POSEICO SPA Via N. Lorenzi 8, 16152 Genova - ITALY Tel. +39 010 6556234 - Fax +39 010 6557519 Sales Office: Tel. +39 010 6556775 - Fax +39 010 6442510 POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation FAST RECOVERY DIODE FOR IGBT,IEGT,GCT APPLICATIONS SNUBBERLESS OPERATION LOW LOSSES SOFT RECOVERY ARF462 Repetitive voltage up to Mean forward current Surge current 4500 V 435 A 10 kA TARGET SPECIFICATION giu 00 - ISSUE : 02 Symbol Characteristic Tj [°C] Conditions Value Unit BLOCKING V RRM Repetitive peak reverse voltage 125 4500 V V RSM Non-repetitive peak reverse voltage 125 4600 V I RRM Repetitive peak reverse current 125 50 V DC LINK Permanent DC voltage 125 2500 V V=VRRM mA CONDUCTING I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 435 A I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 440 A I FSM Surge forward current Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 125 10 kA Forward current = 1800 25 5.22 V V I² t I² t V FM Forward voltage V F(TO) Threshold voltage 125 2.70 r F Forward slope resistance 125 1.400 A 500 x1E3 A²s mohm SWITCHING Q rr Reverse recovery charge I rr Peak reverse recovery current t rr Reverse recovery time Q rr IF= VR = IF= Reverse recovery charge I rr Peak reverse recovery current s Softness (s-factor), min E OFF Turn off energy dissipation V FR Peak forward recovery 1000 A 100 V di/dt= 250 A/µs 125 500 µC 125 360 A 1000 A di/dt= 1000 A/µs VR = 1800 V µs 125 1150 µC 900 A J di/dt= 400 A/µs 125 38 V MOUNTING R th(j-h) Thermal impedance Junction to heatsink, double side cooled 37 °C/kW R th(c-h) Thermal impedance Case to heatsink, double side cooled 10 °C/kW T Operating junction temperature -30 / 125 °C Mounting force 11.8 / 13.2 kN F j Mass 300 ORDERING INFORMATION : ARF462 S 45 standard specification VRRM/100 g ARF462 FAST RECOVERY DIODE POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation TARGET SPECIFICATION giu 00 - ISSUE : 02 FORWARD CHARACTERISTIC Tj = 125 °C SURGE CHARACTERISTIC Tj = 125 °C 12 1200 10 8 800 ITSM [kA] Forward Current [A] 1000 600 6 400 4 200 2 0 0 2.6 3.1 3.6 4.1 4.6 5.1 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 uniform clamping force, cleaned and lubricated heatsink, surfaces with flatness < .03 mm and roughness < 2 µm. In the interest of product improvement ANSALDO reserves the right to change any data given in this data sheet at any time without previous notice. If not stated otherwise the maximum value of ratings (simbols over shaded background) and characteristics is reported. 100