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

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.



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 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SMBJ250AH | Eaton - Electronics Division | 0 | 283-SMBJ250AHTR-ND | $0.10888 | Similar |
In-Stock: 0
79 estimated in stock on 18-Mar-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext 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 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext 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.


