Datasheet > BD438

BD438

更新时间： 2024-11-28 08:51:23

品牌	Logo	应用领域
SECOS		晶体晶体管开关局域网
页数	文件大小	规格书
2页	201K
描述
Plastic Encapsulate Transistors

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中文翻译

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数据手册

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BD438 数据手册

BD438/BD440/BD442

PNP Type

Elektronische Bauelemente

Plastic Encapsulate Transistors

RoHS Compliant Product

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

TO-126

Features

3.2±

0.2

8.0±0.2

2.0±

* Amplifier and switching applications

0.2

4.14±0.1

MAXIMUM RATINGS* T_A=25^oCunless otherwise noted

O3.2±0.1

O2.8±0.1

11.0±0.2

Symbol

Parameter

Value

Units

1.4±0.1

V_CBO

Collector-Base Voltage

BD438

BD440

BD442

BD438

BD440

BD442

-45

-60

1.27±0.1

-80

15.3±0.2

V_CEO

Collector-Emitter Voltage

-45

0.76±0.1

-60

2.28 Typ.

-80

0.5±

0.1

4.55±0.1

V_EBO

I_C

Emitter-Base Voltage

-5

Collector Current –Continuous

Collector Dissipation

-4

1: Emitter

2: Collector

3: Base

P_C

1.25

150

-55-150

T_J

Junction Temperature

Storage Temperature

T_stg

Dimensions in Millimeters

ELECTRICAL CHARACTERISTICS (Tamb=25℃

unless otherwise specified)

Parameter

Symbol

MIN

-45

-60

-80

-45

-60

-80

-5

TYP

MAX

UNIT

Test

conditions

I_C=-100µA, I_E=0

BD438

BD440

BD442

Collector-base breakdown voltage

V_(BR)CBO

I_C=-100mA, I_B=0

I_E=-100µA, I_C=0

BD438

BD440

BD442

Collector-emitter breakdown voltage

V_(BR)CEO

Emitter-base breakdown voltage

Collector cut-off current

Emitter cut-off current

V_(BR)EBO

I_CBO

_CB=-45V, I_E=0

_CB=-60V, I_E=0

_CB=-80V, I_E=0

BD438

BD440

BD442

-0.1

-1

µA

I_EBO

V_EB=-5V, I_C=0

_CE=-5V, I_C=-10mA

BD438

BD440

BD442

h_FE(1)

375

475

V_CE=-1V, I_C=-500mA

BD438

BD440/BD442

DC current gain

h_FE(2)

V_CE=-1V, I_C=-2A

BD438

BD440

BD442

h_FE(3)

-0.7

-0.8

-1.1

-1.5

I_C=-3A, I_B=-300mA

V_CE=-1V, I_C=-2A

BD438

BD440/BD442

Collector-emitter saturation voltage

V_CE(sat)

BD438

BD440/BD442

Base-emitter voltage

Transition frequency

V_BE

f_T

MHz

V_CE=-1V, I_C=-250mA, f=1MHz

http://www.SeCoSGmbH.com/

Any changing of specification will not be informed individual

01-Jun-2002 Rev. A

Page 1 of 2

中文翻译

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