TZX18B-TAP is out of stock and can be placed on backorder.
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Microchip Technology
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Unit Price: $2.38000
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Zener Diode 18 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.

TZX18B-TAP

DigiKey Part Number
TZX18B-TAPGICT-ND - Cut Tape (CT)
TZX18B-TAPGITB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Part Number
TZX18B-TAP
Description
DIODE ZENER 18V 500MW DO204AH
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Zener Diode 18 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
Cut Tape (CT)
Tape & Box (TB)
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)
55 Ohms
Base Product Number
Current - Reverse Leakage @ Vr
1 µA @ 13 V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N6006AMicrochip Technology01N6006A-ND$2.38000Direct
1N3524AMicrochip Technology01N3524A-ND$2.16000Similar
1N5538BMicrochip Technology01N5538B-ND$4.71000Similar
1N5742BMicrochip Technology01N5742B-ND$1.60000Similar
1N5742DMicrochip Technology01N5742D-ND$4.05000Similar
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$0.13000$0.13
10$0.09200$0.92
100$0.04000$4.00
500$0.03800$19.00
1,000$0.03400$34.00
2,000$0.03350$67.00
5,000$0.03300$165.00
Tape & Box (TB)
QuantityUnit PriceExt Price
10,000$0.02200$220.00
20,000$0.02150$430.00
30,000$0.02100$630.00
50,000$0.02058$1,029.00
70,000$0.01644$1,150.80
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.