1N5257B datasheet(1/3 Pages) TGS

部件名	1N5257B

功能描述	Zener diode

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制造商	TGS [Tiger Electronic Co.,Ltd]

网页	http://www.tgselec.com

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1 / 3 page

1N5221B~1N5267B

1/3

Zener diode

Features

1. High reliability

2. Very sharp reverse characteristic

3. Low reverse current level

4. VZ-tolerance±5%

Applications

Voltage stabilization

Absolute Maximum Ratings

Tj=25℃

Parameter

Test Conditions

Type

Symbol

Value

Unit

Power dissipation

Tamb≤75℃

PV

500

mW

Z-current

IZ

PV/VZ

mA

Junction temperature

Tj

200

℃

Storage temperature range

Tstg

-65~+200

℃

Maximum Thermal Resistance

Tj=25℃

Parameter

Test Conditions

Symbol

Value

Unit

Junction ambient

I=9.5mm(3/8”) TL=constant

RthJA

300

K/W

Electrical Characteristics

Tj=25℃

Parameter

Test Conditions

Type

Symbol

Min

Typ

Max

Unit

Forward voltage

IF=200mA

VF

1.1

V

TIGER ELECTRONIC CO.,LTD

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