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1N4979

1N4979

1N4979

Microsemi Corporation

ZENER DIODE 55Ohm ±5% 75V 2μA @ 56V -65°C~175°C 5W 2 Terminations E, Axial

SOT-23

1N4979 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status IN PRODUCTION (Last Updated: 1 month ago)
Factory Lead Time 7 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case E, Axial
Number of Pins 2
Diode Element Material SILICON
Operating Temperature-65°C~175°C
PackagingBulk
Published 1999
Tolerance ±5%
JESD-609 Code e0
Pbfree Code no
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 2
ECCN Code EAR99
Terminal Finish TIN LEAD
Additional FeatureHIGH RELIABILITY
HTS Code8541.10.00.50
Max Power Dissipation5W
Terminal FormWIRE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 1N4979
Pin Count2
Qualification StatusNot Qualified
Number of Elements 1
Polarity UNIDIRECTIONAL
Impedance55Ohm
Element ConfigurationSingle
Diode Type ZENER DIODE
Current - Reverse Leakage @ Vr 2μA @ 56V
Power Dissipation5W
Voltage - Forward (Vf) (Max) @ If 1.5V @ 1A
Case Connection ISOLATED
Max Reverse Leakage Current 2μA
Impedance-Max 55Ohm
Test Current 20mA
Reference Voltage75V
Zener Voltage 75V
Voltage Tol-Max 5%
Voltage Tolerance5%
Radiation HardeningYes
RoHS StatusNon-RoHS Compliant
In-Stock:1129 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$7.36100$1840.25

1N4979 Product Details

1N4979 Overview


The reverse leakage current needed to power this electric device is 2μA @ 56V.Zener single diode is a maximum voltage (Tol) that can be supplied at 5%.The reverse leakage current reaches zero at its maximum.For its operation, the maximum voltage - Forward (Vf) 1.5V @ 1A is supplied.

1N4979 Features


reverse leakage current of 2μA @ 56V
2μA @ 56V is the maximum voltage (Tol)
Reverse leakage current reaches 2μA


1N4979 Applications


There are a lot of Microsemi Corporation
1N4979 applications of zener single diodes.


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