CNCHIPDEPOT Original Part
SMBJ12CA
SMBJ12CA is a TVS/ESD component in SMB package, designed for transient voltage suppression and ESD protection applications.
PackageDO-214AA (SMB)
Reverse Stand-off Voltage (VRWM)12V
Peak Pulse Power600W
Peak Pulse Current (IPP)30.2A (10/1000µs)
Clamping Voltage (VC)19.9V
TypeBidirectional TVS Diode
Product Overview
SMBJ12CA is a TVS/ESD component in SMB package, designed for transient voltage suppression and ESD protection applications.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | SMBJ12CA |
| Brand | CNCHIPDEPOT |
| Package | SMB |
| Category | Transient Voltage Suppressors (TVS) |
| Type | TVS Diode |
| Series | SMBJ |
| Package / Case | DO-214AA (SMB) |
| Mounting Type | Surface Mount |
| Polarity | Bidirectional |
| Reverse Stand-off Voltage (VRWM) | 12V |
| Breakdown Voltage (VBR) | 13.3V - 14.7V @ IT |
| Clamping Voltage (VC) | 19.9V |
| Peak Pulse Power | 600W (10/1000µs) |
| Peak Pulse Current (IPP) | 30.2A (10/1000µs) |
| Test Current (IT) | 1mA |
| Reverse Leakage Current (IR) | 1µA @ VR |
| Tolerance | ±5% |
| Operating Temperature | Up to 150°C |
| Packaging | Tape & Reel (3K/Reel) |
| Part Status | Active |
| Product Type | TVS/ESD |
Cross Reference & Replacement Information
The following part numbers are commonly reviewed for replacement or compatibility matching. Always verify datasheet, package, pinout, and operating conditions before bulk purchase.
| Target Brand | Target MPN | Replace Type | Notes |
|---|---|---|---|
| ON Semiconductor | SMBJ12A | Possible Replacement | Check voltage and power ratings match. |
| Vishay | SMBJ12CA | Direct Replacement | Same MPN, verify datasheet parameters. |
| STMicroelectronics | SMBJ12CA | Cross Reference | Confirm package (SMB) and ESD protection level. |
| Diodes Incorporated | SMBJ12CA | Compatible Alternative | Verify clamping voltage and peak pulse current. |
Datasheet
Download the datasheet or contact us for additional technical information.
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Typical Applications
- Power line transient protection
- DC power supply protection
- Industrial electronic equipment
- Consumer electronics
- Communication equipment
- Automotive electronics (only for designs requiring non-AEC qualified TVS protection)
- Interface protection circuits
- Voltage transient suppression applications
Ordering & RFQ Information
- MOQ: Contact sales
- Lead Time: 3–7 working days for stock items
- Packaging: Reel / Tube / Tray depending on package
- Sample Availability: Available on request
- Mass Production Status: 50K+ pcs Stock / Mass Production
FAQ
Can this part replace my current model?
It may be suitable depending on your circuit requirements. Please verify datasheet, package, pinout, and test samples before bulk orders.
Can I request samples?
Yes. Please submit your RFQ with target quantity and application details.
Need this part or a compatible replacement?
Send us your target part number, BOM list, quantity, and technical requirements. CNCHIPDEPOT can help review replacement options and provide RFQ support.
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As a China electronic component factory , China Chip Depot supports component sourcing, production, testing and quality inspection for global B2B buyers. We also provide Cross Reference Alternative Parts matching services to help engineers and procurement teams identify suitable component alternatives.
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Quality Inspection Lab
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SMT Assembly Workshop
SMT production and assembly capabilities supporting electronic component and PCB-related manufacturing requirements.
Semiconductor Production
Controlled production environments supporting semiconductor and electronic component manufacturing processes.
Component Testing Equipment
Electrical testing and verification equipment used to support performance checks and product consistency.
Quality Inspection Lab
Quality inspection processes help verify component condition, specifications and production consistency before shipment.