ARF340 POSEICO | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
FAST RECOVERY DIODE ARF340 Repetitive voltage up to 2600 V Mean forward current 775 A Surge current 6.4 kA FINAL SPECIFICATION lug 98 - ISSUE : 01 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 775 A I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 780 A I FSM Surge forward current Sine wave, 10 ms 150 6,4 kA I² t I² t reapplied reverse voltage up to 50% VRSM 205 x1E3 A²s V FM Forward voltage Forward current =1200 A 25 2,3 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 I F = 350 A 4 µs Q rr Reverse recovery charge di/dt= 80 A/µs 150 260 µC I rr Peak reverse recovery current VR = 100 V 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 Junction to heatsink, double side cooled 50 °C/kW T j Operating junction temperature -30 / 150 °C F Mounting force 8.0 / 9.0 kN Mass 85 g ORDERING INFORMATION : ARF340 S 26 standard specification VRRM/100 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 - ANSALDO Ansaldo Trasporti s.p.a. Unita' Semiconduttori
ARF340 FAST RECOVERY DIODE FINAL SPECIFICATION lug 98 - ISSUE : 01 Distributed by FORWARD CHARACTERISTIC Tj = 150 °C 500 1000 1500 2000 2500 1 1,5 2 2,5 3 Forward Voltage [V] Forward Current [A] TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 0,0 10,0 20,0 30,0 40,0 50,0 60,0 0,001 0,01 0,1 1 10 100 t[s] Zth j-h [°C/kW] SURGE CHARACTERISTIC Tj = 150 °C 1 10 100 n° cycles ITSM [kA] 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 ANSALDO 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. ANSALDO
ARF340 FAST RECOVERY DIODE FINAL SPECIFICATION lug 98 - ISSUE : 01 DISSIPATION CHARACTERISTICS SQUARE WAVE SINE WAVE DC 180° 120°90° 60° 200 400 600 800 1000 1200 1400 1600 1800 2000 0 200 400 600 800 1000 1200 Mean Forward Current [A] Power Dissipation [W] 30° ANSALDO 180°120° 90° 60° 30° 200 400 600 800 1000 1200 1400 1600 1800 2000 0 200 400 600 800 1000 1200 Mean Forward Current [A] Power Dissipation [W]
ARF340 FAST RECOVERY DIODE FINAL SPECIFICATION lug 98 - ISSUE : 01 SWITCHING CHARACTERISTICS ANSALDO REVERSE RECOVERY CHARGE Tj = 150 °C 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 di/dt [A/µs] Qrr [µC] 250 A 500 A 1000 A REVERSE RECOVERY CURRENT Tj = 150 °C 100 150 200 250 300 350 400 450 500 550 600 0 100 200 300 400 di/dt [A/µs] Irr [A] 250 A 500 A 1000 A FORWARD RECOVERY VOLTAGE 0 200 400 600 800 1000 1200 di/dt [A/µs] VFR [V] Tj = 150 °C Tj = 25 °C 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