SMBJ18A-Q 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.



SMBJ18A-Q | |
|---|---|
DigiKey Part Number | 118-SMBJ18A-QTR-ND - Tape & Reel (TR) 118-SMBJ18A-QCT-ND - Cut Tape (CT) 118-SMBJ18A-QDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | SMBJ18A-Q |
Description | TVS DIODE 18VWM 29.2VC DO214AA |
Manufacturer Standard Lead Time | 20 Weeks |
Customer Reference | |
Detailed Description | 29.2V Clamp 20.6A Ipp Tvs Diode Surface Mount DO-214AA (SMB) |
Datasheet | Datasheet |
EDA/CAD Models | SMBJ18A-Q Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Power - Peak Pulse 600W |
Mfr | Power Line Protection No |
Series | Applications Telecom |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Operating Temperature -55°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) 18V | Package / Case DO-214AA, SMB |
Voltage - Breakdown (Min) 20V | Supplier Device Package |
Voltage - Clamping (Max) @ Ipp 29.2V | Base Product Number |
Current - Peak Pulse (10/1000µs) 20.6A |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SMBJ18AH | Eaton - Electronics Division | 2,519 | 283-SMBJ18AHTR-ND | $0.39000 | Similar |
In-Stock: 0
3,000 estimated in stock on 16-Apr-2027
Request Stock Notification
Maximum purchase limit
To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
| Cut Tape (CT) & Digi-Reel®: | 3000 |
| Tape & Reel (TR): | 3000 |
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.52000 | $0.52 |
| 10 | $0.40000 | $4.00 |
| 100 | $0.24000 | $24.00 |
| 500 | $0.22220 | $111.10 |
| 1,000 | $0.15110 | $151.10 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.11200 | $336.00 |
| 6,000 | $0.11100 | $666.00 |
| 9,000 | $0.11000 | $990.00 |
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.




