1N4731A datasheet, PDF - EEWORLD Datasheet

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1N4731A: DescriptionZener diode; CategoryDiscrete semiconductor diode; File Size154KB，5 Pages; ManufacturerYangzhou Yangjie Electronic Technology Co., Ltd.; Websitehttp://www.21yangjie.com/; Environmental Compliance; Yangzhou Yangjie Electronic Technology Co., Ltd. was established on August 2, 2006 with a registered capital of RMB 472 million. In January 2014, the company was listed on the Shenzhen Stock Exchange's Growth Enterprise Market with the stock code 300373. In 2017, the company's operating income was RMB 1.47 billion. The company integrates R&D, production and sales, and is professionally committed to the industrial development of power semiconductor chips and device manufacturing, integrated circuit packaging and testing, etc. The company's main products are various power electronic device chips, power diodes, rectifier bridges, high-power modules, DFN/QFN products, SGT MOS and silicon carbide SBD, silicon carbide JBS, etc. The products are widely used in many fields such as consumer electronics, security, industrial control, automotive electronics, and new energy.

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1N4731A Overview

Zener diode

Features

Product Name: Zener diode

Product model: 1N4731A

product features:

Ptot 1.0W

Vz 3.3V-100V

Product Usage:

Stabilizing Voltage

product data:

Zener voltage range Vz at Izt Rated Zener voltage: 4.3V

Test current Izt Test current: 58mA

Dynamic resistance Maximum dynamic resistance:

Rzjt at Izt： 9Ω

Rzjk at Izk：400Ω

Izk: 1mA

Reverse leakage current Maximum reverse leakage current: IR: 10μA

Test voltage Vr ：1V

Surge current (at Ta=25℃) IR Surge current: 1070mA

Maximum regulator current Izm Maximum adjustment current: 217mA

Maximum junction temperature Tj: 175℃

Storage temperature range Tstg: -65~+175℃

Package: DO-41

1N4731A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Yangzhou Yangjie Electronic Technology Co., Ltd.
package instruction	O-XALF-W2
Reach Compliance Code	compliant
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
Maximum dynamic impedance	9 Ω
JEDEC-95 code	DO-41
JESD-30 code	O-XALF-W2
JESD-609 code	e3
Number of components	1
Number of terminals	2
Maximum operating temperature	175 °C
Package body material	UNSPECIFIED
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
polarity	UNIDIRECTIONAL
Maximum power dissipation	1 W
Nominal reference voltage	4.3 V
surface mount	NO
technology	ZENER
Terminal surface	Tin (Sn)
Terminal form	WIRE
Terminal location	AXIAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Maximum voltage tolerance	5%
Working test current	58 mA

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1. DATA SHEET

1N4728A~1N4764A

GLASS PASSIVATED JUNCTION SILICON ZENER DIODE

VOLTAGE

3.3 to 100 Volts

1.0 Watts

POWER

FEATURES

• Low profile package

• Built-in strain relief

• Low inductance

• High temperature soldering : 260°C /10 seconds at terminals

• Plastic package has Underwriters Laboratory Flammability

Classification 94V-O

• Both normal and Pb free product are available :

Normal : 80~95% Sn, 5~20% Pb

Pb free: 98.5% Sn above

DO-41/DO-41G

Unit: inch(mm)

.034(.86)

1.0(25.4)MIN.

.028(.71)

MECHANICALDATA

• Case: Molded Glass DO-41G / Molded plastic DO-41

• Epoxy:UL 94V-O rate flame retardant

• Terminals: Axial leads, solderable per MIL-STD-202,

• Method 208 guaranteed

• Polarity: Color band denotes positive end

• Mounting position:Any

• Weight: 0.012 ounce, 0.3 gram

• Ordering information :

Suffix : “ -G ” to order Molded Glass Package

Suffix : “ -P ” to order Molded plastic Package

• Packing information

B - 1K per Bulk box

T/R - 5K per 13" paper Reel

T/B - 2.5K per horiz. tape & Ammo box

.107(2.7)

1.0(25.4)MIN.

.205(5.2)

.160(4.1)

.080(2.0)

Note :

This outline drawing is model plastics.

Its appearance size same as glass.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

P ar m et r

P ow erD i si aton atTam b = 25

s p i

Juncton Tem per t r

aue

S t r ge Tem per t r R ange

aue

S ym bol

Val e

150

- 5 t + 150

5 o

U nis

TO T

STG

* ald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .

V i o d

h e

e e

aue

P ar m et r

Ther alR esi t nce Juncton t A m bi ntA i

i o

For ar Volage atI = 200m A

w d

S ym bol

Mi.

Typ.

M ax.

170*

U nis

Rt A

* ald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .

V i o d

h e

e e

aue

STAD-JUL.05.2004

PAGE . 1

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