TPSMB300A-A is out of stock and can be placed on backorder.
Available Substitutes:

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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.10888
Datasheet
414V Clamp 1.5A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
414V Clamp 1.5A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
TPSMB Asymmetric TVS Diode Series
Littelfuse TPSMB Series TVS Diodes | Digi-Key Daily

TPSMB300A-A

DigiKey Part Number
F10361TR-ND - Tape & Reel (TR)
F10361CT-ND - Cut Tape (CT)
F10361DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
TPSMB300A-A
Description
TVS DIODE 256VWM 414VC DO214AA
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
414V Clamp 1.5A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
1.5A
Mfr
Power - Peak Pulse
600W
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-65°C ~ 150°C (TJ)
Part Status
Active
Grade
Automotive
Type
Zener
Qualification
AEC-Q101
Unidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
256V
Package / Case
DO-214AA, SMB
Voltage - Breakdown (Min)
285V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
414V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMBJ250AHEaton - Electronics Division0283-SMBJ250AHTR-ND$0.10888Similar
In-Stock: 0
79 estimated in stock on 18-Mar-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.45000$0.45
10$0.42800$4.28
100$0.41800$41.80
500$0.38300$191.50
1,000$0.35400$354.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.28875$866.25
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.