
- High-speed performance
- Blocks voltages and currents
- Extremely low let-through energy of 100 nJ
- Self-resetting on non-DC biased lines
- Very high bandwidth up to 3 GHz
- Small size in DFN package
- TBU-PL & TBU-PK series offer voltage triggering
- Smallest PCB area 5-10 Watts
- Ultra low profile
| Image | Series | Description | Max Impulse Voltage | Max Rms Voltage | Trigger Current Levels | Trigger Time | Footprint (mm) | RoHS Compliant | Buy |
|---|---|---|---|---|---|---|---|---|---|
| TBU-CA | Single Bidirectional | 250 V, 400 V, 500 V, 650 V, 850 V | 100 V, 200 V, 250 V, 300 V, 425 V | 50 mA, 100 mA, 200 mA, 300 mA, 500 mA | 1 μs | 6.5x4 | TBU-CA | Buy | |
| TBU-CX | Single Programmable Bidirectional | 250 V, 400 V, 500 V, 650 V, 850 V | 100 V, 200 V, 250 V, 300 V, 425 V | 500 mA @ Rext = 0 | 1 μs | 8.2x4 | TBU-CX | Buy | |
| TBU-DT | Dual Unidirectional | 650 V, 850 V | 300 V, 425 V | 100 mA, 200 mA, 300 mA, 500 mA | 1 μs | 5x5 | TBU-DT | Buy | |
| TBU-KE | Single Unidirectional | 250 V, 450 V, 500 V | 100 V, 200 V, 250 V | 50 mA, 100 mA, 200 mA, 300 mA, 500 mA | 1 μs | 5x2.5 | TBU-KE | Buy | |
| TBU-PK | Dual Bidirectional | 500 V, 600 V, 750 V, 850 V | 300 V, 350 V, 400 V, 425 V | 100 mA | 1 μs | 6.5x4 | TBU-PK | Buy | |
| TBU-PL | Dual Bidirectional | 500 V, 600 V, 750 V, 850 V | 300 V, 350 V, 400 V, 425 V | 100 mA | 1 μs | 6.5x4 | TBU-PL | Buy |
Useful Resources
Brochures:
PortNote® Solutions:
- CAN-bus - Surge Protection
- HD-SDI / SDI - Coaxial Port
- LVDS Input Port - Surge Protection
- LVDS Output Port - Surge Protection
- RJ11 SLIC Protection ITU-T Negative Voltage Tracking
- RJ11 SLIC Protection GR-1089-CORE Negative Voltage Tracking
- RS-485 Serial Port - ESD/EFT/Surge Protection
- T1/E1 GR-1089-CORE
- VDSL Line Side Protection
- VDSL Over POTS
- VDSL Over POTS ITU-T & GR-1089-CORE Solution
Application Notes:
- Cell Phone Base Station Protection Application Note
- Handling Transient Threats in RS-485 Systems Application Note (PDF, 2.6MB)
- LVDS Applications with RTCA-DO160 High-Speed Lightning Transient Susceptibility Application Note
- Power Cross Testing with Bourns® TBU® High-Speed Protectors (HSPs) Application Note
- Protecting VDSL Line Drivers with Bourns® TBU® High-Speed Protector Solutions Application Note
- TBU® High-Speed Protector GR-1089 Port Type 2 and 4 Ethernet Protection Application Note
- Fast Surge Protection for RF Ports in Handheld Instrumentation Application Note
Literature:
- Bourns Product Profile Brochure
- The Potentiometer Handbook
- LED Lighting Solutions App Note
- Designer's Guide to Chip Resistors, Chip Diodes, & Power Chokes For Power Supplies & DC-DC Converters
- Circuit Protection Selection Guide
- Monitoring and Protecting Smart Meter Circuitry and Communications White Paper
- Creating Efficient Solutions forMotor Drive-based Systems White Paper
- Introduction to Bourns TISP TelecomOvervoltage Protectors
- Bourns RF Power Resistors Short Form Brochure
- Power Resistor Application Note
- Fixed Resistors & Arrays Short Form Catalog
- Bourns® Resistive Products Diverse Requirements
Drive Innovations to Pulse Resistors White Paper - Resettable PTC Thermistors for Medical Equipment
- Resettable PTC Thermistors for Industrial Protection
- Power Industry Standard Transistors & Thyristors Short Form Catalog
