BC857AT データシートの表示（PDF） - KEXIN Industrial

部品番号

コンポーネント説明

メーカー

BC857AT

PNP Transistors

KEXIN Industrial 

SMD Type

Transistors

PNP Transistors

BC857T (KC857T)

SOT-523

1.6 +0.1

-0.1

1.0 +0.1

-0.1

0.2 +0.05

-0.05

U nit: m m

0.15±0.05

■ Features

● Ideally suited for automatic insertion

● For Switching and AF Amplifier Applications

2

1

3

0.3±0.05

0.5 +0.1

-0.1

■ Absolute Maximum Ratings Ta = 25℃

1. Base

2. Emitter

3. Collecter

Parameter

Collector - Base Voltage

Collector - Emitter Voltage

Emitter - Base Voltage

Collector Current - Continuous

Collector Power Dissipation

Junction Temperature

Storage Temperature range

■ Electrical Characteristics Ta = 25℃

Symbol

Rating

Unit

VCBO

-50

VCEO

-45

V

VEBO

-6

IC

-0.1

A

PC

150

mW

TJ

150

℃

Tstg

-55 to 150

Parameter

Collector- base breakdown voltage

Collector- emitter breakdown voltage

Emitter - base breakdown voltage

Collector-base cut-off current

Emitter cut-off current

Collector-emitter saturation voltage

Base - emitter saturation voltage

Base-emitter voltage

DC current gain

Symbol

VCBO

VCEO

VEBO

ICBO

IEBO

VCE(sat)

VBE(sat)

VBE(on)

hFE

Test Conditions

Ic= -100 μA， IE=0

Ic= -10 mA， IB=0

IE= -100μA， IC=0

VCB= -50 V , IE=0

VEB= -6V , IC=0

IC=-10 mA, IB=-0.5mA

IC=-100 mA, IB=-5mA

IC=-10 mA, IB=-0.5mA

IC=-100 mA, IB=-5mA

VCE= -5V, IC= -2mA

VCE= -5V, IC= -10mA

VCE= -5V, IC= -2mA

Min Typ Max Unit

-50

-45

V

-6

-0.1 uA

-0.1 uA

-0.3

-0.65

-0.7

V

-0.9

-0.6

-0.75

-0.82

125

800

Noise figure

NF

VCE=-5V,f=1MHz,Ic=0.2mA

Rs=2KΩ,BW=200HZ

10 dB

Collector output capacitance

Transition frequency

Cob VCB= -10V,f=1MHz

fT

VCE= -5 V,IC=-10mA,f=100MHz 100

4.5 pF

MHz

■ Classification of hfe

Type

BC857AT

Range

125-250

Marking

3E

BC857BT

220-475

3F

BC857CT

420-800

3G

www.kexin.com.cn 1

Share Link: