BD438 datasheet(1/2 Pages) SECOS

Part #	BD438

Description	Plastic Encapsulate Transistors

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	SECOS [SeCoS Halbleitertechnologie GmbH]

Direct Link	http://www.secosgmbh.com

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1 / 2 page

-Jun-2002 Rev. A

Page 1 of

2

01

Elektronische Bauelemente

BD438/BD440/BD442

PNP Type

TO-126

8.0±0.2

1: Emitter

2: Collector

3: Base

4.14±0.1

11.0±0.2

1.4±0.1

15.3±0.2

1.27±0.1

2.28 Typ.

4.55±0.1

0.5±0.1

2.0±0.2

3.2±0.2

1

2

3

0.76±0.1

Dimensions in Millimeters

O2.8±0.1

O

3.2±0.1

http://www.SeCoSGmbH.com/

Any changing of specification will not be informed individual

Features

* Amplifier and switching applications

Plastic Encapsulate Transistors

MAXIMUM RATINGS* TA=25 C unless otherwise noted

Symbol

meter

Para

Value

Units

o

VCBO

Collector-Base Voltage

BD438

BD440

BD442

-45

-60

-80

V

VCEO

Collector-Emitter Voltage

BD438

BD440

BD442

-45

-60

-80

V

VEBO

Emitter-Base Voltage

-5

V

IC

Collector Current –Continuous

-4

A

PC

Collector Dissipation

1.25

W

TJ

Junction Temperature

150

Tstg

Storage Temperature

-55-150

ELECTRICAL

CHARACTERISTICS (Tamb=25

℃ unless otherwise specified)

Parameter

Symbol

Test

conditions

MIN

TYP

MAX

UNIT

Collector-base breakdown voltage

V(BR)CBO

IC=-100µA, IE=0

BD438

BD440

BD442

-45

-60

-80

V

Collector-emitter breakdown voltage

V(BR)CEO

IC=-100mA, IB=0

BD438

BD440

BD442

-45

-60

-80

V

Emitter-base breakdown voltage

V(BR)EBO

IE=-100µA, IC=0

-5

V

Collector cut-off current

ICBO

VCB=-45V, IE=0

BD438

VCB=-60V, IE=0

BD440

VCB=-80V, IE=0

BD442

-0.1

µA

Emitter cut-off current

IEBO

VEB=-5V, IC=0

-1

µA

hFE(1)

VCE=-5V, IC=-10mA

BD438

BD440

BD442

30

20

15

hFE(2)

VCE=-1V, IC=-500mA

BD438

BD440/BD442

85

40

375

475

DC current gain

hFE(3)

VCE=-1V, IC=-2A

BD438

BD440

BD442

40

25

15

Collector-emitter saturation voltage

VCE(sat)

IC=-3A, IB=-300mA

BD438

BD440/BD442

-0.7

-0.8

V

Base-emitter voltage

VBE

VCE=-1V, IC=-2A

BD438

BD440/BD442

-1.1

-1.5

V

Transition frequency

fT

VCE=-1V, IC=-250mA, f=1MHz

3

MHz

RoHS Compliant Product

A suffix of "-C" specifies halogen & lead-free

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