ARF912 POSEICO | Alldatasheet
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FAST RECOVERY DIODE ARF912 Repetitive voltage up to 2600 V Mean forward current 754 A Surge current 6 kA FINAL SPECIFICATION June 17 - Issue: 5 Symbol Characteristic Conditions Tj [°C] Value Unit BLOCKING V RRM Repetitive peak reverse voltage 150 2600 V V RSM Non-repetitive peak reverse voltage 150 2700 V I RRM Repetitive peak reverse current V=VRRM 150 50 mA CONDUCTING I F (AV) Mean forward current 180° sin, 50 Hz, Th=55°C, double side cooled 754 A I F (AV) Mean forward current 180°square, 50 Hz, Th=55°C, double side cooled 755 A I FSM Surge forward current Sine wave, 10 ms 150 6,4 kA I² t I² t riappled reverse voltage up to 50% VRSM 205 x 103 A²s V FM Forward voltage Forward current = 1200 A 25 2,30 V V F(TO) Threshold voltage 150 1,15 V r F Forward slope resistance 150 0,685 mohm SWITCHING t rr Reverse recovery time IF= 350A 4 µs Q rr Reverse recovery charge di/dt= 80 A/µs 150 260 µC I rr Peak reverse recovery current VR= 100V 140 A s Softness (s-factor), min 0,4 V FR Peak forward recovery di/dt = 400 A/µs 150 20 V MOUNTING R th(j-h) Thermal impedance, DC Junction to heatsink, double side cooled 52,0 °C/kW R th(c-h) Thermal impedance Case to heatsink, double side cooled 10,0 °C/kW T j Operating junction temperature -30 / 150 °C F Mounting force 8.0 / 9.0 kN Mass 280 g ORDERING INFORMATION : ARF912 S 26 standard specification VRRM/100 POSEICO SPA Via Pillea 42-44, 16153 Genova - ITALY Tel. + 39 010 8599400 - Fax + 39 010 8682006 Sales Office: Tel. + 39 010 8599400 - sales@poseico.com
ARF912 FAST RECOVERY DIODE FINAL SPECIFICATION June 17 - Issue: 5 DISSIPATION CHARACTERISTICS SQUARE WAVE (50Hz) SINE WAVE (50Hz) DC 180° 120° 90° 60° 30° 200 400 600 800 1000 1200 1400 1600 1800 2000 0 200 400 600 800 1000 1200 PF(AV) [W] IF(AV) [A] 120° 90° 60° 30° 200 400 600 800 1000 1200 1400 1600 1800 2000 0 100 200 300 400 500 600 700 PF(AV) [W] IF(AV) [A]
ARF912 FAST RECOVERY DIODE FINAL SPECIFICATION June 17 - Issue: 5 0 200 400 600 800 1000 1200 VFR [V] di/dt [A/µs] FORWARD RECOVERY VOLTAGE Tj = 150 °C 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 Qrr [µC] di/dt [A/µs] REVERSE RECOVERY CHARGE Tj = 150 °C 250 A 500 A 1000 A IF VFR VF ta ta = Irr / (di/dt) tb = trr - ta Softness (s factor) s = tb / ta Energy dissipation during recovery Er = Vr ·(Qrr - Irr ·ta / 2) Irr Vr tb IF d i/d t 100 150 200 250 300 350 400 450 500 550 600 0 100 200 300 400 Irr [A] di/dt [A/µs] REVERSE RECOVERY CURRENT Tj = 150 °C 250 A 500A 1000 A
ARF912 FAST RECOVERY DIODE FINAL SPECIFICATION June 17 - Issue: 5 Distributed by 500 1000 1500 2000 2500 0 1 2 3 Forward Current [A] Forward Voltage [V] FORWARD CHARACTERISTIC Tj = 150 °C 0,001 0,01 0,1 1 10 100 Zth j-h [°C/kW] t[s] TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 1 10 100 ITSM [kA] n° cycles SURGE CHARACTERISTIC Tj = 150 °C 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.