VISHAY SF5400, SF5401, SF5402, SF5403, SF5404 Datasheet

Super Fast Soft Recovery Rectifier

g

Features

D

Glass passivated

D

Hermetically sealed axial leaded glass envelope

D

Low reverse current

D

High reverse voltage

Applications

SF5400...SF5408

Vishay Telefunken

Switched mode power supplies
High–frequency inverter circuits

Absolute Maximum Ratings

Tj = 25_C

Parameter Test Conditions Type Symbol Value Unit

Reverse voltage SF5400 VR=V
=Repetitive peak reverse voltage

SF5401 VR=V
SF5402 VR=V
SF5403 VR=V
SF5404 VR=V
SF5405 VR=V
SF5406 VR=V
SF5407 VR=V

SF5408 VR=V
Peak forward surge current tp = 10 ms, half sinewave I
Average forward current I
Junction and storage

Tj=T

temperature range

Maximum Thermal Resistance

Tj = 25_C

Parameter Test Conditions Symbol Value Unit

Junction ambient Lead length l = 10 mm, TL = constant R

on PC Board with spacing 37.5 mm R

thJA
thJA

FSM

FAV

RRM
RRM
RRM
RRM
RRM
RRM
RRM
RRM
RRM

stg

94 9588

50 V
100 V
200 V
300 V
400 V
500 V
600 V
800 V

1000 V

150 A

3 A

–55...+175

25 K/W
70 K/W

°

C

Document Number 86061
Rev. 3, 24-Jun-98

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SF5400...SF5408

g

F

R

m

y

F R R

Vishay Telefunken

Electrical Characteristics

Tj = 25_C

Parameter Test Conditions Type Symbol Min Typ Max Unit

Forward voltage IF = 3 A SF5400–SF5404 V

SF5405–SF5408 V

Reverse current VR=V

VR=V

RRM

, Tj=125°C I

RRM

Reverse breakdown IR=100mA SF5400 V
voltage

SF5401 V
SF5402 V
SF5403 V
SF5404 V
SF5405 V
SF5406 V
SF5407 V
SF5408 V

Reverse recovery IF=0.5A, IR=1A, iR=0.25A SF5400–SF5404 t
time

SF5405–SF5408 t

F
F

I

R

R
(BR)R
(BR)R
(BR)R
(BR)R
(BR)R
(BR)R
(BR)R
(BR)R
(BR)R

rr

rr

60 V
110 V
220 V
330 V
440 V
550 V
660 V
880 V

1100 V

1.1 V

1.7 V
5

m

50

m

50 ns
75 ns

A
A

Characteristics (Tj = 25_C unless otherwise specified)

40

30

ll

TL=constant

20

30

thJA

R – Therm. Resist. Junction / Ambient ( K/W )

94 9548

20

10

0

0 5 10 15 25

l – Lead Length ( mm )

Figure 1. Max. Thermal Resistance vs. Lead Length

3.2

3.0

SF5400...SF5404

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

FAV

I – Average Forward Current ( A )

0.2
0

0 20 40 60 80 100 120 140 160 180

T

– Ambient Temperature ( °C )96 12132

amb

Figure 2. Max. Average Forward Current vs.

Ambient Temperature

VR=V

fv1kHz

R

thJA

PC Board

v

RRM

70K/W

www.vishay.de • FaxBack [phone]
2 (5)

Document Number 86061

Rev. 3, 24-Jun-98