POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation RECTIFIER DIODE AR770HT Repetitive voltage up to Mean forward current Surge current 4500 V 3870 A 50 kA FINAL SPECIFICATION lug 02 - ISSUE : 02 Symbol Characteristic Tj [°C] Conditions Value Unit BLOCKING V RRM Repetitive peak reverse voltage 150 4500 V V RSM Non-repetitive peak reverse voltage 150 4600 V I RRM Repetitive peak reverse current 150 200 mA V=VRRM CONDUCTING I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 3870 A I F (AV) Mean forward current 180° sin ,50 Hz, Tc=85°C, double side cooled 3465 A I FSM Surge forward current Sine wave, 10 ms without reverse voltage 50 kA I² t I² t V FM Forward voltage V F(TO) r F Forward current = 150 12500 x 1E3 3000 A A²s 25 1,28 V Threshold voltage 150 0,80 V Forward slope resistance 150 0,150 mohm SWITCHING t rr Reverse recovery time Q rr Reverse recovery charge I rr Peak reverse recovery current I= 1600 A di/dt= 2A/µs µs 150 3500 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 : AR770HT S 45 standard specification VRRM/100 150 °C / 54.0 kN g AR770HT RECTIFIER DIODE FINAL SPECIFICATION POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation lug 02 - ISSUE : 02 DISSIPATION CHARACTERISTICS SQUARE WAVE Th [°C] 150 140 130 120 110 100 90 80 30° 60° 70 90° 120° 180° 60 DC 50 0 1000 2000 3000 4000 5000 6000 IF(AV) [A] PF(AV) [W] 10000 9000 DC 8000 90° 7000 120° 180° 60° 6000 30° 5000 4000 3000 2000 1000 0 0 1000 2000 3000 IF(AV) [A] 4000 5000 6000 AR770HT RECTIFIER DIODE FINAL SPECIFICATION POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation lug 02 - ISSUE : 02 DISSIPATION CHARACTERISTICS SINE WAVE Th [°C] 170 150 130 110 30° 90 60° 90° 120 70 180° 50 0 1000 2000 3000 4000 5000 6000 5000 6000 IF(AV) [A] PF(AV) [W] 9000 8000 120° 7000 180 90° 6000 60° 5000 30° 4000 3000 2000 1000 0 0 1000 2000 3000 IF(AV) [A] 4000 AR770HT RECTIFIER DIODE FINAL SPECIFICATION POSEICO POSEICO SPA POwer SEmiconductors Italian COrporation lug 02 - ISSUE : 02 FORWARD CHARACTERISTIC Tj = 150 °C SURGE CHARACTERISTIC Tj = 150 °C 14000 60 12000 50 40 8000 ITSM [kA] Forward Current [A] 10000 6000 30 20 4000 10 2000 0 0 0.6 1.1 1.6 2.1 2.6 1 Forward Voltage [V] 10 n° cycles 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 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 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