POSEICO ARF241S25 Datasheet

Tj

Forward current =

ANSALDO

Ansaldo Trasporti s.p.a.

Unita' Semiconduttori

FAST RECOVERY DIODE ARF241

Repetitive voltage up to 2500 V
Mean forward current 260 A
Surge current 3 kA

FINAL SPECIFICATION

nov 97 - ISSUE : 01

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 150 2500 V
V RSM Non-repetitive peak reverse voltage 150 2600 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 260 A

I F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 265 A

I FSM Surge forward current Sine wave, 10 ms 150 3 kA
I² t I² t
V FM Forward voltage
V F(TO) Threshold voltage 150 1.75 V

r F Forward slope resistance 150 3.20 mohm

reapplied reverse voltage up to 50% VRSM

45 x1E3 A²s

300 A 150 2.71 V

SWITCHING

t rr Reverse recovery time I F = 200 A 1.4 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 V

di/dt = 80 A/µs

VR = 100 V

150 50 µC

75 A

MOUNTING

R th(j-h) Thermal impedance Junction to heatsink, double side cooled 95 °C/kW

T j Operating junction temperature -30 / 150 °C

F Mounting force 4.5 / 5.0 kN

Mass 55 g

ORDERING INFORMATION : ARF241 S 25

standard specification

VRRM/100

ARF241 FAST RECOVERY DIODE

Power Dissipation [W]

ANSALDO

Power Dissipation [W]

FINAL SPECIFICATION nov 97 - ISSUE : 01

DISSIPATION CHARACTERISTICS

1200

SQUARE WAVE

1000

800

60°

120°

90°

DC

180°

600

30°

400

200

0

0 50 100 150 200 250 300 350

Mean Forward Current [A]

SINE WAVE

1000

900

120°

180°

DC

800
700

30°

60°

90°

600

DC

500
400
300
200
100

0

0 50 100 150 200 250 300 350

Mean Forward Current [A]