Page 1

BAR74 Silicon Switching Diode

3

 For high-speed switching applications

2 1 1

VPS05161

3 EHA07002

Type

Marking

BAR74

JBs

Pin Configuration 1=A

2 = n.c.

Package

3=C

SOT23

Maximum Ratings Parameter

Symbol

Diode reverse voltage

VR

50

Peak reverse voltage

VRM

50

Forward current

IF

250

mA

Surge forward current, t = 1 s

IFS

4.5

A

Total power dissipation, TS = 54 째C

Ptot

370

mW

Junction temperature

Tj

150

째C

Storage temperature

Tstg

Value

Unit V

-65 ... 150

Thermal Resistance

Junction - soldering point1)

RthJS

 260

K/W

1For calculation of R thJA please refer to Application Note Thermal Resistance

1

Jul-27-2001


BAR74

Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter Symbol Values

Unit

min.

typ.

max.

50

-

-

VF

-

-

1

IR

-

-

0.1

IR

-

-

100

CD

-

-

2

pF

t rr

-

-

4

ns

DC characteristics Breakdown voltage

V(BR)

V

I(BR) = 100 µA Forward voltage IF = 100 mA Reverse current

µA

VR = 50 V Reverse current VR = 50 V, TA = 150 °C AC characteristics Diode capacitance VR = 0 V, f = 20 MHz Reverse recovery time

I F = 10 mA, IR = 10 mA, R L = 100 , measured at IR = 1mA

Test circuit for reverse recovery time D.U.T.

ΙF

Oscillograph

EHN00015

Pulse generator: tp = 100ns, D = 0.05, tr = 0.6ns, Ri = 50

Oscillograph: R = 50, tr = 0.35ns, C  1pF

2

Jul-27-2001


BAR74

Forward current IF = f (TS )

Reverse current IR = f (TA)

BAR 74

10 5

300

EHB00012

nA mA

ΙR

V R = 70 V

10 4 5

150

10 3

max.

IF

200

70V

25V

5 100

typ.

10 2 5

50

0 0

15

30

45

60

75

90 105 120 °C

10 1

150

0

100

50

TS

Peak forward current IFM = f (t p)

TA = 25°C

TA = 25°C

ΙF

BAR 74

150

TA

Forward current IF = f (VF )

150

˚C

EHB00013

10 2

Ι FM

mA

BAR 74

EHB00014

D = 0.005 0.01 0.02 0.05 0.1 0.2

A 10 1

100

typ

max

10 0

50

10 -1

tp

D=

tp T

T 0

0

0.5

1.0

V

10-2 10-6

1.5

VF

10-5

10-4

10-3

10-2

10-1 s 100

t

3

Jul-27-2001


BAR74

Forward voltage VF = f (TA)

1.0

BAR 74

V

EHB00015

Ι F = 100 mA

VF

10 mA

1 mA 0.5 0.1 mA

0

0

50

100

˚C

150

TA

4

Jul-27-2001


This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.

Datesheet BAR74  

Datesheet BAR74

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