Vishay Telefunken BYT42M, BYT42K, BYT42J, BYT42G, BYT42D Datasheet

Fast Soft Recovery Rectifier

g

R

Features

D

Miniature axial leaded

D

Glass passivated

D

Hermetically sealed glass envelope

D

Low reverse current

D

High reverse voltage

BYT42

Vishay Telefunken

Applications

TV and monitor
SMPS
Electronic ballast

Absolute Maximum Ratings

Tj = 25_C

Parameter Test Conditions Type Symbol Value Unit

Reverse voltage BYT42A V
=Repetitive peak reverse voltage

Peak forward surge current tp=8.3 ms, half sinewave I
Average forward current Lead length l = 10 mm,

TL = 25°C

Junction and storage
temperature range

BYT42B
BYT42D 200 V
BYT42G 400 V

BYT42J 600 V

BYT42K 800 V

BYT42M 1000 V

=V

Tj=T

RRM

FSM

I

FAV

95 10526

R

–55...+175°C

stg

50 V

100 V

30 A

1.25 A

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 25mm R

Document Number 86025
Rev. 3, 24-Jun-98

thJA
thJA

www.vishay.de • FaxBack [phone]

60 K/W

110 K/W

1 (4)

BYT42

g

R

m

R

Vishay Telefunken

Electrical Characteristics

Tj = 25_C

Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF =1A V
Reverse current VR=V

Reverse breakdown voltage IR=100mA BYT42A V

Reverse recovery time IF=0.5A, IR=1A,

RRM

VR=V

RRM

iR=0.25A

, Tj=150°C I

BYT42B V
BYT42D V
BYT42G V

BYT42J V

BYT42K V

BYT42M V

BYT42A

–BYT42J

BYT42K

–BYT42M

F

I

R

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

t

rr

t

rr

1.4 V
5

m

150

m

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

1000 V

150 ns

200 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 )96 12151

TL=constant

20

30

Figure 1. Max. Thermal Resistance vs. Lead Length

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

FAV

I – Average Forward Current ( A )

0

BYT42M

0 20 40 60 80 100 120 140 160 180

T

– Ambient Temperature ( °C )96 12139

amb

Figure 2. Max. Average Forward Current vs.

Ambient Temperature

VR=V

fv1kHz

R

v

thJA

PC Board

BYT42A

RRM

110K/W

www.vishay.de • FaxBack [phone]
2 (4)

Document Number 86025

Rev. 3, 24-Jun-98