1N3509A is available for purchase but is not normally stocked.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: €1.57477
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: €1.54053
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: €1.51771
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: €1.64326
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: €1.78017
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: €4.32493
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Microchip Technology
In Stock: 0
Unit Price: €10.74950
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Microchip Technology
In Stock: 0
Unit Price: €10.87510
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Microchip Technology
In Stock: 0
Unit Price: €13.44260
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Microchip Technology
In Stock: 0
Unit Price: €13.56820
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Microchip Technology
In Stock: 138
Unit Price: €4.53000
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Microchip Technology
In Stock: 0
Unit Price: €5.05525
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: €12.64380
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Microchip Technology
In Stock: 0
Unit Price: €12.75790
Datasheet
Zener Diode 4.3 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N3509A

DigiKey Part Number
1N3509A-ND
Manufacturer
Manufacturer Product Number
1N3509A
Description
DIODE ZENER 4.3V 500MW DO204AH
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
Zener Diode 4.3 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
Product Attributes
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Category
Impedance (Max) (Zzt)
18 Ohms
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
±5%
Supplier Device Package
DO-204AH (DO-35)
Power - Max
500 mW
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (30)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5991BMicrochip Technology01N5991BMS-ND€1.57477Direct
1N5521BMicrochip Technology01N5521B-ND€1.54053Parametric Equivalent
1N5521B/TRMicrochip Technology0150-1N5521B/TR-ND€1.51771Parametric Equivalent
1N749A-1Microchip Technology01N749A-1-ND€1.64326Parametric Equivalent
1N749A-1/TRMicrochip Technology0150-1N749A-1/TR-ND€1.78017Parametric Equivalent
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 EUR
Bulk
QuantityUnit PriceExt Price
379€2.17269€823.45
Unit Price without VAT:€2.17269
Unit Price with VAT:€2.65068