1N4728_1 参数 Datasheet PDF下载

Data Sheet

1 Watt

ZENER DIODES

(3.3V to 100V)

Mechanical Dimensions

1N4728...4764 Series

Description

JEDEC

D0-41

.080

.107

.205

.160

1.00 Min.

.031 typ.

DO-41

Features

¬

For surface mounted applications

¬

1.0 W power dissipation

¬

Ideally suited for automated assembly

processes

Dimensions in inch

Mechanical Data

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Case: Molded plastic DO-41

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Epoxy: UL 94V-0 rate flame retardant

¬

Terminals: Solderable per MIL-STD-202

method 208

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Polarity: cathode band

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Mounting position: Any

¬

Weight: 0.34 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25

o

C

ambient temperature unless otherwise specified.

SYMBOL

Maximum Forward Voltage Drop at IF=10mA

Power Dissipation

(Note 1)

Thermal Resistane Junction to Ambient Air

Operating junction and Storage Temperature

Range

2

VALUE

1.2

1.0

UNIT

V

W

o

V

F

P

D

R

th

JA

170

C/W

T

J

-55 to +150

o

C

NOTES : (1) Mounted on 5.0mm (.013mm thick) land areas.

(2) Measurd on 8.3ms, single half-sine wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.