JANTX1N979B datasheet, PDF - EEWORLD Datasheet

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JANTX1N979B: DescriptionZener Diode, 56V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2; CategoryDiscrete semiconductor diode; File Size211KB，2 Pages; ManufacturerCobham Semiconductor Solutions

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JANTX1N979B Overview

Zener Diode, 56V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2

JANTX1N979B Parametric

Parameter Name	Attribute value
Parts packaging code	DO-35
package instruction	O-LALF-W2
Contacts	2
Reach Compliance Code	unknow
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
JEDEC-95 code	DO-35
JESD-30 code	O-LALF-W2
JESD-609 code	e0
Number of components	1
Number of terminals	2
Package body material	GLASS
Package shape	ROUND
Package form	LONG FORM
polarity	UNIDIRECTIONAL
Maximum power dissipation	0.5 W
Certification status	Not Qualified
Guideline	MIL-19500/117
Nominal reference voltage	56 V
surface mount	NO
technology	ZENER
Terminal surface	TIN LEAD
Terminal form	WIRE
Terminal location	AXIAL
Maximum voltage tolerance	5%
Working test current	2.2 mA
Base Number Matches	1

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Silicon Zener Diode Series

1N957B thru 1N986B

Features

•

Available in JAN, JANTX and JANTXV per MIL-PRF-19500/117

Standard voltage tolerences are plus/minus 5%

with B suffix, 10% with A suffix identification.

Tight tolerences available in plus or minus 2% or

1% with C or D suffix respectively.

500 mW power handling

Hermetically sealed axial-leaded glass DO-35 package.

Maximum Ratings

Operating & Storage Temperature: -65°C to +175°C

Thermal Resistance:

Steady-State Power:

250°C/W

0.5 watts

Foward Voltage @200 MA: 1.1 V for 1N 975B - 1N985B

1.3 V for 1N985 - 1N992B

Electrical Specifications @ +25 ºC (Unless Otherwise Specified)

JEDEC

TYPE

Number

(Note1)

1N957B

1N958B

1N959B

1N960B

1N961B

1N962B

1N963B

1N964B

1N965B

1N966B

1N967B

1N968B

1N969B

1N970B

1N971B

1N972B

1N973B

1N974B

1N975B

1N976B

1N977B

1N978B

1N979B

1N980B

1N981B

1N982B

1N983B

1N984B

1N985B

1N986B

Normal

Zener

Voltage

Volts

6.8

7.5

8.2

9.1

100

110

Zener

Test

Current

IZT

18.5

16.5

15.0

14.0

12.5

11.5

10.5

9.5

8.5

7.8

7.0

6.2

5.6

5.2

4.6

4.2

3.8

3.4

3.2

3.0

2.7

2.5

2.2

2.0

1.8

1.7

1.5

1.4

1.3

1.1

Maximum Zener

Impedance

ZZT @ IZT

Ohms

4.5

5.5

6.5

7.5

8.5

9.5

11.5

105

125

150

185

230

270

330

400

500

750

ZZK

Ohms

700

750

1000

1500

2000

3000

4000

IZK

1.0

.25

Maximum DC

Zener

Current

IZM

9.5

8.8

7.9

7.4

6.8

6.0

5.5

5.0

4.6

4.1

3.7

3.3

Maxmum Surge

Current

IZSM

300

275

250

225

200

175

160

150

130

120

110

100

Maximum Reverse

Leakage

IR @ VR

μA

150

0.5

Volts

5.2

5.7

6.2

6.9

7.6

8.4

9.1

9.9

11.4

12.2

13.7

15.2

16.7

18.2

20.6

22.8

25.1

27.4

29.7

32.7

35.8

38.8

42.6

47.1

51.7

56.0

62.2

69.2

76.0

83.6

Maximum

Temperature

Coefficient

%/°C

+0.05

+0.058

+0.065

+0.068

+0.075

+0.076

+0.077

+0.079

+0.082

+0.083

+0.085

+0.086

+0.087

+0.088

+0.090

+0.091

+0.092

+0.093

+0.094

+0.095

+0.096

+0.097

+0.098

+0.099

+0.11

NOTE 1:

The JEDEC type numbers shown (B Suffix) have a +5% tolerence on nominal Zener Votlage. The suffix A is used to identify +10%

tolerance; suffix C is used to identify +2%: and suffix D is used identify +1%; no suffix indicates +20%.

Revision Date: 7/2/2012

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