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 ARF672 Repetitive voltage up to Mean forward current Surge current 4500 V 935 A 15 kA TARGET SPECIFICATION mar 03 - ISSUE : 2 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 80 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 935 A I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 970 A I FSM Surge forward current Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 125 15 kA Forward current = =2500 A I² t I² t 1125 x1E3 A²s V FM Forward voltage 125 4.18 V V F(TO) Threshold voltage 125 1.80 V r F Forward slope resistance 125 0.950 mohm SWITCHING t rr Reverse recovery time Q rr Reverse recovery charge IF= 2100 A di/dt= 1100 A/µs VR = 1800 V µs µC 1100 A I rr Peak reverse recovery current s Softness (s-factor), min 0.5 5.5 J 38 V 18 °C/kW 6 °C/kW E OFF Turn off energy dissipation V FR Peak forward recovery di/dt= 400 A/µs 125 1600 125 MOUNTING R th(j-h) Thermal impedance Junction to heatsink, double side cooled R th(c-h) Thermal impedance Case to heatsink, double side cooled T Operating junction temperature -30 / 125 °C Mounting force 22.0 / 24.5 kN F j Mass 300 ORDERING INFORMATION : ARF672 S 45 standard specification VRRM/100 g ARF672 FAST RECOVERY DIODE POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation TARGET SPECIFICATION mar 03 - ISSUE : 2 SURGE CHARACTERISTIC Tj = 125 °C FORWARD CHARACTERISTIC Tj = 125 °C 3000 16 14 2500 2000 10 ITSM [kA] Forward Current [A] 12 1500 1000 8 6 4 500 2 0 0 0.6 1.6 2.6 3.6 4.6 Forward Voltage [V] 1 10 n° cycles TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 20.0 18.0 16.0 Zth j-h [°C/kW] 14.0 12.0 10.0 8.0 6.0 4.0 2.0 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