Datasheets
1N5991A by:

Zener Diode, 4.3V V(Z), 10%, 0.48W, Silicon, Unidirectional, DO-204AH

Part Details for 1N5991A by Microchip Technology Inc

Overview of 1N5991A by Microchip Technology Inc

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Applications Industrial Automation Energy and Power Systems Renewable Energy Electronic Manufacturing Automotive Robotics and Drones

Price & Stock for 1N5991A

Part # Distributor Description Stock Price Buy
DISTI # 35AJ0623
Newark Voltage Regulator Do-35 Rohs Compliant: Yes |Microchip 1N5991A Min Qty: 477 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $1.7300
  • 500 $1.6400
$1.6400 / $1.7300 Buy Now
DISTI # 1N5991A-ND
DigiKey DIODE ZENER 4.3V 500MW DO35 Min Qty: 477 Lead time: 14 Weeks Container: Bulk Temporarily Out of Stock
  • 477 $1.7300
$1.7300 Buy Now
DISTI # 1N5991A
Avnet Americas Diode Zener Single 4.3V 10% 480mW 2-Pin DO-35 - Bulk (Alt: 1N5991A) RoHS: Not Compliant Min Qty: 477 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 1 $1.8500
  • 100 $1.7300
  • 500 $1.6400
$1.6400 / $1.8500 Buy Now
DISTI # 494-1N5991A
Mouser Electronics Zener Diodes Voltage Regulator _ DO-35 RoHS: Not Compliant 0
  • 477 $1.7300
$1.7300 Order Now
DISTI # 1N5991A
Microchip Technology Inc Voltage Regulator _ DO-35, Projected EOL: 2049-02-05 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 0

Alternates Available
  • 1 $1.8500
$1.8500 Buy Now
Onlinecomponents.com   0
  • 120 $2.6400
  • 239 $1.9900
  • 358 $1.8600
  • 477 $1.8200
$1.8200 / $2.6400 Buy Now
DISTI # 1N5991A
Avnet Americas Diode Zener Single 4.3V 10% 480mW 2-Pin DO-35 - Bulk (Alt: 1N5991A) RoHS: Not Compliant Min Qty: 477 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 1 $1.8500
  • 100 $1.7300
  • 500 $1.6400
$1.6400 / $1.8500 Buy Now
NAC Zener Diodes RoHS: Compliant Min Qty: 187 Package Multiple: 1 0
  • 1 $2.0500
  • 100 $1.8500
  • 500 $1.7100
  • 1,000 $1.6600
$1.6600 / $2.0500 Buy Now
Master Electronics   0
  • 120 $2.6400
  • 239 $1.9900
  • 358 $1.8600
  • 477 $1.8200
$1.8200 / $2.6400 Buy Now

Part Details for 1N5991A

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1N5991A Part Data Attributes:

1N5991A Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N5991A Microchip Technology Inc Zener Diode, 4.3V V(Z), 10%, 0.48W, Silicon, Unidirectional, DO-204AH
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description HERMETIC SEALED, GLASS, DO-35, 2 PIN
Reach Compliance Code compliant
Factory Lead Time 14 Weeks
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
JEDEC-95 Code DO-204AH
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 2
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Power Dissipation-Max 0.48 W
Qualification Status Not Qualified
Reference Voltage-Nom 4.3 V
Surface Mount NO
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position AXIAL
Voltage Tol-Max 10%
Working Test Current 5 mA

Alternate Parts for 1N5991A

This table gives cross-reference parts and alternative options found for 1N5991A. 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 1N5991A, 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
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH Microchip Technology Inc 1N5991A vs 1N5991B
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN Microsemi Corporation 1N5991A vs 1N5991B
1N5991B-AP Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN Micro Commercial Components 1N5991A vs 1N5991B-AP
1N5991A Zener Diode, 4.3V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35 International Semiconductor Inc 1N5991A vs 1N5991A
1N5991B-1E3TR Zener Diode, 4.3V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, DO-35, 2 PIN Microsemi Corporation 1N5991A vs 1N5991B-1E3TR
1N5991BTR Zener Diode, 4.3V V(Z), 0.5W, Silicon, Unidirectional, DO-35, Central Semiconductor Corp 1N5991A vs 1N5991BTR
1N5991B-TP Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN Micro Commercial Components 1N5991A vs 1N5991B-TP
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 Fairchild Semiconductor Corporation 1N5991A vs 1N5991B
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35 International Semiconductor Inc 1N5991A vs 1N5991B
1N5991BRL 4.3V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN onsemi 1N5991A vs 1N5991BRL
Part Number Description Manufacturer Compare
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN Micro Commercial Components 1N5991A vs 1N5991B
1N5991BTR Zener Diode, 4.3V V(Z), 0.5W, Silicon, Unidirectional, DO-35, Central Semiconductor Corp 1N5991A vs 1N5991BTR
1N5991B-AP Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN Micro Commercial Components 1N5991A vs 1N5991B-AP
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS, DO-204AH, 2 PIN Tak Cheong Electronics (Holdings) Co Ltd 1N5991A vs 1N5991B
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, Central Semiconductor Corp 1N5991A vs 1N5991B
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN Microsemi Corporation 1N5991A vs 1N5991B
1N5991A Zener Diode, 4.3V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35 International Semiconductor Inc 1N5991A vs 1N5991A
1N5991B-1E3TR Zener Diode, 4.3V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, DO-35, 2 PIN Microsemi Corporation 1N5991A vs 1N5991B-1E3TR
1N5991B Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 Fairchild Semiconductor Corporation 1N5991A vs 1N5991B
1N5991B-TP Zener Diode, 4.3V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN Micro Commercial Components 1N5991A vs 1N5991B-TP

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