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| POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation 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 FAST RECOVERY DIODE FOR IGBT,IEGT,GCT APPLICATIONS SNUBBERLESS OPERATION LOW LOSSES SOFT RECOVERY TARGET SPECIFICATION dic 02 - ISSUE : 01 ARF670 Repetitive voltage up to Mean forward current Surge current 4500 V 1315 A 15 kA Symbol Characteristic Conditions Tj [C] Value Unit BLOCKING V V I V RRM RSM RRM DC LINK Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current Permanent DC voltage V=VRRM 140 140 140 140 4500 4600 150 2500 V V mA V CONDUCTING I I I F (AV) F (AV) FSM 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 Forward current = 1570 A 140 1315 1370 15 1125 x1E3 25 140 140 2.70 1.50 0.60 A A kA As V V mohm I t V V r FM F(TO) F SWITCHING Q rr I rr Q rr I rr V pk s E V OFF FR Reverse recovery charge Peak reverse recovery current Reverse recovery charge Peak reverse recovery current Peak reverse recovery voltage Softness (s-factor), min Turn off energy dissipation Peak forward recovery voltage IF= VR = IF= VR = L= 1000 A 100 V 1000 A 350 V 1 H di/dt= 250 A/s 140 1500 650 C A C A V di/dt= 10% 10% 500 A/s 140 2050 1050 1400 0.5 0.8 J V di/dt= 500 A/s 25 35 MOUNTING R th(j-h) R th(c-h) T F j Thermal impedance Thermal impedance Operating junction temperature Mounting force Mass Junction to heatsink, double side cooled Case to heatsink, double side cooled 18 6 -40 / 140 22.0 / 24.5 300 C/kW C/kW C kN g ORDERING INFORMATION : ARF670 S 45 standard specification VRRM/100 ARF670 FAST RECOVERY DIODE TARGET SPECIFICATION dic 02 - ISSUE : 01 POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation FORWARD CHARACTERISTIC Tj = 140 C 16 5000 4500 4000 Forward Current [A] 3500 ITSM [kA] 3000 2500 2000 1500 1000 500 0 0.7 1.7 2.7 3.7 4.7 Forward Voltage [V] 2 0 1 14 12 10 8 6 4 SURGE CHARACTERISTIC Tj = 140 C 10 n cycles 100 TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 20 18 16 14 Zth j-h [C/kW] 12 10 8 6 4 2 0 0.01 0.1 t[s] 1 10 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 m. In the interest of product improvement POSEICO SpA 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. |
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