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Bourns TBUCA065300WH High-Speed Protection Device

This is a high-speed protection device in a surface mount DFN package, designed to safeguard against faults such as short circuits, AC power cross, induction, and lightning surges. It features low capacitance and bidirectional operation, utilizing MOSFET semiconductor technology for reliable overcurrent and overvoltage protection. Typical applications include voice and VDSL cards, protection modules, dongles, process control equipment, and test and measurement devices.

Authorized Distributors
Source:Newark
Part No:TBU-CA065-300-WH
Stock:5780
Inv Date:05-28-2026
Price: Unit price: $2.46
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Source:DigiKey
Part No:TBU-CA065-300-WH
Stock:24490
Inv Date:05-28-2026
Price: Unit price: $0.90915
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Part No:TBU-CA065-300-WH
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.15
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Part No:TBU-CA065-300-WH
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.89
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Part No:TBU-CA065-300-WH
Stock:191
Inv Date:05-28-2026
Price: Unit price: $1.584
Buy/RFQ:
Part No:TBU-CA065-300-WH
Stock:191
Inv Date:05-28-2026
Price: Unit price: $1.584
Buy/RFQ:

Bourns TBUCA065300WH High-Speed Protection Device Specifications:

  • Package: DFN surface mount
  • Peak impulse voltage withstand: 250V to 850V (varies by model)
  • Continuous RMS voltage: 100V to 425V
  • Operating temperature: -55°C to 125°C
  • Storage temperature: -65°C to +150°C
  • Max junction temperature: +125°C
  • ESD protection: ±2 kV (IEC 61000-4-2)
  • Trigger current: 50mA to 500mA (varies by model)
  • Trigger voltage: 12V to 20V
  • Reflow profile: Pb-Free recommended, peak temperature 260°C
  • Thermal resistance: varies with PCB copper area, approx. 0.02-0.20°C/W
  • RoHS compliant, Pb Free

Buy the Bourns Series TBU Protection Device: TBUCA065300WH

Secure your electronics with the high-speed protection device from Bourns, designed for fast surge response and reliable overcurrent and overvoltage safeguarding. Compact and surface mount in a DFN package, it is ideal for voice, VDSL, process control, and test equipment. Easy to install with RoHS compliance, it provides peace of mind against lightning and power surges, ensuring durable performance in demanding environments. Purchase online now for top-tier surge protection in your electronic projects and systems.

Get Bourns TBUCA065300WH today—built for high-speed surge and overvoltage protection in electronic systems.

Frequently Asked Questions

Where can I buy Bourns TBUCA065300WH?

You can click on the BUY or RFQ button to purchase TBUCA065300WH from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part TBUCA065300WH?

You can download the TBUCA065300WH datasheet or visit the Bourns website for support.

Who is the manufacturer of TBUCA065300WH?

Bourns

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