CNCHIPDEPOT Original Part
SMDJ33CA
TVS/ESD component with MPN SMDJ33CA, packaged in SMC.
PackageDO-214AB (SMC)
Reverse Stand-off Voltage (VRWM)33V
Peak Pulse Power3000W (3kW, 10/1000µs)
Peak Pulse Current (IPP)56.3A (10/1000µs)
Clamping Voltage (VC)53.3V
TypeBidirectional TVS Diode
Product Overview
TVS/ESD component with MPN SMDJ33CA, packaged in SMC.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | SMDJ33CA |
| Brand | CNCHIPDEPOT |
| Package | SMC |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener TVS Diode |
| Series | SMDJ |
| Package / Case | DO-214AB (SMC) |
| Mounting Type | Surface Mount |
| Polarity | Bidirectional |
| Reverse Stand-off Voltage (VRWM) | 33V |
| Breakdown Voltage (VBR) | 36.7V - 40.6V @ IT |
| Clamping Voltage (VC) | 53.3V |
| Peak Pulse Power (PPP) | 3000W (3kW, 10/1000µs) |
| Peak Pulse Current (IPP) | 56.3A (10/1000µs) |
| Test Current (IT) | 1mA |
| Reverse Leakage Current (IR) | 2µA @ VRWM |
| Tolerance | ±5% |
| Operating Temperature | Up to 150°C |
| Packaging | Tape & Reel (TR13) |
| 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 | SMCJ33A | Direct Replacement | Same TVS functionality, SMC package, check voltage and power ratings. |
| STMicroelectronics | SMCJ33A | Cross Reference | Equivalent TVS diode in SMC package, verify peak pulse current. |
| Vishay | SMCJ33A | Compatible Alternative | Check reverse standoff voltage and breakdown voltage parameters. |
| Diodes Incorporated | SMCJ33A | Possible Replacement | Ensure package dimensions and thermal characteristics match. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
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Contact us for technical details and replacement review support.
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Typical Applications
- Industrial power equipment
- DC power line protection
- Power supply protection circuits
- Telecommunications equipment
- Industrial control systems
- Power conversion systems
- Battery management systems
- Energy storage equipment
- Electronic control modules
- High-energy 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.
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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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.