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1N979BD8

Description
56V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, GLASS, DO-35, 2 PIN
CategoryDiscrete semiconductor    diode   
File Size108KB,3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance
Download Datasheet Parametric View All

1N979BD8 Overview

56V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, GLASS, DO-35, 2 PIN

1N979BD8 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Parts packaging codeDO-35
package instructionGLASS, DO-35, 2 PIN
Contacts2
Reach Compliance Codecompli
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JEDEC-95 codeDO-204AH
JESD-30 codeO-LALF-W2
JESD-609 codee2
Humidity sensitivity level1
Number of components1
Number of terminals2
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage56 V
surface mountNO
technologyZENER
Terminal surfaceTIN SILVER
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current2.2 mA
Base Number Matches1
1N957B thru 1N984B
Vishay Semiconductors
formerly General Semiconductor
Zener Diodes
DO-204AH
(DO-35)
Nominal Zener Voltage
6.8 to 91V
Power Dissipation
500mW
ed
nd e
xte tag
E l
Vo nge
Ra
Features
• Silicon Planar Power Zener Diodes.
• Standard Zener voltage tolerance is ±5% for
“B” suffix. Other tolerances are available upon request.
Mechanical Data
Case:
DO-35 Glass Case
Weight:
approx. 0.004 oz., 0.13 g
Packaging Codes/Options:
D7/10K per 13" reel (52mm tape)
D8/10K per Ammo tape (52mm tape)
Dimensions in inches and (millimeters)
Maximum Ratings and Thermal Characteristics
Parameter
Zener Current (see Table “Characteristics”)
Power Dissipation at T
L
= 25°C
Thermal Resistance Junction to Ambient Air
Junction Temperature
Storage Temperature Range
(T
A
= 25°C unless otherwise noted)
Symbol
Value
500
(1)
300
(1)
175
–65 to +175
Unit
P
D
R
θJA
T
J
T
S
mW
°C/W
°C
°C
Note:
(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
Document Number 88307
25-Jul-02
www.vishay.com
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