POSEICO ARF435S26 Datasheet

955

Forward current =

ANSALDO

Ansaldo Trasporti s.p.a.

Unita' Semiconduttori

FAST RECOVERY DIODE ARF435

Repetitive voltage up to 2600 V

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 -

Mean forward current

Surge current 12 kA

FINAL SPECIFICATION

ott 97 - ISSUE : 07

Symbol Characteristic Conditions

[°C]

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 955 A

I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 970 A I FSM Surge forward current Sine wave, 10 ms 150 12 kA

I² t I² t

reapplied reverse voltage up to 50% VRSM

Value Unit

720 x1E3 A²s V FM Forward voltage V F(TO) Threshold voltage 150 1.10 V

r F Forward slope resistance 150 0.675 mohm

1800 A 25 2.3 V

SWITCHING

t rr Reverse recovery time I F = 500 A 4 µs

Q rr Reverse recovery charge

I rr Peak reverse recovery current

s Softness (s-factor), min 0.4

V FR Peak forward recovery di/dt= 400 A/µs 150 15 V

di/dt= 80 A/µs

VR = 100 V

150 360 µC

200 A

MOUNTING

R th(j-h) Thermal impedance Junction to heatsink, double side cooled 37 °C/kW

T j Operating junction temperature -30 / 150 °C

F Mounting force 11.8 / 13.2 kN

Mass 300 g

ORDERING INFORMATION : ARF435 S 26

standard specification

VRRM/100

ARF435 FAST RECOVERY DIODE

Power Dissipation [W]

ANSALDO

Power Dissipation [W]

FINAL SPECIFICATION ott 97 - ISSUE : 07

DISSIPATION CHARACTERISTICS

3000

SQUARE WAVE

2500

2000

60°

90°

120°

180°

1500

30°

1000

500

0 200 400 600 800 1000 1200 1400

Mean Forward Current [A]

SINE WAVE