
CNCHIPDEPOT Original Part
SMCJ48CA
SMCJ48CA is a TVS/ESD component in SMC package, designed for transient voltage suppression and ESD protection applications.
PackageDO-214AB (SMC)
Reverse Standoff Voltage (VRWM)48V
Peak Pulse Power (PPP)1500W
Peak Pulse Current (IPP)19.4A @ 10/1000µs
TypeBidirectional TVS Diode
Breakdown Voltage (VBR)53.3V Min. to 58.9V Max.
Product Overview
SMCJ48CA 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 | SMCJ48CA |
| Brand | CNCHIPDEPOT |
| Package | SMC |
| Category | Circuit Protection - TVS Diodes |
| Type | Bidirectional TVS Diode |
| Configuration | Single Bidirectional Diode |
| Package / Case | DO-214AB, SMC |
| Mounting Type | Surface Mount |
| Reverse Standoff Voltage (VRWM) | 48V |
| Breakdown Voltage (VBR) | 53.3V Min. to 58.9V Max. @ 1mA |
| Clamping Voltage (VC) | 77.4V Max. |
| Peak Pulse Current (IPP) | 106.7A @ 8/20µs |
| Peak Pulse Power (PPP) | 1500W @ 10/1000µs |
| Reverse Leakage Current (IR) | 1µA @ 48V |
| Test Current (IT) | 1mA |
| Polarity | Bidirectional |
| Breakdown Voltage Tolerance | ±5% |
| Response Time | <1ps Typ. from 0V to VBR Min. |
| Operating Temperature | Up to +150°C |
| RoHS Status | RoHS Compliant |
| Halogen-Free | Yes |
| 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 | SMCJ48A | Direct Replacement | Same voltage rating and package, verify peak pulse power. |
| STMicroelectronics | SMCJ48A | Cross Reference | Check reverse standoff voltage and clamping voltage specifications. |
| Vishay | SMCJ48A | Compatible Alternative | Ensure package dimensions and thermal characteristics match. |
| Diodes Inc. | SMCJ48A | Possible Replacement | Confirm surge handling capability and ESD protection levels. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
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Typical Applications
- Transient voltage protection for 48V power rails
- Surge protection in industrial power systems
- Telecommunications equipment protection
- DC bus and power supply transient suppression
- I/O and interface surge protection
- General-purpose high-energy TVS 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.
Submit RFQElectronic Component Manufacturing & Quality Control
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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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.
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.





