POSEICO ARF675S45 Datasheet

Forward current =

ANSALDO

Ansaldo Trasporti s.p.a.

Unita' Semiconduttori

FAST RECOVERY DIODE ARF675

Repetitive voltage up to 4500 V Mean forward current 1085 A Surge current 15 kA

FINAL SPECIFICATION

feb 97 - ISSUE : 03

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 -

Symbol Characteristic Conditions

[°C]

Value Unit

BLOCKING

V RRM Repetitive peak reverse voltage 125 4500 V V RSM Non-repetitive peak reverse voltage 125 4600 V

I RRM Repetitive peak reverse current V=VRRM 125 80 mA

CONDUCTING

I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 1085 A

I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 1090 A

I FSM Surge forward current Sine wave, 10 ms 125 15 kA I² t I² t V FM Forward voltage V F(TO) Threshold voltage 125 1.70 V

r F Forward slope resistance 125 0.700 mohm

reapplied reverse voltage up to 50% VRSM

1125 x1E3 A²s

1570 A 25 3.4 V

SWITCHING

t rr Reverse recovery time I F = 1000 A 5.6 µs

Q rr Reverse recovery charge

I rr Peak reverse recovery current s Softness (s-factor), min 0.5

V FR Peak forward recovery di/dt= 400 A/µs 125 38 V

di/dt= 250 A/µs

VR = 100 V

125 1700 µC

600 A

MOUNTING

R th(j-h) Thermal impedance Junction to heatsink, double side cooled 18 °C/kW

T j Operating junction temperature -30 / 125 °C

F Mounting force 22.0 / 24.5 kN

Mass 300 g

ORDERING INFORMATION : ARF675 S 45

standard specification

VRRM/100

ARF675 FAST RECOVERY DIODE

Power Dissipation [W]

ANSALDO

Power Dissipation [W]

FINAL SPECIFICATION feb 97 - ISSUE : 03

DISSIPATION CHARACTERISTICS

SQUARE WAVE

4000

3500

3000

60°

90°

120°

180°

2500

30°

2000

1500

1000

500

0 200 400 600 800 1000 1200 1400 1600

Mean Forward Current [A]

SINE WAVE