Datasheet > 2SB0644(2SB644)

2SB0644(2SB644)

更新时间： 2022-01-19 20:17:00

品牌	Logo	应用领域
其他 - ETC		晶体晶体管信号器
页数	文件大小	规格书
3页	62K
描述
Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires

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2SB0644(2SB644) 数据手册

Transistors

2SB0643, 2SB0644 (2SB643, 2SB644)

Silicon PNP epitaxial planar type

Unit: mm

For low-power general amplification

2.5±0.1

6.9±0.1

(1.0)

Complementary to 2SD0638 (2SD638) and 2SD0639 (2SD639)

(1.5)

R 0.9

■ Features

R 0.7

• M type package allowing easy automatic and manual insertion

as well as stand-alone fixing to the printed circuit board

■ Absolute Maximum Ratings T_a= 25°C

(0.85)

0.45±0.05

0.55±0.1

Parameter

Symbol

Rating

−30

Unit

2SB0643

2SB0644

2SB0643

2SB0644

V_CBO

Collector to

base voltage

−60

1: Base

2: Collector

3: Emitter

V_CEO

−25

Collector to

(2.5) (2.5)

emitter voltage

−50

M-A1 Package

Emitter to base voltage

Peak collector current

Collector current

V_EBO

I_CP

I_C

−7

−1

− 0.5

600

Collector power dissipation

Junction temperature

Storage temperature

P_C

°C

T_j

150

T_stg

−55 to +150

■ Electrical Characteristics T_a= 25°C

Parameter

Symbol

I_CBO

Conditions

Min

Typ

Max

Unit

µA

Collector cutoff current

_CB= −20 V, I_E= 0

_CE= −20 V, I_B= 0

−100

−1

I_CEO

2SB0643

2SB0644

2SB0643

2SB0644

V_CBO

_C= −10 µA, I_E= 0

−30

−60

−25

−50

−7

Collector to base

voltage

V_CEO

_C= −2 mA, I_B= 0

Collector to emitter

voltage

Emitter to base voltage

V_EBO

I_E= −10 µA, I_C= 0

Forward current transfer ratio ^*

h_FE1

h_FE2

V_CE(sat)

f_T

_CE= −10 V, I_C= −150 mA

_CE= −10 V, I_C= −500 mA

340

Collector to emitter saturation voltage

Transition frequency

I_C= −300 mA, I_B= −30 mA

− 0.35 − 0.6

MHz

_CB= −10 V, I_E= 10 mA, f = 200 MHz

_CB= −10 V, I_E= 0, f = 1 MHz

200

Collector output capacitance

C_ob

Note) 1: Pulse measurement

2: h_FERank classification

Rank

h_FE1

85 to 170

120 to 240

170 to 340

Note) The part numbers in the parenthesis show conventional part number.

Publication date: August 2002

SJC00046BED

12 3

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