Datasheets
1N4477 by:

Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional,

Part Details for 1N4477 by Unitrode Corporation

Overview of 1N4477 by Unitrode Corporation

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Price & Stock for 1N4477

Part # Distributor Description Stock Price Buy
ES Components UN 1N4477 UNINSPECTED BARE DIE 1194 in Stock
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Part Details for 1N4477

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1N4477 Part Data Attributes:

1N4477 Unitrode Corporation
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1N4477 Unitrode Corporation Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional,
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer UNITRODE CORP
Reach Compliance Code unknown
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 25 Ω
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Knee Impedance-Max 800 Ω
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Power Dissipation-Max 1.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 33 V
Reverse Current-Max 0.05 µA
Surface Mount NO
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position AXIAL
Voltage Tol-Max 5%
Working Test Current 7.5 mA

Alternate Parts for 1N4477

This table gives cross-reference parts and alternative options found for 1N4477. 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 1N4477, 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
JANTX1N4477 Zener Diode, 33V V(Z), 4.85%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, G99, 2 PIN Semtech Corporation 1N4477 vs JANTX1N4477
1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, Unitrode Corp (RETIRED) 1N4477 vs 1N4477
JANTXV1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, Unitrode Corporation 1N4477 vs JANTXV1N4477
JANS1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SIMILAR TO DO-41, 2 PIN Bkc Semiconductors Inc 1N4477 vs JANS1N4477
JAN1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, Unitrode Corporation 1N4477 vs JAN1N4477
JAN1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 Microchip Technology Inc 1N4477 vs JAN1N4477
JANTX1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, Unitrode Corporation 1N4477 vs JANTX1N4477
1N4477TR Zener Diode, 33V V(Z), 1.5W, Silicon, Unidirectional, DO-41, Central Semiconductor Corp 1N4477 vs 1N4477TR
1N4477TRLEADFREE Zener Diode, 33V V(Z), 1.5W, Silicon, Unidirectional, DO-41, Central Semiconductor Corp 1N4477 vs 1N4477TRLEADFREE
JAN1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41, HERMETIC SEALED, GLASS PACKAGE-2 Microsemi Corporation 1N4477 vs JAN1N4477
Part Number Description Manufacturer Compare
JAN1N4475 Zener Diode, 27V V(Z), 5%, 1.5W, Silicon, Unidirectional, Bkc Semiconductors Inc 1N4477 vs JAN1N4475
JANS1N4475C Zener Diode, 27V V(Z), 2%, 1.5W, Silicon, Unidirectional, DO-41 Microchip Technology Inc 1N4477 vs JANS1N4475C
1N5362B Zener Diode, 28V V(Z), 5%, 5W, Silicon, Unidirectional, PLASTIC PACKAGE-2 Lite-On Semiconductor Corporation 1N4477 vs 1N5362B
JANTXV1N4476DUS Zener Diode, 30V V(Z), 1%, 1.5W, Silicon, Unidirectional Microchip Technology Inc 1N4477 vs JANTXV1N4476DUS
JANS1N4476C Zener Diode, 30V V(Z), 2%, 1.5W, Silicon, Unidirectional, DO-41 Microchip Technology Inc 1N4477 vs JANS1N4476C
3EZ27D5 Zener Diode, 27V V(Z), 5%, 3W, Silicon, Unidirectional, DO-15, PLASTIC PACKAGE-2 Micro Commercial Components 1N4477 vs 3EZ27D5
JAN1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41, HERMETIC SEALED, GLASS PACKAGE-2 Microsemi Corporation 1N4477 vs JAN1N4477
JANTX1N4476 Zener Diode, 30V V(Z), 5%, 1.5W, Silicon, Unidirectional, Unitrode Corporation 1N4477 vs JANTX1N4476
JANTX1N4477 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SIMILAR TO DO-41, 2 PIN Sensitron Semiconductors 1N4477 vs JANTX1N4477
1N4475D Zener Diode, 27V V(Z), 1%, 1.5W, Silicon, Unidirectional, DO-41, HERMETIC SEALED, GLASS PACKAGE-2 Microsemi Corporation 1N4477 vs 1N4475D

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