1SMB5921B-13 is out of stock and can be placed on backorder.
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Zener Diode 6.8 V 3 W ±5% Surface Mount SMB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Zener Diode 6.8 V 3 W ±5% Surface Mount SMB
DO-214AA

1SMB5921B-13

DigiKey Part Number
1SMB5921B13DITR-ND - Tape & Reel (TR)
1SMB5921B13DICT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
1SMB5921B-13
Description
DIODE ZENER 6.8V 3W SMB
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Zener Diode 6.8 V 3 W ±5% Surface Mount SMB
Datasheet
 Datasheet
EDA/CAD Models
1SMB5921B-13 Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
5 µA @ 5.2 V
Mfr
Voltage - Forward (Vf) (Max) @ If
1.5 V @ 200 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Operating Temperature
-65°C ~ 150°C
Part Status
Active
Mounting Type
Surface Mount
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
SMB
Power - Max
3 W
Base Product Number
Impedance (Max) (Zzt)
2.5 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMBJ4736AE3/TR13Microchip Technology0SMBJ4736AE3/TR13-ND$0.00000Similar
SMBJ5342CE3/TR13Microchip Technology0SMBJ5342CE3/TR13-ND$0.88000Similar
3SMBJ5921B-TPMCC (Micro Commercial Components)03SMBJ5921BTPMSTR-ND$0.39000Similar
SMBJ5921B-TPMCC (Micro Commercial Components)0353-SMBJ5921B-TPTR-ND$0.13550Similar
1SMB5921BT3Gonsemi01SMB5921BT3GOSTR-ND$0.45000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 24-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.42000$0.42
10$0.26100$2.61
100$0.19200$19.20
500$0.14900$74.50
1,000$0.12600$126.00
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.