Transient overvoltages caused by inductive switching, load changes, or electrostatic discharge are common circuit problems in medium-voltage DC systems. The SMBJ36CA is a bidirectional transient voltage suppressor (TVS) diode widely used in industrial electronics, automotive subsystems, and power management circuits due to its standardized electrical parameters and SMB package.
This article introduces Semiware's SMBJ36CA TVS diode from a practical application perspective, covering its electrical characteristics, typical application environments, and key factors that engineering and procurement teams need to consider.
🔋 SMBJ36CA Key Specifications for Sourcing
| Parameter | Value |
| Reverse Standoff Voltage (VRWM) | 36V |
| Breakdown Voltage (VBR) | 40V-44.2V |
| Clamping Voltage (VC) | 58.1V |
| Peak Pulse Power (10/1000 μs) | 600W |
| Package | SMB / DO-214AA |
| Polarity | Bidirectional |
| Operating Temperature | -55°C to +150°C |
| Brand | Semiware |
Mian Characteristics of SMBJ36CA
- Bidirectional TVS diode for transient suppression on medium-voltage DC power and signal lines
- 36V reverse stand-off voltage (VRWM), suitable for nominal 36V systems
- Capable of handling peak pulse power up to 600W under a 10/1000 μs surge waveform
- Fast response characteristics to effectively limit transient overvoltage events
- Stable clamping performance supported by low dynamic resistance, helping protect sensitive downstream components
- Supplied in a surface-mount SMB (DO-214AA) package, compatible with automated PCB assembly
- Reliable operation across a wide temperature range from -55°C to +150°C
- RoHS compliant, lead-free construction
Typical Application Scenarios for SMBJ36CA
SMBJ36CA is commonly applied where bidirectional transient protection is required on 36V or nearby DC rails, including:
- Industrial power distribution and control systems
- DC input and output protection for power modules and converters
- Industrial automation and control equipment operating in electrically noisy environments
- Automotive electronic modules using medium-voltage power lines
- Energy storage, charging, and general power management circuits
SMBJ36CA Compatibility and Cross-Reference
In practical applications, the SMBJ36CA is typically used with components from well-known manufacturers such as Littelfuse, Vishay, or Diodes Incorporated, especially in industrial and automotive designs requiring bidirectional transient protection.
Semiware's SMBJ36CA TVS diode is developed according to industry-standard electrical specifications and the SMB (DO-214AA) package, thus allowing for the replacement of components from well-known manufacturers such as Littelfuse and Vishay without requiring changes to the PCB layout.
👉 If you need to confirm parameter compatibility for a specific project, or if you require our assistance in selecting the most suitable solution for your application, please feel free to contact us.
📩 sales29@semiware.com
Our technical team can assist you with parameter verification, cross-referencing, and SMBJ series component selection, supporting your design and procurement process.
Why Choose Semiware as Your SMBJ36CA Alternative?
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.
👉 If you are looking for a long-term factory-type supplier for SMBJ36CA, or wish to replace existing brands and reduce procurement costs, Semiware can provide you with a stable supply and competitive solutions.
Feel free to contact us directly for specification confirmation, sample support, or benchmarking and alternative suggestions. 👉 sales29@semiware.com
SMBJ36CA datasheet pdf download: https://en.semiware.com/uploads/datasheet/SMBJ36CA.pdf
❓ Frequently Asked Questions (FAQs)
Q: Can Semiware's SMBJ36CA replace Littelfuse or Vishay SMBJ36CA?
Yes. Semiware’s SMBJ36CA is designed to meet industry-standard electrical specifications and can be used as a drop-in replacement for SMBJ36CA 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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