Vishay Telefunken BYX86, BYX85, BYX84, BYX83, BYX82 Datasheet

Silicon Mesa Rectifiers

g

Features

D

Glass passivated junction

D

Hermetically sealed package

D

Low reverse current

D

High surge current loading

BYX82...BYX86

Vishay Telefunken

Applications

Rectifier, general purpose

94 9539

Absolute Maximum Ratings

Tj = 25_C

Parameter Test Conditions Type Symbol Value Unit

Reverse voltage BYX82 VR=V
=Repetitive peak reverse voltage

Peak forward surge current tp=10ms,

half sinewave
Repetitive peak forward current I
Average forward current
i2*t–rating i2*t 8 A2*s
Junction and storage temperature range Tj=T

T

amb

x45°

C

BYX83 VR=V
BYX84 VR=V
BYX85 VR=V
BYX86 VR=V

I

FSM

FRM

I

FAV

RRM
RRM
RRM
RRM
RRM

stg

200 V
400 V
600 V
800 V

1000 V

50 A

10 A

2 A

–65...+175

°

Maximum Thermal Resistance

Tj = 25_C

Parameter Test Conditions Symbol Value Unit

Junction ambient l=10mm, TL=constant R

on PC board with spacing 25mm R

thJA
thJA

45 K/W

100 K/W

C

Document Number 86052
Rev. 2, 24-Jun-98

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BYX82...BYX86

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

VR=V

RRM

, Tj=100°C I

RRM

Diode capacitance VR=4V, f=0.47MHz C
Reverse recovery time IF=0.5A, IR=1A, iR=0.25A t
Reverse recovery charge IF=IR=1A, di/dt=5A/ms Q

Characteristics (Tj = 25_C unless otherwise specified)

F

I

R
R

D

rr

rr

0.9 1.0 V

0.1 1
10 25

m
m

20 pF

2 4
3 6

m

m

A
A

s

C

120

100

80

60

40

20

0

thJA

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

ll

TL=constant

0

51015 25

l – Lead Length ( mm )94 9572

20

30

Figure 1. Max. Thermal Resistance vs. Lead Length

240

200

°

160

120

80

j

40

T – Junction Temperature ( C )

0

0 400 800 1200

94 9579

Reverse / Repetitive Peak Reverse Voltage ( V )

R

57K/W

thJA

v

R

100K/W

thJA

v

BYX

82

BYX

83

BYX

84

R

BYX

85

thJA

v

BYX

86

35K/W

V

RRM

V

R

1600

10

Tj=175°C

1

Tj=25°C

0.1

F

I – Forward Current ( A )

Scattering Limits

0.01
0 0.6 1.2 1.8 2.4

94 9573

VF – Forward Voltage ( V )

Figure 3. Forward Current vs. Forward Voltage

30

24

18

12

D

6

C – Diode Capacitance ( pF )

0

0.1 1 10

94 9574

f=470kHz

T

=25°C

j

VR – Reverse Voltage ( V )

3.0

100

Figure 2. Junction Temperature vs.

Reverse/Repetitive Peak Reverse Voltage

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Figure 4. Typ. Diode Capacitance vs. Reverse Voltage

Document Number 86052

Rev. 2, 24-Jun-98