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Bourns TBUCA040200WH Surge Protector Module

The TBU-CA Series by Bourns offers high-speed, bidirectional surge protection for sensitive electronic equipment, including voice, VDSL, test, and control systems. These surface-mount MOSFET-based devices provide quick response times of approximately 1 microsecond to clamp surges up to 850 V impulse voltage, ensuring robust overcurrent and overvoltage protection. They operate across a wide temperature range from -55°C to +125°C, with excellent ESD protection, making them ideal for circuit protection in professional electronics, communication, and industrial applications. Designed in RoHS-compliant packages, these protective components enhance system reliability and safety during transient events.

Authorized Distributors
Source:Newark
Part No:TBU-CA040-200-WH
Stock:2914
Inv Date:05-28-2026
Price: Unit price: $1.89
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Source:DigiKey
Part No:TBU-CA040-200-WH
Stock:3020
Inv Date:05-28-2026
Price: Unit price: $2.89
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Part No:TBU-CA040-200-WH
Stock:5499
Inv Date:05-29-2026
Price: Unit price: $2.23
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Part No:TBU-CA040-200-WH
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.37
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Part No:TBU-CA040-200-WH
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.91
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Part No:TBU-CA040-200-WH
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.91
Buy/RFQ:
Part No:TBU-CA040-200-WH
Stock:7
Inv Date:05-29-2026
Price: N/A
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Bourns TBUCA040200WH Surge Protector Module Specifications:

  • Maximum surge voltage: 250V to 850V impulse, rated for surges up to 850V
  • Peak impulse current: varies with model, typically 50mA to 500mA trigger current ranges
  • Response time: approximately 1 microsecond to clamp surges
  • Operating temperature: -55°C to +125°C
  • Storage temperature: -65°C to +150°C
  • Maximum junction temperature: +125°C
  • Surface mount DFN package for compact design
  • ESD protection: 2 kV according to IEC 61000-4-2
  • RoHS compliant and Pb-free solder reflow profile compatible
  • Suitable for surge protection in voice, data, industrial and process control circuits
  • Designed using MOSFET semiconductor technology for fast, reliable response
  • Rated for continuous voltage operation within specified limits
  • Mechanical dimensions optimized for thermal performance and ease of PCB mounting

Buy the Bourns Series TBU High-Speed Surge Protection: TBUCA040200WH

Secure your electronic systems with the Bourns TBUCA040200WH surge protector, offering fast response times up to 1 microsecond to clamp surges up to 850V. Its robust MOSFET technology ensures reliable overvoltage protection, reducing system downtime. Designed in RoHS-compliant DFN packages, it’s ideal for use in communication infrastructure, industrial control, and test equipment. With a wide operating temperature range from -55°C to +125°C, this compact device guarantees consistent performance in harsh environments, safeguarding sensitive electronics from transient voltage events effectively and efficiently.

Buy Bourns TBUCA040200WH high-speed surge protector now and ensure your electronic systems are protected against transient voltage surges with rapid and reliable response.

Frequently Asked Questions

Where can I buy Bourns TBUCA040200WH?

You can click on the BUY or RFQ button to purchase TBUCA040200WH from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part TBUCA040200WH?

You can download the TBUCA040200WH datasheet or visit the Bourns website for support.

Who is the manufacturer of TBUCA040200WH?

Bourns

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