ZM4728 Просмотр технического описания (PDF) - Semtech Electronics LTD.

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ZM4728

SILICON PLANAR POWER ZENER DIODES

Semtech Electronics LTD. 

ZM 4728...ZM 4764

SILICON PLANAR POWER ZENER DIODES

for use in stabilizing and clipping circuits with high power

rating. Standard Zener voltage tolerance is ±10%. Add suffix

“A” for ±5% tolerance and suffix “B” for ±2% tolerance. Other

tolerances available are upon request.

LL-41

These diodes are also available in DO-41 case with the

type designation 1N4728...1N4764

.

Absolute Maximum Ratings (Ta = 25oC)

Symbol

Value

Unit

Zener Current see Table “Characteristics”

Power Dissipation

Ptot

11)

W

Junction Temperature

Tj

175

OC

Storage Temperature Range

TS

-65 to +175

OC

1) Valid provided that electrodes are kept at ambient temperature.

Characteristics at Tamb = 25oC

Symbol

Min.

Typ.

Max.

Unit

Thermal Resistance

Junction to Ambient Air

Forward Voltage

at IF = 200mA

RthA

-

VF

-

-

1701)

K/W

-

1.2

V

1) Valid provided that electrodes are kept at ambient temperature.

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

®

Dated : 10/05/2005

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