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1N4557B

Description
Zener Diode, 3.9V V(Z), 5%, Silicon, Unidirectional, TO-204AD, HERMETIC SEALED, TO-3, 2 PIN
CategoryDiscrete semiconductor    diode   
File Size549KB,7 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Download Datasheet Parametric View All

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1N4557B Overview

Zener Diode, 3.9V V(Z), 5%, Silicon, Unidirectional, TO-204AD, HERMETIC SEALED, TO-3, 2 PIN

1N4557B Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeTO-3
package instructionO-MBFM-P2
Contacts2
Reach Compliance Codecompliant
ECCN codeEAR99
Is SamacsysN
Shell connectionANODE
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JEDEC-95 codeTO-204AD
JESD-30 codeO-MBFM-P2
JESD-609 codee0
Number of components1
Number of terminals2
Package body materialMETAL
Package shapeROUND
Package formFLANGE MOUNT
polarityUNIDIRECTIONAL
Certification statusNot Qualified
Nominal reference voltage3.9 V
surface mountNO
technologyZENER
Terminal surfaceTIN LEAD
Terminal formPIN/PEG
Terminal locationBOTTOM
Maximum voltage tolerance5%
Working test current3200 mA
Base Number Matches1
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