TOSHIBA TBU31A Surge Protection Device for Industrial Applications
The TOSHIBA TBU31A is a high-speed surge protection device engineered to safeguard sensitive industrial electronics from voltage transients and electrical surges. With sub-nanosecond response time, it provides critical protection for control systems, power supplies, and communication equipment in demanding industrial environments.
Technical Specifications
| Attribute | Value |
| Brand | TOSHIBA |
| Model | TBU31A |
| Type | Surge Protection Device |
| Rated Voltage | 42 V DC |
| Peak Surge Current | 200 A |
| Clamping Voltage | 160 V |
| Response Time | < 1 ns |
| Mounting Type | Surface Mount (SOIC-8) |
| Operating Temperature | -40°C to 85°C |
| Certifications | CE, RoHS Compliant |
Application Scenarios
The TBU31A provides essential protection for:
• PLCs and industrial control systems
• Motor drives and power converters
• Data acquisition modules
• Communication interfaces (RS-485, CAN)
• Sensor networks and I/O modules
Compatible with TOSHIBA’s full range of industrial protection components, including TVS diodes and gas discharge tubes for multi-stage protection solutions.
Why Choose Apex Automation?
Founded in 2014, Apex Automation specializes in ready-to-ship industrial automation solutions. Our technical team provides:
• Expert pre-sales consultation for surge protection design
• 1-year comprehensive warranty on all products
• Rapid after-sales support and replacement services
• Custom solutions for obsolete or specialized equipment
For pricing details or assistance with alternative models, contact us via WhatsApp for immediate response.
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