Datasheet > 2N4857A

2N4857A

更新时间： 2023-12-06 20:06:28

品牌	Logo	应用领域
CENTRAL		/
页数	文件大小	规格书
3页	605K
描述
2V,6V,50mA,1.8W Through-Hole JFET N Channel

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2N4857A 数据手册

2N4857

2N4857A

www.centralsemi.com

N-CHANNEL

SILICON JFET

DESCRIPTION:

The CENTRAL SEMICONDUCTOR 2N4857 and

2N4857A are N-Channel silicon JFETs designed for

analog switching and chopper applications.

MARKING: FULL PART NUMBER

TO-18 CASE

MAXIMUM RATINGS: (T =25°C)

Drain-Source Voltage

SYMBOL

UNITS

Drain-Gate Voltage

Reverse Gate-Source Voltage

Forward Gate Current

GSR

°C

Power Dissipation (T =25°C)

Operating and Storage Junction Temperature

360

T , T

-65 to +200

stg

ELECTRICAL CHARACTERISTICS: (T =25°C unless otherwise noted)

SYMBOL

TEST CONDITIONS

MIN

MAX

UNITS

=20V, V =0

0.25

GSS

=20V, V =0, T =150°C

0.5

μA

GSS

=15V, V =0

100

0.25

0.5

DSS

=15V, V =10V

D(OFF)

=15V, V =10V, T =150°C

I =1.0μA, V =0

GSS

=15V, I =0.5nA

2.0

6.0

0.5

GS(OFF)

DS(ON)

I =10mA, V =0

=0, I =0, f=1.0kHz

=10V, V =0, f=1.0MHz (2N4857)

8.0

3.5

rss

iss

=10V, V =0, f=1.0MHz (2N4857A)

=10V, V =0, f=1.0MHz (2N4857)

=10V, V =0, f=1.0MHz (2N4857A)

=10V, V

=6.0V, I =10mA

6.0

4.0

GS(OFF)

=6.0V, I =10mA

=6.0V, I =10mA (2N4857)

off

=6.0V, I =10mA (2N4857A)

R0 (11-June 2012)

12 3

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