1N4742ALEADFREE datasheet, PDF

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1N4742ALEADFREE: DescriptionZener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41,; CategoryDiscrete semiconductor diode; File Size356KB，2 Pages; ManufacturerCentral Semiconductor; Environmental Compliance

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1N4742ALEADFREE Overview

Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41,

1N4742ALEADFREE Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	O-XALF-W2
Reach Compliance Code	compli
ECCN code	EAR99
Other features	INDUSTRY STANDARD
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
JEDEC-95 code	DO-41
JESD-30 code	O-XALF-W2
JESD-609 code	e3
Number of components	1
Number of terminals	2
Package body material	UNSPECIFIED
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	260
polarity	UNIDIRECTIONAL
Maximum power dissipation	1 W
Certification status	Not Qualified
Nominal reference voltage	12 V
surface mount	NO
technology	ZENER
Terminal surface	Matte Tin (Sn)
Terminal form	WIRE
Terminal location	AXIAL
Maximum time at peak reflow temperature	10
Maximum voltage tolerance	5%
Working test current	21 mA
Base Number Matches	1

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1N4728A THRU 1N4764A

SILICON ZENER DIODES

1.0 WATT, 3.3 THRU 100 VOLT

5% TOLERANCE

w w w. c e n t r a l s e m i . c o m

DESCRIPTION:

The CENTRAL SEMICONDUCTOR 1N4728A series

silicon Zener diode is a highly reliable voltage regulator

designed for use in industrial, commercial, entertainment

and computer applications.

MARKING: FULL PART NUMBER

ral

Cent

DO-41 CASE

MAXIMUM RATINGS:

Power Dissipation (TA=50°C)

Operating and Storage Temperature

SYMBOL

TJ, Tstg

UNITS

°C

1.0

-65 to +200

ELECTRICAL CHARACTERISTICS:

(TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)

ZENER

VOLTAGE

VZ @ IZT

MIN

1N4728A

1N4729A

1N4730A

1N4731A

1N4732A

1N4733A

1N4734A

1N4735A

1N4736A

1N4737A

1N4738A

1N4739A

1N4740A

1N4741A

1N4742A

1N4743A

1N4744A

1N4745A

1N4746A

1N4747A

1N4748A

1N4749A

1N4750A

3.135

3.420

3.705

4.085

4.465

4.845

5.320

5.890

6.460

7.125

7.790

8.645

9.500

10.45

11.40

12.35

14.25

15.20

17.10

19.00

20.90

22.80

25.65

NOM

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.2

6.8

7.5

8.2

9.1

MAX

3.465

3.780

4.095

4.515

4.935

5.355

5.880

6.510

7.140

7.875

8.610

9.555

10.50

11.55

12.60

13.65

15.75

16.80

18.90

21.00

23.10

25.20

28.35

TEST

CURRENT

IZT

15.5

12.5

11.5

10.5

9.5

MAXIMUM

ZENER IMPEDANCE

ZZT @ IZT

9.0

8.0

7.0

5.0

2.0

3.5

4.0

4.5

5.0

7.0

8.0

9.0

ZZK @

400

500

550

600

700

750

IZK

1.0

0.5

0.25

MAXIMUM

REVERSE

CURRENT

IR @ VR

μA

100

5.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

7.6

8.4

9.1

9.9

11.4

12.2

13.7

15.2

16.7

18.2

20.6

MAXIMUM

CURRENT

IZM

1380

1260

1190

1070

970

890

810

730

660

605

550

500

454

414

380

344

304

285

250

225

205

190

170

MAXIMUM

TEMPERATURE

COEFFICIENT

@ IZT

ΘV

% / °C

-0.08 to -0.05

-0.07 to -0.02

-0.07 to -0.01

-0.03 to +0.04

-0.01 to +0.04

0 to +0.045

+0.01 to +0.055

+0.015 to +0.06

+0.02 to +0.065

+0.03 to +0.07

+0.035 to +0.075

+0.04 to +0.08

+0.045 to +0.08

+0.045 to +0.085

+0.05 to +0.085

+0.055 to +0.09

+0.06 to +0.09

+0.06 to +0.095

TYPE

R2 (14-October 2013)

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