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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 RECTIFIER DIODE AR749 Repetitive voltage up to Mean forward current Surge current 2500 V 4760 A 70 kA FINAL SPECIFICATION nov 02 - ISSUE : 03 Symbol Characteristic Conditions Tj [C] Value Unit BLOCKING V V I RRM RSM RRM Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current V=VRRM 175 175 175 2500 2600 150 V V mA CONDUCTING I I I F (AV) 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 sin ,50 Hz, Tc=85C, double side cooled Sine wave, 10 ms without reverse voltage Forward current = 3000 A 175 4760 4520 70 24500 x 1E3 25 175 175 1.30 0.65 0.140 A A kA As V V mohm F (AV) FSM I t V V r FM F(TO) F SWITCHING t rr Q rr I rr Reverse recovery time Reverse recovery charge Peak reverse recovery current 175 s C A MOUNTING R th(j-h) R th(c-h) T F j Thermal impedance, DC Thermal impedance Operating junction temperature Mounting force Mass ORDERING INFORMATION : AR749 S 25 standard specification Junction to heatsink, double side cooled Case to heatsink, double side cooled 11 2 -30 / 46.0 1700 175 / 54.0 C/kW C/kW C kN g VRRM/100 AR749 RECTIFIER DIODE FINAL SPECIFICATION nov 02 - ISSUE : 03 POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation DISSIPATION CHARACTERISTICS SQUARE WAVE Th [C] 190 170 150 130 110 90 70 50 0 1000 2000 3000 4000 IF(AV) [A] 5000 6000 7000 8000 30 60 90 120 180 DC PF(AV) [W] 12000 10000 120 DC 180 90 60 8000 6000 30 4000 2000 0 0 1000 2000 3000 4000 IF(AV) [A] 5000 6000 7000 8000 AR749 RECTIFIER DIODE FINAL SPECIFICATION nov 02 - ISSUE : 03 POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation DISSIPATION CHARACTERISTICS SINE WAVE Th [C] 190 170 150 130 110 90 180 30 60 90 120 70 50 0 1000 2000 3000 4000 IF(AV) [A] 5000 6000 7000 8000 PF(AV) [W] 12000 10000 90 120 180 8000 30 60 6000 4000 2000 0 0 1000 2000 3000 4000 IF(AV) [A] 5000 6000 7000 8000 AR749 RECTIFIER DIODE FINAL SPECIFICATION nov 02 - ISSUE : 03 326(,&2 63$ 32ZHU 6(PLFRQGXFWRUV ,WDOLDQ &2USRUDWLRQ FORWARD CHARACTERISTIC Tj = 175 C 16000 14000 12000 Forward Current [A] 10000 8000 6000 4000 2000 0 0.6 1.1 1.6 2.1 2.6 3.1 Forward Voltage [V] ITSM [kA] 80 70 60 50 40 30 20 10 0 1 SURGE CHARACTERISTIC Tj = 175 C 10 n cycles 100 TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 12.0 10.0 Zth j-h [C/kW] 8.0 6.0 4.0 2.0 0.0 0.001 0.01 0.1 t[s] 1 10 100 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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