1N5991D is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: Fr.4.30676
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Nexperia USA Inc.
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Unit Price: Fr.0.03988
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onsemi
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Unit Price: Fr.0.12000
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onsemi
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Unit Price: Fr.0.13000
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Vishay General Semiconductor - Diodes Division
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Unit Price: Fr.0.09309
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Vishay General Semiconductor - Diodes Division
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Unit Price: Fr.0.05690
Datasheet
Zener Diode 4.3 V 500 mW ±1% Through Hole DO-204AH (DO-35)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N5991D

DigiKey Part Number
1N5991D-ND
Manufacturer
Manufacturer Product Number
1N5991D
Description
DIODE ZENER 4.3V 500MW DO204AH
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
Zener Diode 4.3 V 500 mW ±1% Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
5 µA @ 1 V
Mfr
Voltage - Forward (Vf) (Max) @ If
1.1 V @ 200 mA
Packaging
Bulk
Operating Temperature
-65°C ~ 175°C
Part Status
Active
Mounting Type
Through Hole
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±1%
Supplier Device Package
DO-204AH (DO-35)
Power - Max
500 mW
Base Product Number
Impedance (Max) (Zzt)
88 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5991D/TRMicrochip Technology0150-1N5991D/TR-NDFr.4.30676Parametric Equivalent
1N4731A,133Nexperia USA Inc.01N4731A,133-NDFr.0.03988Similar
1N5229Bonsemi6,9891N5229B-NDFr.0.12000Similar
1N5229BTRonsemi9,5771N5229BFSCT-NDFr.0.13000Similar
1N5229C-TAPVishay General Semiconductor - Diodes Division01N5229C-TAP-NDFr.0.09309Similar
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in CHF
Bulk
QuantityUnit PriceExt Price
182Fr.4.15082Fr.755.45
Unit Price without VAT:Fr.4.15082
Unit Price with VAT:Fr.4.48704