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1N4957

1N4957

1N4957

Microsemi Corporation

ZENER DIODE 2Ohm ±5% 9.1V 25μA @ 6.9V -65°C~175°C 5W 2 Terminations E, Axial

SOT-23

1N4957 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 1N4957
Pin Count2
Qualification StatusNot Qualified
Number of Elements 1
Polarity UNIDIRECTIONAL
Impedance2Ohm
Element ConfigurationSingle
Diode Type ZENER DIODE
Current - Reverse Leakage @ Vr 25μA @ 6.9V
Power Dissipation5W
Voltage - Forward (Vf) (Max) @ If 1.5V @ 1A
Case Connection ISOLATED
Max Reverse Leakage Current 25μA
Impedance-Max 2Ohm
Test Current 150mA
Reference Voltage9.1V
Zener Voltage 9.1V
Voltage Tol-Max 5%
Voltage Tolerance5%
Radiation HardeningYes
RoHS StatusNon-RoHS Compliant
In-Stock:1280 items

Pricing & Ordering

QuantityUnit PriceExt. Price
143$6.47503$925.92929

1N4957 Product Details

1N4957 Overview


It is necessary to supply this electrical device with a reverse leakage current of 25μA @ 6.9V.A voltage of 5% indicates the maximum voltage (Tol) that can be supplied.Reverse leakage current reaches a maximum of 25μA.For the device to operate, the maximum forward voltage (Vf) 1.5V @ 1A must be supplied.

1N4957 Features


reverse leakage current of 25μA @ 6.9V
25μA @ 6.9V is the maximum voltage (Tol)
Reverse leakage current reaches 25μA


1N4957 Applications


There are a lot of Microsemi Corporation
1N4957 applications of zener single diodes.


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