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Eaton Bussmann TR21025FA4R Fast-Acting Surface-Mount Fuse

This fast-acting surface-mount fuse is designed for reliable circuit protection in electronic devices. With a voltage rating of 250 VAC and 125 VDC, it features a 4-amp current rating and measures 10.29mm in length, 2.77mm in width and height. Suitable for surface-mount or holder installations, it meets UL and CSA standards, ensuring safety and durability. The fuse exhibits precise melting characteristics, low resistance, and high interrupting ratings, making it ideal for various electronic applications requiring quick response and high performance.

Authorized Distributors
Source:Newark
Part No:TR2/1025FA4-R
Stock:5000
Inv Date:06-12-2026
Price: Unit price: $2.17
Buy/RFQ:
Source:DigiKey
Part No:TR2-1025FA4-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.16886
Buy/RFQ:
Source:DigiKey
Part No:TR2/1025FA4-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.16886
Buy/RFQ:
Source:DigiKey
Part No:TR2/1025FA4-R
Stock:5000
Inv Date:06-12-2026
Price: Unit price: $0.95
Buy/RFQ:
Part No:TR2/1025FA4-R
Stock:0
Inv Date:06-13-2026
Price: Unit price: $1.09
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Part No:TR2/1025FA4-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.11
Buy/RFQ:
Part No:TR2/1025FA4-R
Stock:5000
Inv Date:06-12-2026
Price: Unit price: $0.942
Buy/RFQ:
Part No:TR2/1025FA4-R
Stock:5000
Inv Date:06-12-2026
Price: Unit price: $0.942
Buy/RFQ:

Eaton Bussmann TR21025FA4R Fast-Acting Surface-Mount Fuse Specifications:

  • Current Rating: 4A
  • Voltage Rating: 250VAC, 125VDC
  • Length: 10.29mm
  • Width: 2.77mm
  • Height: 2.77mm
  • Package: Non-standard SMD
  • Standards: UL Recognized, CSA Certified
  • Melting I: 4.7500A
  • Resistance: 0.1212Ω
  • Typical Volt Drop: 2019mV
  • Interrupting Rating: ≥50A at 250VAC
  • Solder Compatibility: Surface-mount or holder installation

Buy the Bussmann Series Fuses: 1025FA4R

Purchase the Bussmann 1025FA4R fast-acting surface-mount fuse online today to ensure your electronic circuits are protected with reliable, high-quality components. This fuse features a 4-amp current rating, 250VAC voltage, and compact size measuring just 10.29mm long, making it suitable for various applications. Designed for quick response and durable operation, it complies with UL and CSA standards for safety and performance. Ideal for replacing or designing electronic systems requiring safety, reliability, and efficient circuit interruption.

Get Bussmann 1025FA4R today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy Eaton Bussmann TR21025FA4R?

You can click on the BUY or RFQ button to purchase TR21025FA4R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part TR21025FA4R?

You can download the TR21025FA4R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of TR21025FA4R?

Eaton Bussmann

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