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 - ARF2012 Repetitive voltage up to Mean forward current Surge current 2600 V 1525 A 16 kA FINAL SPECIFICATION apr 97 - ISSUE : 04 Symbol Characteristic Tj [°C] Conditions Value Unit BLOCKING V RRM Repetitive peak reverse voltage 150 2600 V V RSM Non-repetitive peak reverse voltage 150 2700 V I Repetitive peak reverse current 150 50 RRM V=VRRM mA CONDUCTING I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 1525 A I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 1545 A I FSM Surge forward current Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 16 kA 150 I² t I² t V FM Forward voltage V F(TO) Threshold voltage 150 1.03 V r Forward slope resistance 150 0.362 mohm F 1280 x1E3 Forward current =3400 A 25 2.5 A²s V SWITCHING t rr Reverse recovery time Q rr Reverse recovery charge I F = 1000 A di/dt= 100 A/µs VR = 100 V 150 4.6 µs 800 µC A I rr Peak reverse recovery current 345 s Softness (s-factor), min 0.4 V FR Peak forward recovery di/dt= 400 A/µs 150 13 V 26 °C/kW MOUNTING R th(j-h) Thermal impedance T Operating junction temperature -30 / 150 °C Mounting force 18.0 / 20.0 kN F j Junction to heatsink, double side cooled Mass 500 ORDERING INFORMATION : ARF2012 S 26 standard specification VRRM/100 g ANSALDO ARF2012 FAST RECOVERY DIODE FINAL SPECIFICATION apr 97 - ISSUE : 04 DISSIPATION CHARACTERISTICS SQUARE WAVE 4000 DC 3500 DC 180° Power Dissipation [W] 3000 90° 120° 60° 2500 30° 2000 1500 1000 500 0 0 500 1000 1500 2000 2500 2000 2500 Mean Forward Current [A] SINE WAVE 4000 Power Dissipation [W] 3500 180° DC 3000 90° 2500 120° 60° 30° 2000 1500 1000 500 0 0 500 1000 1500 Mean Forward Current [A] ANSALDO ARF2012 FAST RECOVERY DIODE FINAL SPECIFICATION apr 97 - ISSUE : 04 SWITCHING CHARACTERISTICS FORWARD RECOVERY VOLTAGE 25 20 Tj = 150 °C VFR [V] 15 IF VFR 10 Tj = 25 °C VF 5 0 0 200 400 600 800 1000 1200 di/dt [A/µs] REVERSE RECOVERY CHARGE Tj = 150 °C REVERSE RECOVERY CURRENT Tj = 150 °C 1800 1000 A 1600 1400 500 A 1000 Irr [A] Qrr [µC] 1200 250 A 800 600 400 200 0 0 100 200 300 400 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0 1000 A 500 A 250 A 0 100 di/dt [A/µs] ta = Irr / (di/dt) tb = trr - ta 300 400 di/dt IF ta Softness (s factor) s = tb / ta Irr Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2 ) 200 di/dt [A/µs] tb Vr ANSALDO ARF2012 FAST RECOVERY DIODE FINAL SPECIFICATION apr 97 - ISSUE : 04 FORWARD CHARACTERISTIC Tj = 150 °C SURGE CHARACTERISTIC Tj = 150 °C 5000 16 4500 14 4000 10 3000 ITSM [kA] Forward Current [A] 12 3500 2500 2000 8 6 1500 4 1000 2 500 0 0 0.6 1.1 1.6 2.1 2.6 1 Forward Voltage [V] 10 n° cycles TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 30.0 25.0 Zth j-h [°C/kW] 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