Datasheets
1N977 by:

Zener Diode, 47V V(Z), 20%, 0.4W, Silicon, Unidirectional,

Part Details for 1N977 by Crimson Semiconductor Inc

Overview of 1N977 by Crimson Semiconductor Inc

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Applications Space Technology Aerospace and Defense Energy and Power Systems

Part Details for 1N977

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1N977 Part Data Attributes

1N977 Crimson Semiconductor Inc
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1N977 Crimson Semiconductor Inc Zener Diode, 47V V(Z), 20%, 0.4W, Silicon, Unidirectional,
Part Life Cycle Code Obsolete
Ihs Manufacturer CRIMSON SEMICONDUCTOR INC
Package Description O-LALF-W2
Reach Compliance Code unknown
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 105 Ω
JESD-30 Code O-LALF-W2
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Power Dissipation-Max 0.4 W
Qualification Status Not Qualified
Reference Voltage-Nom 47 V
Surface Mount NO
Technology ZENER
Terminal Form WIRE
Terminal Position AXIAL
Voltage Tol-Max 20%
Working Test Current 2.7 mA

Alternate Parts for 1N977

This table gives cross-reference parts and alternative options found for 1N977. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N977, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
1N977A Zener Diode, 47V V(Z), 10%, 0.4W, Silicon, Unidirectional, DO-35 International Semiconductor Inc 1N977 vs 1N977A
1N979B-1 Zener Diode, 56V V(Z), 5%, 0.4W, Silicon, Unidirectional, DO-204AH Microchip Technology Inc 1N977 vs 1N979B-1
MSP1N5263-1E3 Zener Diode, 56V V(Z), 20%, 0.48W, Silicon, Unidirectional, DO-204AH, ROHS COMPLIANT, HERMETIC SEALED, GLASS, DO-35, 2 PIN Microsemi Corporation 1N977 vs MSP1N5263-1E3
1N977A Zener Diode, 47V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 Micro Commercial Components 1N977 vs 1N977A
1N978A Zener Diode, 51V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2 Cobham Semiconductor Solutions 1N977 vs 1N978A
1N977A Zener Diode, 47V V(Z), 10%, 0.4W, Silicon, Unidirectional, Crimson Semiconductor Inc 1N977 vs 1N977A
MV1N5263-1E3TR Zener Diode, 56V V(Z), 20%, 0.48W, Silicon, Unidirectional, DO-204AH, ROHS COMPLIANT, HERMETIC SEALED, GLASS, DO-35, 2 PIN Microsemi Corporation 1N977 vs MV1N5263-1E3TR
CD978B Zener Diode, 51V V(Z), 5%, Silicon, Unidirectional, DIE-1 MACOM 1N977 vs CD978B
1N977A Zener Diode, 47V V(Z), 10%, 0.4W, Silicon, Unidirectional, DO-35 Continental Device India Ltd 1N977 vs 1N977A
1N978-BP Zener Diode, 51V V(Z), 20%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 Micro Commercial Components 1N977 vs 1N978-BP
Part Number Description Manufacturer Compare
BZT55B51-TP Zener Diode, 51V V(Z), 2%, 0.5W, Silicon, Unidirectional, QUADROMELF-2 Micro Commercial Components 1N977 vs BZT55B51-TP
JAN1N978BUR-1 Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA, HERMETIC SEALED, GLASS, LL34, MELF-2 Microsemi Corporation 1N977 vs JAN1N978BUR-1
SZN6341DSMSTX Zener Diode, 51V V(Z), 1%, 0.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SMS, 2 PIN Solid State Devices Inc (SSDI) 1N977 vs SZN6341DSMSTX
JANTX1N6341US Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional, MELF-2 Sensitron Semiconductors 1N977 vs JANTX1N6341US
JAN1N4994CUS Zener Diode, 330V V(Z), 2%, 5W, Silicon, Unidirectional Microchip Technology Inc 1N977 vs JAN1N4994CUS
1N5262B Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional TDK Micronas GmbH 1N977 vs 1N5262B
MMSZ5262B-HE3-18 Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2 Vishay Intertechnologies 1N977 vs MMSZ5262B-HE3-18
MMSZ5262B-E3-18 Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2 Vishay Intertechnologies 1N977 vs MMSZ5262B-E3-18
BZV55F51 Zener Diode, 51V V(Z), 3%, 0.5W, Silicon, Unidirectional YAGEO Corporation 1N977 vs BZV55F51
MV1N6018-1E3TR Zener Diode, 56V V(Z), 20%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN Microsemi Corporation 1N977 vs MV1N6018-1E3TR

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