TZX20A-TR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: $3.21000
Datasheet

Direct


Microchip Technology
In Stock: 0
Unit Price: $4.05000
Datasheet

Similar


Nexperia USA Inc.
In Stock: 0
Unit Price: $0.12000
Datasheet
Zener Diode 20 V 500 mW Through Hole DO-204AH (DO-35)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TZX20A-TR

DigiKey Part Number
112-TZX20A-TR-ND - Tape & Reel (TR)
112-TZX20A-TRCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
TZX20A-TR
Description
DIODE ZENER 20V 500MW DO204AH
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Zener Diode 20 V 500 mW Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Forward (Vf) (Max) @ If
1.5 V @ 200 mA
Mfr
Operating Temperature
-65°C ~ 175°C
Series
Grade
Automotive
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Qualification
AEC-Q101
Part Status
Active
Mounting Type
Through Hole
Voltage - Zener (Nom) (Vz)
Package / Case
Power - Max
500 mW
Supplier Device Package
DO-204AH (DO-35)
Impedance (Max) (Zzt)
60 Ohms
Base Product Number
Current - Reverse Leakage @ Vr
1 µA @ 15 V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5743CMicrochip Technology01N5743C-ND$3.21000Direct
1N5743DMicrochip Technology01N5743D-ND$4.05000Direct
NZX20A,133Nexperia USA Inc.01727-NZX20A,133CT-ND$0.12000Similar
In-Stock: 0
10,000 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.14000$0.14
10$0.09300$0.93
100$0.04000$4.00
500$0.03700$18.50
1,000$0.03400$34.00
2,000$0.03250$65.00
Tape & Reel (TR)
QuantityUnit PriceExt Price
10,000$0.03369$336.90
20,000$0.03046$609.20
30,000$0.02400$720.00
50,000$0.02245$1,122.50
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.