Datasheet > 2SA0838|2SA838

2SA0838|2SA838

更新时间： 2024-11-06 23:19:55

品牌	Logo	应用领域
其他 - ETC		晶体放大器晶体管信号器
页数	文件大小	规格书
3页	81K
描述
Small-signal device - Small-signal transistor - High-Frequency Amplifiers and Others

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2SA0838|2SA838 数据手册

Transistors

2SA0838 (2SA838)

Silicon PNP epitaxial planar type

For low-frequency amplification

Complementary to 2SC1359

Unit: mm

5.0 0.2

4.0 0.2

■ Features

• High transfer ratio f_T

0.7 0.1

■ Absolute Maximum Ratings T_a= 25°C

Parameter

Symbol

V_CBO

V_CEO

V_EBO

I_C

Rating

−30

Unit

+0.15

Collector-base voltage (Emitter open)

Collector-emitter voltage (Base open)

Emitter-base voltage (Collector open)

Collector current

0.45

–0.1

+0.6

2.5

–0.2

2.5

–0.2

−20

−5

−30

°C

1 : Emitter

2 : Collector

3 : Base

Collector power dissipation

Junction temperature

P_C

250

T_j

150

TO-92-B1 Package

Storage temperature

T_stg

−55 to +150

■ Electrical Characteristics T_a= 25°C 3°C

Parameter

Symbol

V_BE

Conditions

V_CE= −10 V, I_C= −1 mA

V_CB= −10 V, I_E= 0

Min

Typ

Max

Unit

Base-emitter saturation voltage

Collector-base cutoff current (Emitter open)

Collector-emitter cutoff current (Base open)

Emitter-base cutoff current (Collector open)

Forward current transfer ratio ^*

Collector-emitter saturation voltage

Transition frequency

− 0.7

I_CBO

I_CEO

− 0.1

−100

−10

µA



V_CE= −20 V, I_B= 0

I_EBO

V_EB= −5 V, I_C= 0

h_FE

V_CE= −10 V, I_C= −1 mA

220

V_CE(sat)I_C= −10 mA, I_B= −1 mA

− 0.1

300

2.8

f_T

V_CB= −10 V, I_E= 1 mA, f = 200 MHz

V_CB= −10 V, I_E= 1 mA, f = 5 MHz

V_CE= −10 V, I_C= −1 mA, f = 2 MHz

V_CE= −10 V, I_C= −1 mA, f = 10.7 MHz

150

MHz

Ω

Noise figure

Z_rb

C_re

4.0

Reverse transfer impedance

Reverse transfer capacitance

(Common-emitter)

1.2

2.0

Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.

2. : Rank classification

Rank

h_FE

70 to 140

110 to 220

Note) The part number in the parenthesis shows conventional part number.

Publication date: March 2003

SJC00005BED

12 3

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