Datasheets
1N4550A by:

Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB

Part Details for 1N4550A by Microchip Technology Inc

Overview of 1N4550A by Microchip Technology Inc

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Applications Space Technology Aerospace and Defense Energy and Power Systems

Price & Stock for 1N4550A

Part # Distributor Description Stock Price Buy
DISTI # 34AJ0336
Newark Voltage Regulator Do-5 Rohs Compliant: Yes |Microchip 1N4550A Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $46.4500
  • 500 $44.6600
$44.6600 / $46.4500 Buy Now
DISTI # 1N4550A-ND
DigiKey DIODE ZENER 4.3V 50W DO5 Min Qty: 100 Lead time: 29 Weeks Container: Bulk Temporarily Out of Stock
  • 100 $46.4503
$46.4503 Buy Now
DISTI # 1N4550A
Avnet Americas Diode Zener Single 4.3V 10% 50W 1-Pin DO-5 Tray - Bulk (Alt: 1N4550A) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 29 Weeks, 0 Days Container: Bulk 0
  • 1 $50.0200
  • 100 $46.4500
  • 500 $44.6600
$44.6600 / $50.0200 Buy Now
DISTI # 494-1N4550A
Mouser Electronics Zener Diodes Voltage Regulator RoHS: Not Compliant 0
  • 100 $50.0200
$50.0200 Order Now
DISTI # 1N4550A
Microchip Technology Inc Voltage Regulator _ DO-5, Projected EOL: 2049-02-05 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 0

Alternates Available
  • 1 $50.0200
$50.0200 Buy Now
Onlinecomponents.com   RoHS: Compliant 0
  • 25 $121.4500
  • 50 $64.3000
  • 75 $45.2500
  • 100 $44.3400
$44.3400 / $121.4500 Buy Now
NAC Zener Diodes RoHS: Compliant Min Qty: 6 Package Multiple: 1 Container: Tray 0
  • 1 $51.0300
  • 100 $47.0000
  • 500 $44.6500
  • 800 $43.5600
$43.5600 / $51.0300 Buy Now
Master Electronics   RoHS: Compliant 0
  • 25 $121.4500
  • 50 $64.3000
  • 75 $45.2500
  • 100 $44.3400
$44.3400 / $121.4500 Buy Now

Part Details for 1N4550A

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1N4550A Part Data Attributes

1N4550A Microchip Technology Inc
Buy Now Datasheet
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1N4550A Microchip Technology Inc Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description HERMETIC SEALED, METAL, DO-5, 1 PIN
Reach Compliance Code compliant
Factory Lead Time 29 Weeks
Additional Feature HIGH RELIABILITY, LOW IMPEDANCE
Case Connection ANODE
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 0.16 Ω
JEDEC-95 Code DO-203AB
JESD-30 Code O-MUPM-D1
JESD-609 Code e0
Number of Elements 1
Number of Terminals 1
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Polarity UNIDIRECTIONAL
Power Dissipation-Max 50 W
Qualification Status Not Qualified
Reference Voltage-Nom 4.3 V
Surface Mount NO
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form SOLDER LUG
Terminal Position UPPER
Voltage Tol-Max 10%
Working Test Current 2900 mA

Alternate Parts for 1N4550A

This table gives cross-reference parts and alternative options found for 1N4550A. 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 1N4550A, 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
1N4550AE3 Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4550A vs 1N4550AE3
1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL, DO-5, 1 PIN Microsemi Corporation 1N4550A vs 1N4550A
1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional Motorola Semiconductor Products 1N4550A vs 1N4550A
1N4550A 4.3V, 50W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE Motorola Mobility LLC 1N4550A vs 1N4550A
JAN1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4550A vs JAN1N4550A
1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-5, DO-5, 1 PIN Solid State Inc 1N4550A vs 1N4550A
Part Number Description Manufacturer Compare
JAN1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4550A vs JAN1N4550A
1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-5, DO-5, 1 PIN Solid State Inc 1N4550A vs 1N4550A
JANTX1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4550A vs JANTX1N4550A
1N4550A Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional Motorola Semiconductor Products 1N4550A vs 1N4550A
1N4550A 4.3V, 50W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE Motorola Mobility LLC 1N4550A vs 1N4550A
1N4558A Zener Diode, 4.3V V(Z), 10%, Silicon, Unidirectional, TO-204AD Microchip Technology Inc 1N4550A vs 1N4558A
1N4550AE3 Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4550A vs 1N4550AE3
1N4558AE3 Zener Diode, 4.3V V(Z), 10%, 50W, Silicon, Unidirectional, TO-204AD, ROHS COMPLIANT, HERMETIC SEALED, TO-3, 2 PIN Microsemi Corporation 1N4550A vs 1N4558AE3
1N4558A Zener Diode, 4.3V V(Z), 10%, Silicon, Unidirectional, TO-204AD, HERMETIC SEALED, TO-3, 2 PIN Microsemi Corporation 1N4550A vs 1N4558A

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