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Datasheet File OCR Text: |
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 ARF340 Repetitive voltage up to Mean forward current Surge current 2600 V 775 A 6.4 kA FINAL SPECIFICATION lug 98 - ISSUE : 01 Symbol Characteristic Conditions Tj [C] Value Unit BLOCKING V V I RRM RSM RRM Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current V=VRRM 150 150 150 2600 2700 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 150 775 780 6,4 205 x1E3 A A kA As V V mohm F (AV) FSM I t V V r FM F(TO) F Forward current = 1200 A 25 150 150 2,3 1,15 0,685 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 IF= di/dt= VR = 350 A 80 A/s 100 V 150 4 260 140 0,4 s C A di/dt= 400 A/s 150 20 V MOUNTING R th(j-h) T F j Thermal impedance Operating junction temperature Mounting force Mass Junction to heatsink, double side cooled 50 -30 / 150 8.0 / 9.0 85 C/kW C kN g ORDERING INFORMATION : ARF340 S 26 standard specification VRRM/100 ARF340 FAST RECOVERY DIODE FINAL SPECIFICATION lug 98 - ISSUE : 01 ANSALDO FORWARD CHARACTERISTIC Tj = 150 C SURGE CHARACTERISTIC Tj = 150 C 2500 7 6 2000 Forward Current [A] 5 ITSM [kA] 1 1,5 2 Forward Voltage [V] 2,5 3 1500 4 3 2 500 1 0 0 1 10 n cycles 100 1000 TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 60,0 50,0 Zth j-h [C/kW] 40,0 30,0 20,0 10,0 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 ARF340 FAST RECOVERY DIODE FINAL SPECIFICATION lug 98 - ISSUE : 01 ANSALDO DISSIPATION CHARACTERISTICS SQUARE WAVE 2000 DC 1800 180 1600 90 120 Power Dissipation [W] 1400 60 1200 1000 800 600 400 200 0 0 200 30 400 600 800 1000 1200 Mean Forward Current [A] SINE WAVE 2000 1800 1600 90 120 180 Power Dissipation [W] 1400 60 1200 30 1000 800 600 400 200 0 0 200 400 600 800 1000 1200 Mean Forward Current [A] ARF340 FAST RECOVERY DIODE FINAL SPECIFICATION lug 98 - ISSUE : 01 ANSALDO SWITCHING CHARACTERISTICS FORWARD RECOVERY VOLTAGE 40 35 30 25 VFR [V] 20 15 Tj = 25 C Tj = 150 C IF VFR 10 VF 5 0 0 200 400 600 di/dt [A/s] 800 1000 1200 REVERSE RECOVERY CHARGE Tj = 150 C 1000 900 800 700 Qrr [C] 600 500 400 300 200 100 0 0 100 200 di/dt [A/s] 300 400 250 A 500 A 1000 A REVERSE RECOVERY CURRENT Tj = 150 C 600 550 500 450 400 Irr [A] 350 300 250 200 150 100 50 0 0 100 200 di/dt [A/s] 300 400 250 A 1000 A 500 A ta = Irr / (di/dt) tb = trr - ta IF d i/d t ta tb Softness (s factor) s = tb / ta Energy dissipation during recovery Er = Vr 2) (Qrr - Irr ta / Irr Vr |
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