SZ1SMB5918BT3G is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.48000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $0.37000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $1.36001
Datasheet
Zener Diode 5.1 V 3 W ±5% Surface Mount SMB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SZ1SMB5918BT3G

DigiKey Part Number
SZ1SMB5918BT3GOSTR-ND - Tape & Reel (TR)
SZ1SMB5918BT3GOSCT-ND - Cut Tape (CT)
SZ1SMB5918BT3GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SZ1SMB5918BT3G
Description
DIODE ZENER 5.1V 3W SMB
Manufacturer Standard Lead Time
25 Weeks
Customer Reference
Detailed Description
Zener Diode 5.1 V 3 W ±5% Surface Mount SMB
Datasheet
 Datasheet
EDA/CAD Models
SZ1SMB5918BT3G Models
Product Attributes
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Category
Voltage - Forward (Vf) (Max) @ If
1.5 V @ 200 mA
Mfr
Operating Temperature
-65°C ~ 150°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Grade
Automotive
Part Status
Active
Qualification
AEC-Q101
Voltage - Zener (Nom) (Vz)
Mounting Type
Surface Mount
Tolerance
±5%
Package / Case
Power - Max
3 W
Supplier Device Package
SMB
Impedance (Max) (Zzt)
4 Ohms
Base Product Number
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1SMB5918BT3Gonsemi01SMB5918BT3GOSTR-ND$0.48000Parametric Equivalent
SMBJ4733AE3/TR13Microchip Technology0SMBJ4733AE3/TR13-ND$0.37000Similar
SMBJ5918B/TR13Microchip Technology0SMBJ5918B/TR13-ND$1.36001Similar
In-Stock: 0
2,500 estimated in stock on 27-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.79000$0.79
10$0.68500$6.85
100$0.47430$47.43
500$0.39628$198.14
1,000$0.33726$337.26
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.30000$750.00
5,000$0.28400$1,420.00
7,500$0.27350$2,051.25
12,500$0.26088$3,261.00
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.