1N4757A is out of stock and can be placed on backorder.
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Microchip Technology
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Unit Price: $0.00000
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Microchip Technology
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Zener Diode 51 V 1 W ±5% Through Hole DO-41
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N4757A

DigiKey Part Number
1N4757A-ND
Manufacturer
Manufacturer Product Number
1N4757A
Description
DIODE ZENER 51V 1W DO41
Manufacturer Standard Lead Time
21 Weeks
Customer Reference
Detailed Description
Zener Diode 51 V 1 W ±5% Through Hole DO-41
Datasheet
 Datasheet
EDA/CAD Models
1N4757A Models
Product Attributes
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Category
Impedance (Max) (Zzt)
95 Ohms
Mfr
Current - Reverse Leakage @ Vr
5 µA @ 38.8 V
Packaging
Bulk
Operating Temperature
-65°C ~ 200°C
Part Status
Active
Mounting Type
Through Hole
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
DO-41
Power - Max
1 W
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (23)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N4757AP/TR12Microchip Technology01N4757AP/TR12-ND$0.00000Direct
1N3037B-1Microchip Technology01N3037B-1-ND$7.16000Similar
1N4757AP/TR8Microchip Technology0150-1N4757AP/TR8TR-ND$0.00000Similar
1N4757APE3/TR12Microchip Technology01N4757APE3/TR12-ND$0.00000Similar
1N4757APE3/TR8Microchip Technology01N4757APE3/TR8-ND$0.00000Similar
Available To Order
Factory Stock: 3,000
3,000 estimated in stock on 27-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.28000$0.28
10$0.19200$1.92
100$0.09380$9.38
500$0.07822$39.11
1,000$0.05434$54.34
3,000$0.04710$141.30
6,000$0.04369$262.14
12,000$0.03623$434.76
51,000$0.03197$1,630.47
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.