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| ANSALDO Ansaldo Trasporti s.p.a. Unita' Semiconduttori Via N. Lorenzi 8 - I 16152 GENOVA - ITALY Tel. int. +39/(0)10 6556549 - (0)10 6556488 Fax Int. +39/(0)10 6442510 Tx 270318 ANSUSE I - FAST RECOVERY DIODE ARF526 Repetitive voltage up to Mean forward current Surge current 1600 V 1345 A 20 kA TARGET SPECIFICATION feb 97 - ISSUE : 02 Symbol Characteristic Conditions Tj [C] Value Unit BLOCKING V RRM V RSM I RRM Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current V=VRRM 125 125 125 1600 1700 50 V V mA CONDUCTING I I I F (AV) Mean forward current Mean forward current Surge forward current I t Forward voltage Threshold voltage Forward slope resistance 180 sin ,50 Hz, Th=55C, double side cooled 180 square,50 Hz,Th=55C,double side cooled Sine wave, 10 ms reapplied reverse voltage up to 50% VRSM 125 1345 1350 20 2000 x1E3 A A kA As V V mohm F (AV) FSM I t V FM V F(TO) r F Forward current = 2000 A 125 125 125 1.6 1.00 0.300 SWITCHING t rr Q rr I rr s V FR Reverse recovery time Reverse recovery charge Peak reverse recovery current Softness (s-factor), min Peak forward recovery di/dt= 100 A/s 125 I F = 1000 A di/dt= VR = 100 A/s 50 V 145 0.5 15 V A 125 3.5 250 s C MOUNTING R th(j-h) T F j Thermal impedance Operating junction temperature Mounting force Mass Junction to heatsink, double side cooled 26 -30 / 125 18.0 / 20.0 500 C/kW C kN g ORDERING INFORMATION : ARF526 S 16 standard specification VRRM/100 ARF526 FAST RECOVERY DIODE TARGET SPECIFICATION feb 97 - ISSUE : 02 ANSALDO DISSIPATION CHARACTERISTICS SQUARE WAVE 3000 DC 2500 Power Dissipation [W] 120 DC 180 2000 60 30 90 1500 1000 500 0 0 200 400 600 800 1000 1200 1400 1600 1800 Mean Forward Current [A] SINE WAVE 3000 2500 180 DC Power Dissipation [W] 120 2000 90 1500 30 60 1000 500 0 0 500 1000 Mean Forward Current [A] 1500 2000 ARF526 FAST RECOVERY DIODE TARGET SPECIFICATION feb 97 - ISSUE : 02 ANSALDO FORWARD CHARACTERISTIC Tj = 125 C 4500 4000 3500 Forward Current [A] 3000 2500 2000 1500 6 1000 500 0 0.6 1.1 1.6 2.1 2.6 Forward Voltage [V] 4 2 0 1 ITSM [kA] 20 18 16 14 12 10 8 SURGE CHARACTERISTIC Tj = 125 C 10 n cycles 100 TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 30.0 25.0 20.0 Zth j-h [C/kW] 15.0 10.0 5.0 0.0 0.001 0.01 0.1 t[s] 1 10 100 Distributed by All the characteristics given in this data sheet are guaranteed only with clamping force, cleaned and lubricated heatsink, surfaces with flatness < and roughness < 2 m. In the interest of product improvement ANSALDO reserves the right to any data given in this data sheet at any time without previous notice. If not stated otherwise the maximum value of ratings (simbols over background) and characteristics is reported. uniform .03 mm change shaded |
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