1KSMB33A is out of stock and can be placed on backorder.
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45.7V Clamp 21.9A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1KSMB33A

DigiKey Part Number
F11450TR-ND - Tape & Reel (TR)
F11450CT-ND - Cut Tape (CT)
F11450DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
1KSMB33A
Description
TVS DIODE 28.2VWM 45.7V DO214AA
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
45.7V Clamp 21.9A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Datasheet
 Datasheet
EDA/CAD Models
1KSMB33A Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
21.9A
Mfr
Power - Peak Pulse
1000W (1kW)
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Type
Zener
Mounting Type
Surface Mount
Unidirectional Channels
1
Package / Case
DO-214AA, SMB
Voltage - Reverse Standoff (Typ)
28.2V
Supplier Device Package
Voltage - Breakdown (Min)
31.4V
Base Product Number
Voltage - Clamping (Max) @ Ipp
45.7V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
P6SMB33ALittelfuse Inc.0P6SMB33ALFTR-ND$0.46000Similar
1.0SMB33A/TR13YAGEO16213-1.0SMB33A/TR13TR-ND$0.37000Similar
1.0SMB33A/TR7YAGEO013-1.0SMB33A/TR7TR-ND$0.07374Similar
SM6T33A-E3/5BVishay General Semiconductor - Diodes Division0SM6T33A-E3/5B-ND$0.11704Similar
10BJ28AEaton - Electronics Division1283-10BJ28ATR-ND$0.78000Similar
In-Stock: 0
3,000 estimated in stock on 10-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.39000$0.39
10$0.32700$3.27
100$0.28500$28.50
500$0.23800$119.00
1,000$0.22300$223.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.19235$577.05
6,000$0.18188$1,091.28
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.