1N5257 Просмотр технического описания (PDF) - Jinan Jingheng (Group) Co.,Ltd

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производитель

1N5257

0.5W SILICON PLANAR ZENER DIODES

Jinan Jingheng (Group) Co.,Ltd 

R

SEMICONDUCTOR

0.5W SILICON PLANAR ZENER DIODES

FEATURES

DO-35

Standards zener voltage tolerance is +20%.Add suffix "A" for+10%

tolerance and suffix "B" for +5% tolerance other tolerance, non

standards and higher zener voltage upon request

MECHANICAL DATA

0.079(2.0)

MAX

DIA

1.083(27.5)

MIN

0.150(3.8)

MAX

Case: DO-35 glass case

Polarity: Color band denotes cathode end

Weight: Approx. 0.13 gram

0.020(0.52)

MAX

DIA

1.083(27.5)

MIN

Dimensions in inches and (millimeters)

ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES) (TA=25 C)

Zener current see table "Characteristics"

Power dissipation at TA=75 C

Ptot

5001)

mW

Junction temperature

TJ

175

C

Storage temperature range

TSTG

-65 to+200

C

1) Valid provided that a distance of 8mm from case are kept at ambient temperature

ELECTRICAL CHARACTERISTICS (TA=25 C)

Thermal resistance junction to ambient air

RTHA

Forward voltage at IF=200mA

VF

1) Valid provided that a distance of 8mm from case are kept at ambient temperature

0.3 1)

K/mW

1.1

V

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