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Bourns SF3812SP125T2 Surface Mount Time Lag Fuse

The Bourns SinglFuse SF-3812SP-T Series is a reliable time lag surface-mount fuse designed for overcurrent protection on PCBs, power adapters, and medical equipment. Featuring a ceramic tube construction and UL, IEC certifications, it offers dependable performance in low/medium risk applications with RoHS compliance. The fuse's EIA 3812 footprint and surface-mount packaging facilitate automated assembly, ensuring efficient and safe protection for electronic circuits against overcurrent faults. Its robust design is suitable for various industrial applications requiring precise current fuse protection.

Authorized Distributors
Source:Newark
Part No:SF-3812SP125T-2
Stock:103
Inv Date:05-28-2026
Price: Unit price: $1.6
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Source:DigiKey
Part No:SF-3812SP125T-2
Stock:2295
Inv Date:05-28-2026
Price: Unit price: $2.19
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Part No:SF-3812SP125T-2
Stock:230
Inv Date:05-29-2026
Price: Unit price: $1.82
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Part No:SF-3812SP125T-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.3
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Part No:SF-3812SP125T-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.108
Buy/RFQ:
Part No:SF-3812SP125T-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.108
Buy/RFQ:

Bourns SF3812SP125T2 Surface Mount Time Lag Fuse Specifications:

  • Rating Current: 125A
  • Voltage Rating: 250 VAC / 63 VDC / 250 VDC
  • Fusing Time: Typical 120 sec at 250 VAC
  • Construction: Ceramic tube, surface mount
  • Footprint: EIA 3812 (10030 metric)
  • Operating Temperature: -55 °C to +125 °C
  • Humidity: 85% RH maximum
  • Moisture Sensitivity Level: Level 6
  • Dimensions: Length approximately 3.10 mm, Diameter 1.50 mm
  • Pad Layout: Recommended for 6.10 mm spacing, pad size approximately 2.65 mm x 2.65 mm
  • Certifications: UL 248-14, IEC 60127-1, IEC 60127-4, RoHS compliant
  • Packaging: Tape & Reel, 2,500 pieces per reel

Buy the Bourns SF-3812SP-T – Reliable Time Lag Fuse for Industrial Applications

Secure your electronic systems with the Bourns SF-3812SP-T Series surface-mount time lag fuse. Designed for PCB applications, medical devices, and power supplies, it offers dependable overcurrent protection. Featuring ceramic tube construction and UL, IEC certifications, this RoHS-compliant fuse is easy to automate during manufacturing. Its compact size, robust design, and precise fusing characteristics guarantee safety and longevity in various industrial environments. Purchase online today for reliable overcurrent protection you can trust in your critical projects.

Order your Bourns Series SF-3812SP-T ceramic tube fuse today and ensure durable overcurrent protection for your industrial and PCB projects.

Frequently Asked Questions

Where can I buy Bourns SF3812SP125T2?

You can click on the BUY or RFQ button to purchase SF3812SP125T2 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SF3812SP125T2?

You can download the SF3812SP125T2 datasheet or visit the Bourns website for support.

Who is the manufacturer of SF3812SP125T2?

Bourns

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