POSEICO ARF671S45 Datasheet

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POSEICO SPA

OSEICO

OSEICO SPA

Ower SEm iconductor s Ital ian COrporation

Via N. Lorenzi 8, 16152 Genova - ITALY
Tel. [phone] - Fax [phone]
Sales Office:
Tel. [phone] - Fax [phone]

FAST RECOVERY DIODE ARF671

FOR IGBT,IEGT,GCT APPLICATIONS

SNUBBERLESS OPERATION

LOW LOSSES SOFT RECOVERY

Repetitive voltage up to 4500 V

Mean forward current 790 A

Surge current 15 kA

TARGET SPECIFICATION

giu 00 - ISSUE : 02

Symbol Characteristic Conditions

Tj

[°C]

Value Unit

BLOCKING

V RRM Repetitive peak reverse voltage 125 4500 V

RSM Non-repetitive peak reverse voltage 125 4600 V

V

RRM Repetitive peak reverse current V=VRRM 125 80 mA

I

DC LINK Permanent DC voltage 125 2800 V

V

CONDUCTING

I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 790 A

F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 820 A

I

FSM Surge forward current Sine wave, 10 ms 125 15 kA

I

I² t I² t

reapplied reverse voltage up to 50% VRSM

1125 x1E3 A²s

FM Forward voltage Forward current = =2500 A 125 4.65 V

V

F(TO) Threshold voltage 125 1.90 V

V

F Forward slope resistance 125 1.100 mohm

r

SWITCHING

Q rr Reverse recovery charge I F = 1000 A di/dt= 250 A/µs 125 µC

I rr Peak reverse recovery current

t rr Reverse recovery time I F = 2100 A µs

Q rr Reverse recovery charge

I rr Peak reverse recovery current

s Softness (s-factor), min

OFF Turn off energy dissipation J

E

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

V

VR = 100 V

di/dt= 1000 A/µs

VR = 1800 V

125 A

125 A

1000

525

2500

1400

µC

MOUNTING

R th(j-h) Thermal impedance Junction to heatsink, double side cooled 21 °C/kW

R

th(c-h) Thermal impedance Case to heatsink, double side cooled 6 °C/kW

j Operating junction temperature -30 / 125 °C

T

F Mounting force 22.0 / 24.5 kN

Mass 300 g

ORDERING INFORMATION : ARF671 S 45

standard specification

VRRM/100

ARF671 FAST RECOVERY DIODE

A

P

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TARGET SPECIFICATION giu 00 - ISSUE : 02

OSEICO

OSEICO S PA

Ower SEmiconduc tors Italian COrpo ration

FORWARD CHARACTERISTIC

Tj = 125 °C

2500

2000

1500

1000

Forward Current [A]

500

0

0.6 1.6 2.6 3.6 4.6

Forward Voltage [V]

SURGE CHARACTERISTIC

Tj = 125 °C

16

14

12

10

8

ITSM [kA]

6

4

2

0

1 10 100

n° cycles

TRANSIENT THERMAL IMPEDANCE

DOUBLE SIDE COOLED

25.0

20.0

15.0

10.0

Zth j-h [°C/kW]

5.0

0.0

0.001 0.01 0.1 1 10 100

t[s]

Distributed by

ll 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.