
CNCHIPDEPOT Original Part
SMF3.3CA
TVS/ESD component with MPN SMF3.3CA, packaged in SOD-123.
PackageSOD-123FL
Reverse Stand-off Voltage (VRWM)3.3V
Peak Pulse Power200W (10/1000µs)
Peak Pulse Current (IPP)27.4A (10/1000µs)
Clamping Voltage (VC)7.3V
TypeBidirectional TVS Diode
Product Overview
TVS/ESD component with MPN SMF3.3CA, packaged in SOD-123.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | SMF3.3CA |
| Brand | CNCHIPDEPOT |
| Package | SOD-123 |
| Category | Transient Voltage Suppressors (TVS) |
| Type | TVS Diode |
| Package / Case | SOD-123FL |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Polarity | Bidirectional |
| Reverse Stand-off Voltage (VRWM) | 3.3V |
| Breakdown Voltage (VBR) | 5.3V |
| Clamping Voltage (VC) | 7.3V |
| Peak Pulse Power (PPP) | 200W (10/1000µs) |
| Peak Pulse Current (IPP) | 27.4A (10/1000µs) |
| Reverse Leakage Current (IR) | 800µA |
| Operating Temperature | -55°C to 150°C |
| Features | Glass passivated chip, low reverse leakage, fast response time, excellent clamping capability |
| Packaging | Tape & 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 |
|---|---|---|---|
| STMicroelectronics | ESD3.3ST123 | Possible Replacement | Verify voltage rating and package compatibility. |
| Vishay | ESD5Z3V3 | Compatible Alternative | Confirm peak pulse current and clamping voltage. |
| ON Semiconductor | ESD9B3.3ST5G | Cross Reference | Check ESD protection level and leakage current. |
| TI | TPD3E001DRLR | Functional Equivalent | Ensure package (SOD-123) and pin configuration match. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
Datasheet not uploaded yet
Contact us for technical details and replacement review support.
Contact SalesContact us for technical details and replacement review support.
Typical Applications
- USB interface protection
- Low-voltage power line protection
- Portable electronic devices
- Consumer electronics
- Communication equipment
- IoT devices
- Embedded electronic systems
- Signal line transient protection
- General-purpose ESD and surge protection 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.
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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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.
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.





