VISHAY SF4001, SF4002, SF4003, SF4004, SF4005 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

Switched mode power supplies
High–frequency inverter circuits

SF4001...SF4007

Vishay Telefunken

94 9539

Absolute Maximum Ratings

Tj = 25_C

Parameter Test Conditions Type Symbol Value Unit

Reverse voltage SF4001 VR=V
=Repetitive peak reverse voltage

Peak forward surge current tp=10 ms, half sinewave I
Average forward current Lead length l = 10 mm I
Junction and storage

temperature range

SF4002 VR=V
SF4003 VR=V
SF4004 VR=V
SF4005 VR=V
SF4006 VR=V
SF4007 VR=V

FSM

FAV

Tj=T

RRM
RRM
RRM
RRM
RRM
RRM
RRM

–55...+175°C

stg

100 V
200 V
400 V
600 V
800 V

1000 V

Maximum Thermal Resistance

Tj = 25_C

Parameter Test Conditions Symbol Value Unit

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

mounted on epoxy–glass hard tissue, d = 25 mm R

thJA
thJA

45 K/W

100 K/W

50 V

30 A

1 A

Document Number 86060
Rev. 3, 24-Jun-98

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SF4001...SF4007

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 =1A SF4001–SF4004 V

SF4005–SF4007 V

Reverse current VR=V

VR=V

RRM

, Tj=125°C I

RRM

Reverse breakdown IR=100mA SF4001 V
voltage

SF4002 V
SF4003 V
SF4004 V
SF4005 V
SF4006 V
SF4007 V

Reverse recovery IF=0.5A, IR=1A, iR=0.25A SF4001–SF4004 t
time

SF4005–SF4007 t

F
F

I

R

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

rr

rr

50 V
100 V
200 V
400 V
600 V
800 V

1000 V

1 V

1.7 V
5

m

50

m

50 ns
75 ns

A
A

Characteristics (Tj = 25_C unless otherwise specified)

120

100

80

60

ll

40

20

0

thJA

0

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

51015 25

l – Lead Length ( mm )94 9552

TL=constant

20

30

Figure 1. Max. Thermal Resistance vs. Lead Length

2.0
SF4001...SF4004

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

FAV

0.2

I – Average Forward Current ( A )

0

0 20 40 60 80 100 120 140 160 180

T

– Ambient Temperature ( °C )96 12130

amb

Figure 2. Max. Average Forward Current vs.

Ambient Temperature

VR=V

fv1kHz

R

thJA

PC Board

v

100K/W

RRM

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Document Number 86060

Rev. 3, 24-Jun-98