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Bourns SF0603SP4002 Surface Mount Time Lag Fuse

The SinglFuse SF-0603SP Series is a compact, surface-mount time lag fuse designed for overcurrent protection in portable electronics like cell phones, LCD monitors, and digital cameras. With a miniature 1608 (EIA 0603) footprint, it offers reliable performance with UL listing and RoHS compliance. Suitable for automated assembly, it withstands solder reflow processes, temperature variations, and environmental conditions. Its fast or delayed blowing features provide tailored protection, making it ideal for battery packs, disk drives, and industrial controllers. High reliability ensures safe operation and durability in diverse applications.

Authorized Distributors
Source:Newark
Part No:SF-0603SP400-2
Stock:4033
Inv Date:05-28-2026
Price: Unit price: $0.71
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Source:DigiKey
Part No:SF-0603SP400-2
Stock:5418
Inv Date:05-28-2026
Price: Unit price: $0.3802
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Part No:SF-0603SP400-2
Stock:4189
Inv Date:05-29-2026
Price: Unit price: $0.63
Buy/RFQ:
Part No:SF-0603SP400-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.54
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Part No:SF-0603SP400-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.702
Buy/RFQ:
Part No:SF-0603SP400-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.702
Buy/RFQ:
Part No:SF-0603SP400-2
Stock:4
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns SF0603SP4002 Surface Mount Time Lag Fuse Specifications:

  • Footprint: 1608 (EIA 0603)
  • Type: Time lag
  • Rated Voltage: DC 50V
  • Fusing Time: Open within 1 to 120 seconds at 200 % rated current
  • Resistance: Measured with less than 10 % of rated current, tolerance +25 %
  • UL File Number: 198545
  • Operating Temperature: -20 °C to +105 °C
  • Moisture Sensitivity Level: 1
  • Humidity: 40% to 75%
  • Shelf Life: 2 years from manufacturing
  • RoHS compliant, halogen free
  • Minimum I2t value tested at 10x rated current
  • Packaging: Tape & Reel, 5,000 pcs per reel
  • Soldering Process: Reflow recommended at 250°C peak, pre-heating 150-180°C for 90 + 30 sec, soldering zone at 230°C or higher for 30 + 10 sec
  • Construction: Ceramic substrate with Sn-plated contacts
  • Compliance: UL and RoHS, suitable for portable, consumer, and industrial electronics

Buy the Bourns Series SF-0603SP Overcurrent Protection Fuse: SF0603SP4002

Purchase the Bourns Series SF-0603SP SF0603SP4002 today and enhance your electronic safety. This compact, reliable fuse is ideal for protecting portable devices, LCDs, memory modules, and industrial equipment. Featuring a 1608 footprint, UL listing, RoHS compliance, and proven durability, it provides fast or delayed blowing at 50V DC. Enjoy easy automated assembly, robust performance across temperature ranges, and long shelf life. Reliable overcurrent protection helps ensure device safety and longevity. Order online now for quick delivery and secure your projects with quality components.

Order your Bourns Series SF-0603SP SF0603SP4002 surface-mount fuse today and protect your electronic devices with reliable overcurrent safeguarding.

Frequently Asked Questions

Where can I buy Bourns SF0603SP4002?

You can click on the BUY or RFQ button to purchase SF0603SP4002 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SF0603SP4002?

You can download the SF0603SP4002 datasheet or visit the Bourns website for support.

Who is the manufacturer of SF0603SP4002?

Bourns

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