ARF261 POSEICO | Alldatasheet
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FAST RECOVERY DIODE ARF261 Repetitive voltage up to 3300 V Mean forward current 124 A Surge current 3, kA FINAL SPECIFICATION June 17 - Issue: 3 Symbol Characteristic Conditions Tj [°C] Value Unit BLOCKING V RRM Repetitive peak reverse voltage 125 3300 V V RSM Non-repetitive peak reverse voltage 125 3400 V I RRM Repetitive peak reverse current V=VRRM 125 50 mA CONDUCTING I F (AV) Mean forward current 180° sin, 50 Hz, Th=55°C, double side cooled 124 A I F (AV) Mean forward current 180°square, 50 Hz, Th=55°C, double side cooled 126 A I FSM Surge forward current Sine wave, 10 ms 125 3 kA I² t I² t without reverse voltage 45 x 103 A²s V FM Forward voltage Forward current = 100 A 125 3,50 V V F(TO) Threshold voltage 125 2,30 V r F Forward slope resistance 125 12,00 mohm SWITCHING t rr Reverse recovery time IF= 200A 1 µs Q rr Reverse recovery charge di/dt= 100 A/µs 125 45 µC I rr Peak reverse recovery current VR= 50V 90 A s Softness (s-factor), min 0,44 V FR Peak forward recovery di/dt = 150 A/µs 14 V MOUNTING R th(j-h) Thermal impedance, DC Junction to heatsink, double side cooled 95,0 °C/kW R th(c-h) Thermal impedance Case to heatsink, double side cooled 20,0 °C/kW T j Operating junction temperature -30 / 125 °C F Mounting force 4.5 / 5.0 kN Mass 55 g ORDERING INFORMATION : ARF261 S 33 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
ARF261 FAST RECOVERY DIODE FINAL SPECIFICATION June 17 - Issue: 3 DISSIPATION CHARACTERISTICS SQUARE WAVE (50Hz) SINE WAVE (50Hz) DC 180° 120° 90° 60° 30° 100 200 300 400 500 600 700 800 0 20 40 60 80 100 120 140 160 180 PF(AV) [W] IF(AV) [A] 180° 120° 90° 60° 30° 100 200 300 400 500 600 700 800 0 20 40 60 80 100 120 140 PF(AV) [W] IF(AV) [A]
ARF261 FAST RECOVERY DIODE FINAL SPECIFICATION June 17 - Issue: 3 0 200 400 600 800 1000 1200 VFR [V] di/dt [A/µs] FORWARD RECOVERY VOLTAGE Tj = 125 °C Tj = 25 °C 100 120 140 0 100 200 300 400 Qrr [µC] di/dt [A/µs] REVERSE RECOVERY CHARGE Tj = 125 °C 200A 500A 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 0 100 200 300 400 Irr [A] di/dt [A/µs] REVERSE RECOVERY CURRENT Tj = 125 °C 200A 500 A
ARF261 FAST RECOVERY DIODE FINAL SPECIFICATION June 17 - Issue: 3 Distributed by 100 150 200 250 300 350 400 0 2 4 6 8 Forward Current [A] Forward Voltage [V] FORWARD CHARACTERISTIC Tj = 125 °C 100 0,001 0,01 0,1 1 10 100 Zth j-h [°C/kW] t[s] TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 0,5 1,5 2,5 3,5 1 10 100 ITSM [kA] n° cycles SURGE CHARACTERISTIC Tj = 125 °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.