BZX84C18 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.06272
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Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.03690
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Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.17000
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Diotec Semiconductor
In Stock: 0
Unit Price: $0.13000
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Diodes Incorporated
In Stock: 0
Unit Price: $0.05969
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.13000
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.23000
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.23000
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Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.23000
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Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.21000
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Panjit International Inc.
In Stock: 0
Unit Price: $0.18000
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Panjit International Inc.
In Stock: 0
Unit Price: $0.11000
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Panjit International Inc.
In Stock: 0
Unit Price: $0.18000
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Panjit International Inc.
In Stock: 0
Unit Price: $0.11000
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Zener Diode 18 V 300 mW ±5% Surface Mount SOT-23-3 (TO-236)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BZX84C18

DigiKey Part Number
4878-BZX84C18TR-ND - Tape & Reel (TR)
4878-BZX84C18CT-ND - Cut Tape (CT)
4878-BZX84C18DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
BZX84C18
Description
DIODE ZENER 18V 300MW SOT23
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Zener Diode 18 V 300 mW ±5% Surface Mount SOT-23-3 (TO-236)
Datasheet
 Datasheet
EDA/CAD Models
BZX84C18 Models
Product Attributes
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Category
Impedance (Max) (Zzt)
45 Ohms
Mfr
Current - Reverse Leakage @ Vr
50 nA @ 12.6 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-50°C ~ 150°C (TJ)
Part Status
Active
Mounting Type
Surface Mount
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
SOT-23-3 (TO-236)
Power - Max
300 mW
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BZX84B18Diotec Semiconductor04878-BZX84B18-ND$0.06272Parametric Equivalent
BZX84B18-AQDiotec Semiconductor04878-BZX84B18-AQ-ND$0.03690Parametric Equivalent
BZX84C18-AQDiotec Semiconductor04878-BZX84C18-AQTR-ND$0.17000Parametric Equivalent
BZX84C18Diotec Semiconductor04878-BZX84C18TR-ND$0.13000Parametric Equivalent
BZX84B18Q-7-FDiodes Incorporated031-BZX84B18Q-7-FTR-ND$0.05969Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.13000$0.13
10$0.09500$0.95
100$0.07740$7.74
500$0.06174$30.87
1,000$0.05390$53.90
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02859$85.77
6,000$0.02579$154.74
15,000$0.02242$336.30
30,000$0.02018$605.40
75,000$0.01794$1,345.50
150,000$0.01491$2,236.50
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.