CNCHIPDEPOT Original Part
5.0SMDJ18A
5.0SMDJ18A is a TVS/ESD component in SMC package, designed for transient voltage suppression and ESD protection applications.
PackageDO-214AB (SMC)
Reverse Stand-off Voltage (VRWM)18V
Peak Pulse Power5000W (5kW, 10/1000µs)
Peak Pulse Current (IPP)172A (10/1000µs)
Clamping Voltage (VC)29.2V
TypeUnidirectional Zener TVS Diode
Product Overview
5.0SMDJ18A is a TVS/ESD component in SMC package, designed for transient voltage suppression and ESD protection applications.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | 5.0SMDJ18A |
| Brand | CNCHIPDEPOT |
| Package | SMC |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener TVS Diode |
| Series | 5.0SMDJ |
| Package / Case | DO-214AB (SMC) |
| Supplier Device Package | DO-214AB (SMCJ) |
| Mounting Type | Surface Mount |
| Polarity | Unidirectional |
| Channels | 1 |
| Reverse Stand-off Voltage (VRWM) | 18V |
| Breakdown Voltage (VBR) | 20V Min |
| Clamping Voltage (VC) | 29.2V @ IPP |
| Peak Pulse Power (PPP) | 5000W (5kW, 10/1000µs) |
| Peak Pulse Current (IPP) | 172A (10/1000µs) |
| Applications | Telecom, Power Line Protection |
| Operating Temperature | -65°C to 150°C (TJ) |
| Packaging | Tape & Reel (3K/Reel), Cut Tape, Digi-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 | SMCJ18A | Direct Replacement | Same TVS diode specifications, SMC package. |
| STMicroelectronics | SMCJ18A | Cross Reference | Equivalent electrical parameters and package. |
| Vishay | SMCJ18A | Compatible Alternative | Verify peak pulse power and breakdown voltage in datasheet. |
| Diodes Incorporated | SMCJ18A | Possible Replacement | Check reverse standoff voltage and clamping voltage match. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
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Typical Applications
- Telecommunications equipment
- Telecom power line protection
- Industrial power systems
- Power supply protection circuits
- DC power bus protection
- Building automation systems
- Industrial control equipment
- Power conversion systems
- Surge protection modules
- Electronic equipment transient protection
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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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.