1N4742ATR is out of stock and can be placed on backorder.
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Zener Diode 12 V 1 W ±5% Through Hole DO-41
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N4742ATR

DigiKey Part Number
1N4742AFSTR-ND - Tape & Reel (TR)
1N4742AFSCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
1N4742ATR
Description
DIODE ZENER 12V 1W DO41
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Zener Diode 12 V 1 W ±5% Through Hole DO-41
Datasheet
 Datasheet
EDA/CAD Models
1N4742ATR Models
Product Attributes
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Show Empty Attributes
Category
Impedance (Max) (Zzt)
9 Ohms
Mfr
Current - Reverse Leakage @ Vr
5 µA @ 9.1 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
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 (36)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N4742A-T50Aonsemi51,0001N4742A-T50ACT-ND$0.38000Direct
BZX85C12onsemi27,0002832-BZX85C12-ND$0.28000Direct
1N4742Aonsemi01N4742AFS-ND$0.10000Direct
1N5927BRLGonsemi109,9851N5927BRLGOSTR-ND$0.37000Similar
1N5349BRLGonsemi01N5349BRLGOSTR-ND$0.34000Similar
In-Stock: 0
3,000 estimated in stock on 20-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.16000$0.16
10$0.09900$0.99
100$0.05300$5.30
500$0.05200$26.00
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.04100$123.00
6,000$0.03800$228.00
9,000$0.03400$306.00
15,000$0.03350$502.50
21,000$0.03300$693.00
30,000$0.03234$970.20
75,000$0.02650$1,987.50
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.