SMLJ18A is out of stock and can be placed on backorder.
Available Substitutes:
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


SMLJ18A | |
|---|---|
DigiKey Part Number | SMLJ18ABTR-ND - Tape & Reel (TR) SMLJ18ABCT-ND - Cut Tape (CT) SMLJ18ABDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | SMLJ18A |
Description | TVS DIODE 18VWM 29.2VC SMC |
Manufacturer Standard Lead Time | 16 Weeks |
Customer Reference | |
Detailed Description | 29.2V Clamp 102.8A Ipp Tvs Diode Surface Mount SMC (DO-214AB) |
Datasheet | Datasheet |
EDA/CAD Models | SMLJ18A Models |
Product Attributes
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Category | Current - Peak Pulse (10/1000µs) 102.8A |
Mfr | Power - Peak Pulse 3000W (3kW) |
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-214AB, SMC |
Voltage - Reverse Standoff (Typ) 18V | Supplier Device Package |
Voltage - Breakdown (Min) 20V | Base Product Number |
Voltage - Clamping (Max) @ Ipp 29.2V |
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Additional Resources
Substitutes (16)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 5.0SMDJ18A-R | Bourns Inc. | 0 | 118-5.0SMDJ18A-RTR-ND | $0.65000 | Similar |
| SMLJ18A-R | Bourns Inc. | 0 | 118-SMLJ18A-RTR-ND | $0.41606 | Similar |
| SMDJ18A | Littelfuse Inc. | 0 | SMDJ18ATR-ND | $0.89000 | Direct |
| 5.0SMDJ18A | Littelfuse Inc. | 245 | 5.0SMDJ18ATR-ND | $1.23000 | Similar |
| 5.0SMDJ18A-T7 | Littelfuse Inc. | 0 | 18-5.0SMDJ18A-T7TR-ND | $1.75000 | Similar |
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In-Stock: 0
3,000 estimated in stock on 09-Apr-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.57000 | $1.57 |
| 10 | $0.99200 | $9.92 |
| 100 | $0.66140 | $66.14 |
| 500 | $0.51964 | $259.82 |
| 1,000 | $0.47400 | $474.00 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.41606 | $1,248.18 |
| 6,000 | $0.38691 | $2,321.46 |
| 9,000 | $0.37500 | $3,375.00 |
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.









