POSEICO SPA Via Pillea 42-44, 16153 Genova - ITALY Tel. + 39 010 8599400 - Fax + 39 010 8682006 Sales Office: Tel. + 39 010 8599400 - Fax + 39 010 8681180 RECTIFIER DIODE AR771LT Repetitive voltage up to Mean forward current Surge current 5000 V 4020 A 50 kA FINAL SPECIFICATION ago 14 - ISSUE : 03 Symbol Characteristic Tj [°C] Conditions Value Unit BLOCKING V RRM Repetitive peak reverse voltage 150 5000 V V RSM Non-repetitive peak reverse voltage 150 5100 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 4020 A I F (AV) Mean forward current 180° sin ,50 Hz, Tc=85°C, double side cooled 3690 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 150 12500 x 1E3 Forward current = 3000 A A²s 25 1,45 V Threshold voltage 150 0,80 V Forward slope resistance 150 0,170 mohm SWITCHING t rr Reverse recovery time I= 1600 A Q rr Reverse recovery charge di/dt= 5A/µs I rr Peak reverse recovery current 125 75,5 µs 5594 µC 167 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 Mounting force 9,5 °C/kW 2 °C/kW -30 / 150 °C 46.0 Mass 1700 ORDERING INFORMATION : AR771LT S 50 standard specification VRRM/100 / 54.0 kN g AR771LT RECTIFIER DIODE FINAL SPECIFICATION ago 14 - ISSUE : 03 SWITCHING CHARACTERISTICS REVERSE RECOVERY CHARGE (MAXIMUM VALUE) Tj = 125°C IF = 1600A; IF = 3000A QRR [µC] 12400 REVERSE RECOVERY CURRENT (MAXIMUM VALUE) Tj = 125°C IF = 1600A; IF = 3000A 3000A IRR [A] 1000 3000A 11800 900 11200 1600A 800 10600 1600A 10000 700 9400 600 8800 500 8200 400 7600 300 7000 200 6400 100 5800 5200 0 0 10 20 30 40 50 60 70 80 90 0 10 20 30 40 50 60 70 di/dt [A/ms] REVERSE RECOVERY CHARGE (MINIMUM VALUE) Tj = 125°C IF = 1600A; IF = 3000A QRR [µC] 9000 8600 8200 7800 7400 7000 6600 6200 5800 5400 5000 4600 4200 3800 REVERSE RECOVERY CURRENT (MINIMUM VALUE) Tj = 125°C IF = 1600A; IF = 3000A 800 3000A 700 1600A 600 1600A 500 400 300 200 100 0 0 10 20 30 40 50 60 70 80 90 di/dt [A/ms] ta = IRR di dt t b = t RR − t a S= 90 di/dt [A/ms] IRR [A] 3000A 80 tb ta EOFF = VR ∗ Q RR − IRR ∗ Q RR = IRR ∗ tRR 2 ta 2 0 10 20 30 40 50 60 70 80 90 di/dt [A/ms] AR771LT RECTIFIER DIODE FINAL SPECIFICATION ago 14 - ISSUE : 03 FORWARD CHARACTERISTIC Tj = 150 °C SURGE CHARACTERISTIC Tj = 150 °C SURGE CHARACTERISTIC Tj = 150 °C FORWARD CHARACTERISTIC Tj = 150 °C 14000 60 50 10000 40 8000 ITSM [kA] Forward Current [A] 12000 6000 4000 30 20 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 10,0 9,0 8,0 Zth j-h [°C/kW] 7,0 6,0 5,0 4,0 3,0 2,0 1,0 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