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Bourns SF0402S400M2 Surface Mount Fuse

The SingleFuse SF-0402SxxxM Series features a miniature, surface-mount slow blow fuse designed for overcurrent protection in compact electronic devices. With an EIA 0402 footprint and multilayer design, it offers reliable fusing times of less than 5 seconds at 250% rated current, UL 248-14 listing, and RoHS compliance. Suitable for portable memory, LCD monitors, disk drives, PDAs, digital cameras, LED lighting, power tools, cell phones, rechargeable packs, battery chargers, industrial controllers, and BMS applications, it ensures durability and environmental resistance in demanding conditions with operating temperatures from -55°C to +125°C.

Authorized Distributors
Source:Newark
Part No:SF-0402S400M-2
Stock:7732
Inv Date:06-04-2026
Price: Unit price: $0.746
Buy/RFQ:
Source:DigiKey
Part No:SF-0402S400M-2
Stock:7937
Inv Date:06-04-2026
Price: Unit price: $1.06
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Part No:SF-0402S400M-2
Stock:11350
Inv Date:06-05-2026
Price: Unit price: $0.89
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Part No:SF-0402S400M-2
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.56
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Part No:SF-0402S400M-2
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.952
Buy/RFQ:
Part No:SF-0402S400M-2
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.952
Buy/RFQ:

Bourns SF0402S400M2 Surface Mount Fuse Specifications:

  • Rated Current: 0.50 A to 4.00 A
  • Fusing Time: <5 seconds at 250% rated current
  • Resistance: Typical 0.004 to 0.210 ohms depending on model
  • Voltage Capacity: DC 24V for selected models
  • Dimensions: 0.10 x 0.05 inches (0402 size)
  • Package Quantity: 10,000 pieces per reel
  • Operating Temperature: -55°C to +125°C
  • RoHS compliant and halogen free
  • Construction: Multilayer ceramic SMD design
  • Soldering: Suitable for reflow soldering with specified profile
  • Durability: Meets industry standards for vibration, shock, thermal shock, moisture resistance
  • Certifications: UL Listed, RoHS compliant
  • Shelf Life: 2 years at standard storage conditions
  • Moisture Sensitivity Level: 1

Buy the Buy Bourns SF0402SxxxM Series Part Number 400M2 Online

Purchase the Bourns SF0402S400M-2 surface mount fuse online today and benefit from fast delivery and reliable overcurrent protection for your electronic assemblies. This miniature, RoHS-compliant fuse is ideal for portable devices, monitors, disk drives, and power tools, providing quick response times and high environmental resistance. With UL listing and a shelf life of 2 years, it ensures durability and safety in various industrial and consumer applications. Order now to secure high-quality fuses for your manufacturing needs and keep your devices protected.

Order your Bourns SF0402S400M-2 slow blow fuse today and ensure reliable overcurrent protection for your electronic projects with compact SMD design.

Frequently Asked Questions

Where can I buy Bourns SF0402S400M2?

You can click on the BUY or RFQ button to purchase SF0402S400M2 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SF0402S400M2?

You can download the SF0402S400M2 datasheet or visit the Bourns website for support.

Who is the manufacturer of SF0402S400M2?

Bourns

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