⚡ Transient voltage events, such as electrostatic discharge (ESD) and surge spikes, are common causes of failure in low-voltage electronic systems. The SMBJ5.0CA is a widely used bidirectional transient voltage suppressor (TVS) diode designed to protect sensitive circuits by clamping overvoltages and safely dissipating transient energy.
Since the SMBJ5.0CA is an industry-standard model, how can engineers and purchasing managers find reliable alternatives? This article provides a practical overview of Semiware's SMBJ5.0CA, including key electrical parameters, application scenarios, and purchasing considerations.
🔋 SMBJ5.0CA Electrical Specifications
| Parameter | Value |
| Reverse Standoff Voltage (VRWM) | 5.0V |
| Breakdown Voltage (VBR) | 6.4V-7.0V |
| Clamping Voltage (VC) | 9.2V |
| Peak Pulse Power (10/1000 μs) | 600W |
| Package | SMB / DO-214AA |
| Polarity | Bidirectional |
| Operating Temperature | -55°C to +150°C |
| Brand | Semiware |
🔋 SMBJ5.0CA Key Features
- Bidirectional TVS diode designed for transient voltage suppression
- Reverse stand-off voltage (VRWM) of 5.0V, suitable for 5V power and signal lines
- Peak pulse power capability up to 600W (10/1000 μs waveform)
- Fast response time for effective protection against ESD and surge events
- Low incremental surge resistance for reliable clamping performance
- SMB (DO-214AA) surface-mount package, compatible with automated assembly
- Operating temperature range from -55°C to +150°C
- RoHS compliant, lead-free finish
📌 SMBJ5.0CA Replacement with Semiware Components
In many designs, engineers may specify the use of SMBJ5.0CA devices from brands such as Littelfuse, Vishay, or Diodes Incorporated.
Semiware's SMBJ5.0CA devices are designed to meet industry standards and can replace the following products: 👇
🔹 Littelfuse SMBJ5.0CA
🔹 Vishay SMBJ5.0CA
🔹 Diodes Incorporated SMBJ5.0CA
🔹 Other brands in the same SMBJ5.0CA series
👉 If you want to verify parameter matching for a specific application or need assistance in selecting a suitable alternative device, please contact us. 📩sales29@semiware.com
Our technical team can help you match or cross-reference the correct SMBJ series alternative devices.
Typical Applications of SMBJ5.0CA
SMBJ5.0CA is suitable for protecting 5V power and interface lines in a wide range of electronic systems, including:
- DC power supplies and adapters
- 5V power rail protection in consumer electronics
- USB and communication interface power lines
- Industrial control and automation equipment
- Automotive electronic modules (power line protection)
‼️ Procurement and Supply Advantages
Why Choose Semiware as Your SMBJ5.0CA Alternative?
Semiware is a direct manufacturer of TVS diodes, enabling us to provide reliable guarantees in terms of supply stability, price control, and quality.
1️⃣ What Procurement Problems Can We Solve?
Whether you're in the early evaluation stage or already in mass production, we can assist you with:
- Supporting the complete procurement process from sample application to trial production to mass production.
- Using the same specifications and the same factory avoids the risks associated with repeatedly changing suppliers.
- Especially suitable for projects requiring continuous supply or repeat orders.
- Stable production capacity and controllable delivery times.
2️⃣ The entire production process is controlled:
- Unified production and testing standards.
- Electrical performance meets industry standards.
- Providing batch traceability to support customer quality audits and long-term project management.
3️⃣ Semiware can help you safely replace original brand materials:
- Supporting cross-referencing and substitution verification with brands such as Littelfuse and Vishay.
- Assisting in confirming the matching of key parameters based on the customer's BOM and application scenario.
- Customized silkscreen printing, packaging methods, or supply arrangements are available upon request.
Our Factory
👉 If you are looking for a long-term factory-type supplier for SMBJ5.0CA, or wish to replace existing brands and reduce procurement costs, Semiware can provide you with a stable supply and competitive solutions.
SMBJ5.0CA datasheet pdf download: https://en.semiware.com/uploads/datasheet/SMBJ5.0CA.pdf
Feel free to contact us directly for specification confirmation, sample support, or benchmarking and alternative suggestions.
📩sales29@semiware.com
🔗 Related Products
❓ Frequently Asked Questions (FAQs)
Q: Can Semiware's SMBJ5.0CA replace Littelfuse or Vishay SMBJ5.0CA?
Yes. Semiware’s SMBJ5.0CA is designed to meet industry-standard electrical specifications and can be used as a drop-in replacement for SMBJ5.0CA parts from Littelfuse, Vishay, and other major brands.
Key parameters such as VRWM, VBR, clamping voltage, peak pulse power, and package type should be confirmed for the specific application.
Q: Is Semiware a manufacturer or a distributor?
Semiware is a direct manufacturer (factory) of TVS diodes. Of course, we have agents in many countries such as India, South Korea, Turkey, and Brazil.
Q: Does Semiware support sample and small-batch trial orders?
Yes. Semiware supports sample orders and trial production before mass production.
Q: How stable is the supply for long-term or repeat orders?
As a factory, Semiware is directly responsible for production planning and inventory management.
Q:Can Semiware provide assistance with cross-references or Bill of Materials (BOM) matching?
Yes. If you can provide the original brand and part number, our technical team can help you verify parameter compatibility and recommend the most suitable alternative.
Q: How can I request specifications, samples, or confirmation of alternative products?
You can contact us directly for datasheets, samples, or assistance with cross-reference alternative products.
Our team will provide full support from evaluation to mass production.
📩sales29@semiware.com
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