Vishay Telefunken BYW56, BYW55, BYW54, BYW53, BYW52 Datasheet

Silicon Mesa Rectifiers

g

Features

D

Controlled avalanche characteristics

D

Glass passivated junction

D

Hermetically sealed package

D

Low reverse current

D

High surge current loading

D

Electrically equivalent diodes:
BYW52 – 1N5059 BYW53 – 1N5060
BYW54 – 1N5061 BYW55 – 1N5062

Applications

Rectifier, general purpose

BYW52...BYW56

Vishay Telefunken

94 9539

Absolute Maximum Ratings

Tj = 25_C

Parameter Test Conditions Type Symbol Value Unit

Reverse voltage BYW52 VR=V
=Repetitive peak reverse voltage

BYW53 VR=V
BYW54 VR=V
BYW55 VR=V

BYW56 VR=V
Peak forward surge current tp=10ms, half sinewave I
Repetitive peak forward current I
Average forward current ϕ=180

°

Pulse avalanche peak power tp=20ms half sinus wave,

T

=175°C

j

Pulse energy in avalanche mode,

I

=1A, Tj=175°C E

(BR)R

FSM
FRM

I

FAV

P

RRM
RRM
RRM
RRM
RRM

R

R

200 V
400 V
600 V
800 V

1000 V

50 A
12 A

2 A

1000 W

20 mJ
non repetitive
(inductive load switch off)
i2* t–rating i2*t 8 A2*s

Junction and storage

Tj=T

stg

–55...+175

°

temperature range

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 86049
Rev. 2, 24-Jun-98

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BYW52...BYW56

y

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

Breakdown voltage IR=100mA, tp/T=0.01, tp=0.3ms V
Diode capacitance VR=0, f=0.47MHz C
Reverse recovery time IF=0.5A, IR=1A, iR=0.25A t

IF=1A, di/dt=5A/ms, VR=50V t

Reverse recovery charge IF=1A, di/dt=5A/ms Q

Characteristics (Tj = 25_C unless otherwise specified)

F

I

R
R

(BR)

D
rr
rr

rr

0.9 1.0 V

0.1 1
5 10

m
m

1600 V

50 pF

4

m

4

m

200 nC

A
A

s
s

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 9101

20

30

Figure 1. Typ. Thermal Resistance vs. Lead Length

1.2

1.0

0.8

0.6

2.0

1.6

1.2

0.8
R

v

45K/W

thJA

0.4

FAV

I – Average Forward Current ( A )

0

l=12mm

VR=V

RRM

0

40 80 120 160

T

– Ambient Temperature ( °C )94 9172

amb

Figure 3. Max. Average Forward Current vs.

Ambient Temperature

1000

100

m

Scattering Limit

10

200

0.4
R

=100K/W

FAV

I – Average Forward Current ( A )

94 9163

0.2

0

0 40 80 120 160

thJA

VR=V

RRM

T

– Ambient Temperature ( °C )

amb

PCB

Figure 2. Max. Average Forward Current vs.

Ambient Temperature

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200

1

R

I – Reverse Current ( A )

VR=V

RRM

200

94 9176

0.1
0 40 80 120 160

T

– Junction Temperature ( °C )

j

Figure 4. Reverse Current vs. Junction Temperature

Document Number 86049

Rev. 2, 24-Jun-98