1N5743B is available for purchase but is not normally stocked.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: $3.50639
Datasheet

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Microchip Technology
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Unit Price: $3.66218
Datasheet

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Microchip Technology
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Unit Price: $2.91495
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Microchip Technology
In Stock: 309
Unit Price: $3.21000
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $5.23844
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Microchip Technology
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Unit Price: $6.59025
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Datasheet
Zener Diode 20 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.

1N5743B

DigiKey Part Number
1N5743B-ND
Manufacturer
Manufacturer Product Number
1N5743B
Description
DIODE ZENER 20V 500MW DO204AH
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
Zener Diode 20 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
100 nA @ 14 V
Mfr
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 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
Impedance (Max) (Zzt)
55 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (21)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N3525AMicrochip Technology01N3525A-ND$3.50639Direct
1N5540BMicrochip Technology01N5540B-ND$3.66218Direct
1N6007BMicrochip Technology01N6007BMS-ND$2.91495Direct
JANTX1N968B-1Microchip Technology3091086-15474-ND$3.21000Direct
1N5743CMicrochip Technology01N5743C-ND$5.23844Parametric 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 SGD
Bulk
QuantityUnit PriceExt Price
511$2.61922$1,338.42
Unit Price without VAT:$2.61922
Unit Price with VAT:$2.85495