IN4748 Ver la hoja de datos (PDF) - Vishay Semiconductors

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IN4748

ZENER DIODES

Vishay Semiconductors 

DO-204AL

(DO-41 Glass)

Zener Diodes

1N4728 thru 1N4764

Vishay Semiconductors

formerly General Semiconductor

VZ Range 3.3 to 100V

Power Dissipation 1.0W

max. ∅ 0.102 (2.6)

Cathode

Mark

max. ∅ 0.034 (0.86)

Dimensions in inches

and (millimeters)

Features

• 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. Other Zener voltages and toler-

ances are available upon request.

• These diodes are also available in the MELF case with

type designation ZM4728 thru ZM4764

• For bidirectional product, contact local Technical Sales

office.

Mechanical Data

Case: DO-41 Glass Case

Weight: approx. 0.35g

Packaging Codes/Options:

D9/5K per 13” reel (52mm tape), 10K/box

E1/5K per Ammo mag. (52mm tape), 10K/box

Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

Parameter

Symbol

Value

Unit

Zener Current

Power Dissipation at Tamb = 50°C

Thermal Resistance Junction to Ambient Air

Ptot

RθJA

See Next Page

1.0(1)

170(1)

W

°C/W

Junction Temperature

Tj

200

°C

Storage Temperature Range

TS

–65 to +200

°C

Note: (1) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature.

Document Number 88304

18-Apr-02

www.vishay.com

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