SMBJ400A 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.
SMBJ400A | |
|---|---|
DigiKey Part Number | SMBJ400ALFTR-ND - Tape & Reel (TR) SMBJ400ALFCT-ND - Cut Tape (CT) SMBJ400ALFDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | SMBJ400A |
Description | TVS DIODE 400VWM 648VC DO214AA |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | 648V Clamp 1.3A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ) |
Datasheet | Datasheet |
EDA/CAD Models | SMBJ400A Models |
Product Attributes
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Category | Voltage - Clamping (Max) @ Ipp 648V |
Mfr | Current - Peak Pulse (10/1000µs) 1.3A |
Series | Power - Peak Pulse 600W |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Power Line Protection No |
Part Status Active | Applications General Purpose |
Type Zener | Operating Temperature -65°C ~ 150°C (TJ) |
Unidirectional Channels 1 | Mounting Type Surface Mount |
Voltage - Reverse Standoff (Typ) 400V | Package / Case DO-214AA, SMB |
Voltage - Breakdown (Min) 447V | Supplier Device Package |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SMBJ400A | Eaton - Electronics Division | 0 | 283-SMBJ400ATR-ND | $0.76000 | Similar |
In-Stock: 0
3,000 estimated in stock on 16-Feb-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.47000 | $0.47 |
| 10 | $0.40100 | $4.01 |
| 100 | $0.27850 | $27.85 |
| 500 | $0.21742 | $108.71 |
| 1,000 | $0.17672 | $176.72 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.16800 | $504.00 |
| 6,000 | $0.16464 | $987.84 |
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.

