1N4494 datasheet, PDF - EEWORLD Datasheet

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1N4494: DescriptionZener Diodes Z MET 160V; CategoryDiscrete semiconductor diode; File Size35KB，3 Pages; ManufacturerSEMTECH; Websitehttp://www.semtech.com

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1N4494 Overview

Zener Diodes Z MET 160V

1N4494 Parametric

Parameter Name	Attribute value
Maker	SEMTECH
package instruction	HERMETIC SEALED, G99, 2 PIN
Contacts	2
Reach Compliance Code	unknown
ECCN code	EAR99
Factory Lead Time	13 weeks
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
Maximum dynamic impedance	1000 Ω
JESD-30 code	O-XALF-W2
Number of components	1
Number of terminals	2
Maximum operating temperature	175 °C
Package body material	UNSPECIFIED
Package shape	ROUND
Package form	LONG FORM
polarity	UNIDIRECTIONAL
Maximum power dissipation	1.5 W
Certification status	Not Qualified
Nominal reference voltage	160 V
surface mount	NO
technology	ZENER
Terminal form	WIRE
Terminal location	AXIAL
Maximum voltage tolerance	5%
Working test current	1.6 mA

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1N4460 THRU 1N4496

Axial Leaded, Hermetically Sealed,

1.5 WATT Voltage Regulators

POWER DISCRETES

Description

Quick reference data

= 6.2 - 200V

(MAX) = 7.2mA - 230mA

= 4Ω - 1500Ω

I = 0.05

A - 10

Features

Low dynamic impedance

Hermetically sealed.

1.5 Watt applications

Low reverse leakage currents

Small package

These products are qualified to MIL-PRF-19500/406.

They can be supplied fully released as JAN,

JANTX, JANTXV and JANS versions.

Electrical Specifications

Electrical specifications @ T

= 25°C unless otherwise specified.

Device

Types

N om

Min

Max

Test

Max V

(reg)

Current Imped. Knee

Voltage

Imped. Current Reg.

25°C

ZSM

= +

25°C

Reverse Reverse Temp.

Voltage Current Coeff.

2.3

2.1

1.9

1.7

1.6

1.4

1.3

1.2

1.1

0.95

0.90

0.79

0.71

0.65

0.60

0.53

0.48

3.72

4.08

4.50

4.92

5.46

8.0

8.8

9.6

10.4

12.0

12.8

14.4

16.0

17.6

19.2

21.6

24.0

µA

0.5

0.3

0.2

0.05

%/ °C

0.050

0.057

0.061

0.065

0.068

0.071

0.073

0.076

0.079

0.082

0.083

0.085

0.086

0.087

0.088

0.090

0.091

Test

Current

Reverse

Current

=150C

µA

1N4460

1N4461

1N4462

1N4463

1N4464

1N4465

1N4466

1N4467

1N4468

1N4469

1N4470

1N4471

1N4472

1N4473

1N4474

1N4475

1N4476

6.2

6.8

7.5

8.2

9.1

10.0

11.0

12.0

13.0

15.0

16.0

18.0

20.0

22.0

24.0

27.0

30.0

5.89

6.46

7.13

7.79

8.65

9.50

10.45

11.40

12.35

14.25

15.20

17.10

19.0

6.51

7.14

7.87

8.61

9.55

10.5

11.55

12.6

13.65

15.75

16.8

18.9

21.0

23.10

25.2

28.3

31.5

15.5

12.5

11.5

10.5

9.5

8.5

Ω

2.5

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

11.0

12.0

14.0

16.0

18.0

20.0

Ω

200

400

500

550

600

650

700

750

230

210

191

174

157

143

130

119

110

0.35

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.75

0.80

0.83

0.95

1.0

1.1

1.3

1.4

1.0

0.5

0.25

20.9

22.8

25.7

28.5

Revision: July 2010

www.semtech.com

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