POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation RECTIFIER DIODE 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 AR749 Repetitive voltage up to Mean forward current Surge current 2500 V 4760 A 70 kA FINAL SPECIFICATION nov 02 - ISSUE : 03 Symbol Characteristic Tj [°C] Conditions Value Unit BLOCKING V RRM Repetitive peak reverse voltage 175 2500 V V RSM Non-repetitive peak reverse voltage 175 2600 V I RRM Repetitive peak reverse current 175 150 mA V=VRRM CONDUCTING I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 4760 A I F (AV) Mean forward current 180° sin ,50 Hz, Tc=85°C, double side cooled 4520 A I FSM Surge forward current Sine wave, 10 ms without reverse voltage 70 kA I² t I² t V FM Forward voltage V F(TO) r F Forward current = 175 24500 x 1E3 3000 A A²s 25 1.30 V Threshold voltage 175 0.65 V Forward slope resistance 175 0.140 mohm SWITCHING t rr Reverse recovery time Q rr Reverse recovery charge I rr Peak reverse recovery current µs 175 µC A MOUNTING R th(j-h) Thermal impedance, DC Junction to heatsink, double side cooled R th(c-h) Thermal impedance Case to heatsink, double side cooled T Operating junction temperature F j 11 °C/kW 2 °C/kW -30 / Mounting force 46.0 Mass 1700 ORDERING INFORMATION : AR749 S 25 standard specification VRRM/100 175 °C / 54.0 kN g POSEICO AR749 RECTIFIER DIODE FINAL SPECIFICATION POSEICO SPA POwer SEmiconductors Italian COrporation nov 02 - ISSUE : 03 DISSIPATION CHARACTERISTICS SQUARE WAVE Th [°C] 190 170 150 130 30° 110 60° 90° 120° 90 180° 70 DC 50 0 1000 2000 3000 4000 5000 6000 7000 8000 IF(AV) [A] PF(AV) [W] 12000 DC 10000 180° 120° 90° 8000 60° 6000 30° 4000 2000 0 0 1000 2000 3000 4000 IF(AV) [A] 5000 6000 7000 8000 AR749 RECTIFIER DIODE POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation FINAL SPECIFICATION nov 02 - ISSUE : 03 DISSIPATION CHARACTERISTICS SINE WAVE Th [°C] 190 170 150 130 30° 110 60° 90° 120° 90 180° 70 50 0 1000 2000 3000 4000 5000 6000 7000 8000 6000 7000 8000 IF(AV) [A] PF(AV) [W] 12000 10000 180° 90° 8000 120° 60° 30° 6000 4000 2000 0 0 1000 2000 3000 4000 IF(AV) [A] 5000 AR749 RECTIFIER DIODE FINAL SPECIFICATION 326(,&263$ 32ZHU6(PLFRQGXFWRUV,WDOLDQ&2USRUDWLRQ nov 02 - ISSUE : 03 SURGE CHARACTERISTIC Tj = 175 °C 16000 80 14000 70 12000 60 10000 50 ITSM [kA] Forward Current [A] FORWARD CHARACTERISTIC Tj = 175 °C 8000 40 6000 30 4000 20 2000 10 0 0 0.6 1.1 1.6 2.1 2.6 3.1 Forward Voltage [V] 1 10 n° cycles TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 12.0 Zth j-h [°C/kW] 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 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. 100