 °C 0 200 400 600 800 1000 1200 1400 1600 1800 2000 0 100 200 300 400 di/dt [A/µs] 500 A 1000 A 2000 A REVERSE RECOVERY CURRENT Tj = 125 °C 0 100 200 300 400 500 600 700 800 900 1000 1100 0 100 200 300 400 di/dt [A/µs] 500 A 1000 A 2000 A FORWARD RECOVERY VOLTAGE 0 5 10 15 20 25 30 35 40 0 200 400 600 800 1000 1200 di/dt [A/µs] Tj = 125 °C Tj = 25 °C IF VFR VF ta ta = Irr / (di/dt) tb = trr - ta Softness (s factor) s = tb / ta Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2 ) Irr Vr tb IF d i/d t |
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