1KSMB15A is out of stock and can be placed on backorder.
Available Substitutes:

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1KSMB15A | |
|---|---|
DigiKey Part Number | 1KSMB15ATR-ND - Tape & Reel (TR) 1KSMB15ACT-ND - Cut Tape (CT) 1KSMB15ADKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | 1KSMB15A |
Description | TVS DIODE 12.8VWM 21.2V DO214AA |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | 21.2V Clamp 47.2A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ) |
Datasheet | Datasheet |
EDA/CAD Models | 1KSMB15A Models |
Product Attributes
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Category | Current - Peak Pulse (10/1000µs) 47.2A |
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) 12.8V | Supplier Device Package |
Voltage - Breakdown (Min) 14.3V | Base Product Number |
Voltage - Clamping (Max) @ Ipp 21.2V |
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Substitutes (11)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SZP6SMB15AT3G | Littelfuse Inc. | 0 | F11611TR-ND | $0.48000 | Similar |
| 1.0SMB15A/TR13 | YAGEO | 3,000 | 13-1.0SMB15A/TR13TR-ND | $0.37000 | Similar |
| 1.0SMB15A/TR7 | YAGEO | 0 | 13-1.0SMB15A/TR7TR-ND | $0.07374 | Similar |
| P6SMB15A-E3/5B | Vishay General Semiconductor - Diodes Division | 3,200 | 112-P6SMB15A-E3/5BTR-ND | $0.35000 | Similar |
| SM6T15A-E3/5B | Vishay General Semiconductor - Diodes Division | 1 | SM6T15A-E3/5BGITR-ND | $0.43000 | Similar |
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In-Stock: 0
3,000 estimated in stock on 11-Mar-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.67000 | $0.67 |
| 10 | $0.48400 | $4.84 |
| 100 | $0.33200 | $33.20 |
| 500 | $0.26200 | $131.00 |
| 1,000 | $0.24400 | $244.00 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.19000 | $570.00 |
| 6,000 | $0.18500 | $1,110.00 |
| 9,000 | $0.18188 | $1,636.92 |
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.






