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| ANSALDO Ansaldo Trasporti s.p.a. Unita' Semiconduttori 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 - FAST RECOVERY DIODE ARF612 Repetitive voltage up to Mean forward current Surge current 1500 V 425 A 4 kA FINAL SPECIFICATION feb 97 - ISSUE : 03 Symbol Characteristic Conditions Tj [C] Value Unit BLOCKING V RRM V RSM I RRM Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current V=VRRM 150 150 150 1500 1600 40 V V mA CONDUCTING I I I F (AV) Mean forward current Mean forward current Surge forward current I t Forward voltage Threshold voltage Forward slope resistance 180 sin ,50 Hz, Th=55C, double side cooled 180 square,50 Hz,Th=55C,double side cooled Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 150 425 425 3.8 72 x1E3 A A kA As V V mohm F (AV) FSM I t V FM V F(TO) r F Forward current = 1000 A 25 150 150 2.6 1.15 1.141 SWITCHING t rr Q rr I rr s V FR Reverse recovery time Reverse recovery charge Peak reverse recovery current Softness (s-factor), min Peak forward recovery di/dt= 400 A/s 150 IF= di/dt= VR = 200 A 50 A/s 100 V 105 0.4 9 V A 150 4 210 s C MOUNTING R th(j-h) T F j Thermal impedance Operating junction temperature Mounting force Mass Junction to heatsink, double side cooled 95 -30 / 150 4.5 / 5.0 55 C/kW C kN g ORDERING INFORMATION : ARF612 S 15 standard specification VRRM/100 ARF612 FAST RECOVERY DIODE FINAL SPECIFICATION feb 97 - ISSUE : 03 ANSALDO DISSIPATION CHARACTERISTICS SQUARE WAVE 1200 1000 Power Dissipation [W] 90 60 30 120 DC 180 DC 800 600 400 200 0 0 100 200 300 400 500 600 Mean Forward Current [A] SINE WAVE 1000 900 800 Power Dissipation [W] 60 90 120 180 DC 700 30 600 500 400 300 200 100 0 0 100 200 300 400 500 600 Mean Forward Current [A] ARF612 FAST RECOVERY DIODE FINAL SPECIFICATION feb 97 - ISSUE : 03 ANSALDO SWITCHING CHARACTERISTICS FORWARD RECOVERY VOLTAGE 20 18 16 14 Tj = 150 C 12 VFR [V] 10 Tj = 25 C 8 VFR 6 4 2 0 0 200 400 600 di/dt [A/s] 800 1000 1200 IF VF REVERSE RECOVERY CHARGE Tj = 150 C 1200 1000 A REVERSE RECOVERY CURRENT Tj = 150 C 600 1000 A 500 A 250 A 1000 800 Qrr [C] 500 A 400 Irr [A] 200 0 400 600 250 A 400 200 0 0 100 200 di/dt [A/s] 300 0 100 200 di/dt [A/s] 300 400 ta = Irr / (di/dt) tb = trr - ta 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 ARF612 FAST RECOVERY DIODE FINAL SPECIFICATION feb 97 - ISSUE : 03 ANSALDO FORWARD CHARACTERISTIC Tj = 150 C SURGE CHARACTERISTIC Tj = 150 C 1400 1200 1000 Forward Current [A] ITSM [kA] 0.6 1.1 1.6 2.1 2.6 800 600 400 4 3.5 3 2.5 2 1.5 1 200 0 Forward Voltage [V] 0.5 0 1 10 n cycles 100 TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 100.0 90.0 80.0 70.0 Zth j-h [C/kW] 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.001 0.01 0.1 t[s] 1 10 100 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 m. 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 |
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