BZX79CT20 datasheet, PDF - EEWORLD Datasheet

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BZX79CT20: DescriptionZener Diode, 20V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2; CategoryDiscrete semiconductor diode; File Size77KB，3 Pages; ManufacturerFairchild; Websitehttp://www.fairchildsemi.com/

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BZX79CT20 Overview

Zener Diode, 20V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2

BZX79CT20 Parametric

Parameter Name	Attribute value
Maker	Fairchild
Parts packaging code	DO-35
package instruction	O-LALF-W2
Contacts	2
Reach Compliance Code	unknown
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
Maximum dynamic impedance	55 Ω
JEDEC-95 code	DO-35
JESD-30 code	O-LALF-W2
Number of components	1
Number of terminals	2
Maximum operating temperature	200 °C
Package body material	GLASS
Package shape	ROUND
Package form	LONG FORM
polarity	UNIDIRECTIONAL
Maximum power dissipation	0.5 W
Certification status	Not Qualified
Nominal reference voltage	20 V
surface mount	NO
technology	ZENER
Terminal form	WIRE
Terminal location	AXIAL
Maximum voltage tolerance	5%
Working test current	5 mA

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Zeners BZX79C2V4 - BZX79C200

Zeners

BZX79C2V4 - BZX79C200

Absolute Maximum Ratings *

Symbol

Parameter

Power Dissipation

@ TL

≤

75°C, Lead Length = 3/8”

Derate above 75°C

, T

STG

Operating and Storage Temperature Range

= 25°C unless otherwise noted

Tolerance = 5%

Units

mW/°C

°C

Value

500

4.0

-65 to +200

* These ratings are limiting values above which the serviceability of the diode may be impaired.

DO-35 Glass case

COLOR BAND DENOTES CATHODE

Electrical Characteristics

Device

BZX79C2V4

BZX79C2V7

BZX79C3V0

BZX79C3V3

BZX79C3V6

BZX79C3V9

BZX79C4V3

BZX79C4V7

BZX79C5V1

BZX79C5V6

BZX79C6V2

BZX79C6V8

BZX79C7V5

BZX79C8V2

BZX79CT9V1

BZX79CT10

BZX79CT11

BZX79CT12

BZX79CT13

BZX79CT14

BZX79CT16

BZX79CT18

BZX79CT20

BZX79C22

BZX79C24

BZX79C27

BZX79C30

BZX79C33

BZX79C36

BZX79C39

Min.

2.2

2.5

2.8

3.1

3.4

3.7

4.4

4.8

5.2

5.8

6.4

7.7

8.5

9.4

10.4

11.4

12.4

13.8

15.3

16.8

18.8

20.8

22.8

25.1

Max.

2.6

2.9

3.2

3.5

3.8

4.1

4.6

5.4

6.6

7.2

7.9

8.7

9.6

10.6

11.6

12.7

14.1

15.6

17.1

19.1

21.2

23.3

25.6

28.9

=25°C unless otherwise noted

Zener Voltage

(Note 1)

(mA)

@ I

(Ω)

Ω

Max.

Leakage Current

(µA)

(V)

(mV /

Min.

-3.5

-2.7

-2

0.4

1.2

2.5

3.2

3.8

4.5

5.4

9.2

10.4

12.9

14.4

16.4

18.4

Max.

+0.3

+0.2

+1.2

+2.5

3.7

4.5

5.3

6.2

23.5

C (pF)

= 0, f = 1MHz

255

230

215

200

185

175

160

130

110

100

130

100

0.7

0.5

0.2

0.1

0.05

10.5

11.2

12.6

15.4

16.8

18.9

23.1

25.2

27.3

BZX79C2V4 - BZX79C200, Rev. A

BZX79CT20 Related Products

	BZX79CT20	BZX79CT18	BZX79CT10
Description	Zener Diode, 20V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2	Zener Diode, 18V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2	Zener Diode, 10V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2
Maker	Fairchild	Fairchild	Fairchild
Parts packaging code	DO-35	DO-35	DO-35
package instruction	O-LALF-W2	O-LALF-W2	O-LALF-W2
Contacts	2	2	2
Reach Compliance Code	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99
Shell connection	ISOLATED	ISOLATED	ISOLATED
Configuration	SINGLE	SINGLE	SINGLE
Diode component materials	SILICON	SILICON	SILICON
Diode type	ZENER DIODE	ZENER DIODE	ZENER DIODE
Maximum dynamic impedance	55 Ω	45 Ω	20 Ω
JEDEC-95 code	DO-35	DO-35	DO-35
JESD-30 code	O-LALF-W2	O-LALF-W2	O-LALF-W2
Number of components	1	1	1
Number of terminals	2	2	2
Maximum operating temperature	200 °C	200 °C	200 °C
Package body material	GLASS	GLASS	GLASS
Package shape	ROUND	ROUND	ROUND
Package form	LONG FORM	LONG FORM	LONG FORM
polarity	UNIDIRECTIONAL	UNIDIRECTIONAL	UNIDIRECTIONAL
Maximum power dissipation	0.5 W	0.5 W	0.5 W
Certification status	Not Qualified	Not Qualified	Not Qualified
Nominal reference voltage	20 V	18 V	10 V
surface mount	NO	NO	NO
technology	ZENER	ZENER	ZENER
Terminal form	WIRE	WIRE	WIRE
Terminal location	AXIAL	AXIAL	AXIAL
Maximum voltage tolerance	5%	5%	5%
Working test current	5 mA	5 mA	5 mA

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