ARF370 VRRM/100 - Datasheet Archive

 

Ansaldo Trasporti s.p.a. Unita' Semiconduttori FAST RECOVERY DIODE Via N. Lorenzi 8 - I 16152 GENOVA - ITALY Tel. int. +39/(0)10

 

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 - ARF370 ARF370 Repetitive voltage up to Mean forward current Surge current 4500 V 485 A 4 kA FINAL SPECIFICATION feb 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 485 A I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 490 A I FSM Surge forward current Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 4 kA I² t I² t V FM Forward voltage V F(TO) r 150 F 80 x1E3 Forward current = 1200 A A²s 25 3.4 V Threshold voltage 150 1.74 V Forward slope resistance 150 1.700 mohm SWITCHING t rr Reverse recovery time Q rr I F = 1000 A Reverse recovery charge di/dt= 100 A/µs VR = 5 µs 700 µC A 100 V 150 I rr Peak reverse recovery current 280 s Softness (s-factor), min 0.5 V FR Peak forward recovery di/dt= 400 A/µs 150 80 V 52 °C/kW MOUNTING R th(j-h) Thermal impedance T Operating junction temperature -30 / 150 °C Mounting force 8.4 / 9.4 kN Mass 280 F j Junction to heatsink, double side cooled ORDERING INFORMATION : ARF370 ARF370 S 45 standard specification VRRM/100 VRRM/100 g ANSALDO ARF370 ARF370 FAST RECOVERY DIODE FINAL SPECIFICATION feb 97 - ISSUE : 04 DISSIPATION CHARACTERISTICS SQUARE WAVE 2000 1800 DC DC Power Dissipation [W] 1600 120° 1400 180° 90° 1200 60° 1000 30° 800 600 400 200 0 0 100 200 300 400 500 600 700 600 700 Mean Forward Current [A] SINE WAVE 2000 1800 DC 180° Power Dissipation [W] 1600 1400 90° 1200 120° 60° 30° 1000 800 600 400 200 0 0 100 200 300 400 Mean Forward Current [A] 500 ANSALDO ARF370 ARF370 FAST RECOVERY DIODE FINAL SPECIFICATION feb 97 - ISSUE : 04 SWITCHING CHARACTERISTICS FORWARD RECOVERY VOLTAGE 160 140 120 Tj 150 °C VFR [V] 100 80 IF 60 VFR Tj = 25 °C 40 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 650 1000 A 1200 600 500 A 550 1000 500 800 Irr [A] Qrr [µC] 250 A 450 500 A 600 400 350 300 250 250 A 200 400 150 200 100 50 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 ARF370 ARF370 FAST RECOVERY DIODE FINAL SPECIFICATION feb 97 - ISSUE : 04 FORWARD CHARACTERISTIC Tj = 150 °C SURGE CHARACTERISTIC Tj = 150 °C 3.5 1200 3 1000 2.5 ITSM [kA] 4 1400 Forward Current [A] 1600 800 600 2 1.5 400 1 200 0.5 0 0 1.5 2.5 3.5 4.5 1 Forward Voltage [V] 10 n° cycles TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 60.0 50.0 Zth j-h [°C/kW] 40.0 30.0 20.0 10.0 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