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Bourns TBUCA085300WH Surge Protector

The TBUCA085300WH is a high-speed, bidirectional surge protector utilizing MOSFET technology, designed to safeguard sensitive electronics from short circuits, lightning, and induction surges. It features low capacitance, fast response time, and a surface-mount DFN package suitable for industrial and electronic protection applications. Meeting industry standards like RoHS and Pb-Free, this device provides reliable overcurrent and overvoltage protection with an impulse voltage withstand of 850 V and a maximum RMS voltage of 425 V, operating efficiently across a temperature range from -55°C to 125°C.

Authorized Distributors
Source:DigiKey
Part No:TBU-CA085-300-WH
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.89
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Part No:TBU-CA085-300-WH
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.09
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Part No:TBU-CA085-300-WH
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.37
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Part No:TBU-CA085-300-WH
Stock:74
Inv Date:05-28-2026
Price: Unit price: $1.3915
Buy/RFQ:
Part No:TBU-CA085-300-WH
Stock:74
Inv Date:05-28-2026
Price: Unit price: $1.3915
Buy/RFQ:

Bourns TBUCA085300WH Surge Protector Specifications:

  • Impulse Voltage Rating: 850 V
  • Maximum RMS Voltage: 425 V
  • Peak Impulse Current: 500 mA
  • Trigger Current Range: 50-500 mA depending on model
  • Operating Temperature Range: -55°C to 125°C
  • Storage Temperature Range: -65°C to +150°C
  • Maximum Junction Temperature: +125°C
  • ESD Protection: ±2 kV (HBM) according to IEC 61000-4-2
  • Package: Surface-mount DFN
  • RoHS Compliant, Pb-Free
  • Thermal Resistance: varies with PCB copper area, typical 85-90°C/W

Buy the Bourns TBUCA085300WH – Reliable Surge Protection for Industrial Applications

Secure your electronic devices with the Bourns TBUCA085300WH high-speed surge protector. Designed for quick response and reliable overvoltage protection, it safeguards sensitive circuits during surge events. Its compact DFN surface-mount package makes it suitable for space-constrained environments, ensuring durability across a wide temperature range. With industry-standard compliance like RoHS and Pb-Free, this protector is perfect for industrial, telecommunications, and test equipment applications. Improve your system reliability by ordering this essential surge protection component online today.

Order your Bourns Series TBUCA085300WH high-speed surge protector today and ensure your electronic systems are protected with dependable surge suppression.

Frequently Asked Questions

Where can I buy Bourns TBUCA085300WH?

You can click on the BUY or RFQ button to purchase TBUCA085300WH from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part TBUCA085300WH?

You can download the TBUCA085300WH datasheet or visit the Bourns website for support.

Who is the manufacturer of TBUCA085300WH?

Bourns

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