ANSALDO Ansaldo Trasporti s.p.a. Unita' Semiconduttori FAST RECOVERY DIODE Via N. Lorenzi 8 - I 16152 GENOVA - ITALY Tel. int. +39/(0)10 6556549 - (0)10 6556488 Fax Int. +39/(0)10 6442510 Tx 270318 ANSUSE I - ARF463 Repetitive voltage up to Mean forward current Surge current 4500 V 730 A 10 kA FINAL SPECIFICATION apr 97 - ISSUE : 04 Symbol Characteristic Tj [°C] Conditions Value Unit BLOCKING V RRM Repetitive peak reverse voltage 150 4500 V V RSM Non-repetitive peak reverse voltage 150 4600 V I Repetitive peak reverse current 150 50 mA RRM V=VRRM CONDUCTING I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 730 A I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 735 A I FSM Surge forward current Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 10 kA I² t I² t V FM Forward voltage V F(TO) r F 150 500 x1E3 Forward current =1800 A A²s 25 2.5 V Threshold voltage 150 1.70 V Forward slope resistance 150 1.000 mohm SWITCHING t rr Reverse recovery time Q rr Reverse recovery charge IF= di/dt= VR = 600 A 80 A/µs 150 5.2 µs 650 µC A 100 V I rr Peak reverse recovery current 250 s Softness (s-factor), min 0.5 V FR Peak forward recovery di/dt= 400 A/µs 150 60 V 37 °C/kW MOUNTING R th(j-h) Thermal impedance T Operating junction temperature -30 / 150 °C Mounting force 11.8 / 13.2 kN F j Junction to heatsink, double side cooled Mass 300 ORDERING INFORMATION : ARF463 S 45 standard specification VRRM/100 g ANSALDO ARF463 FAST RECOVERY DIODE FINAL SPECIFICATION apr 97 - ISSUE : 04 DISSIPATION CHARACTERISTICS SQUARE WAVE 3000 Power Dissipation [W] 2500 DC DC 180° 120° 2000 90° 60° 1500 30° 1000 500 0 0 200 400 600 800 1000 800 1000 Mean Forward Current [A] SINE WAVE 3000 DC Power Dissipation [W] 2500 180° 2000 120° 90° 60° 1500 30° 1000 500 0 0 200 400 600 Mean Forward Current [A] ANSALDO ARF463 FAST RECOVERY DIODE FINAL SPECIFICATION apr 97 - ISSUE : 04 SWITCHING CHARACTERISTICS FORWARD RECOVERY VOLTAGE 120 100 Tj = 150 °C VFR [V] 80 60 IF VFR 40 Tj = 25 °C VF 20 0 0 200 400 600 800 1000 1200 di/dt [A/µs] REVERSE RECOVERY CHARGE Tj = 150 °C REVERSE RECOVERY CURRENT Tj = 150 °C 1400 700 1000 A 500 A 1000 A 1200 600 250 A 500 A 500 250 A 800 Irr [A] Qrr [µC] 1000 400 600 300 400 200 200 100 0 0 0 100 200 300 400 0 100 di/dt [A/µs] ta = Irr / (di/dt) tb = trr - ta 200 300 400 di/dt [A/µs] IF d i/d t ta tb Softness (s factor) s = tb / ta Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2 ) Irr Vr ANSALDO ARF463 FAST RECOVERY DIODE FINAL SPECIFICATION apr 97 - ISSUE : 04 FORWARD CHARACTERISTIC Tj = 150 °C SURGE CHARACTERISTIC Tj = 150 °C 10 2500 9 8 2000 ITSM [kA] Forward Current [A] 7 1500 1000 6 5 4 3 2 500 1 0 0 1.4 2.4 3.4 1 Forward Voltage [V] 10 n° cycles TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 40.0 35.0 Zth j-h [°C/kW] 30.0 25.0 20.0 15.0 10.0 5.0 0.0 0.001 0.01 0.1 1 10 100 t[s] Distributed by All the characteristics given in this data sheet are guaranteed only with clamping force, cleaned and lubricated heatsink, surfaces with flatness < and roughness < 2 µm. In the interest of product improvement ANSALDO reserves the right to any data given in this data sheet at any time without previous notice. If not stated otherwise the maximum value of ratings (simbols over background) and characteristics is reported. uniform .03 mm change shaded 100