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Littelfuse SMD250F2 Surface-Mount Circuit Protector

Littelfuse PolySwitch resettable surface-mount devices provide effective circuit protection for electronic applications including computers, portable devices, multimedia, and automotive systems. Featuring a broad current range from 0.05A to 3.1A, and voltage ratings up to 60V, these RoHS and halogen-free devices are compatible with high-volume manufacturing, ensuring reliability and regulatory compliance. Available in various miniature sizes like 0603, 0805, 1206, and 1210, they deliver fast trip times and low resistance for optimal circuit protection and space-saving design.

Authorized Distributors
Source:Newark
Part No:SMD250F-2
Stock:886
Inv Date:05-28-2026
Price: Unit price: $0.649
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Source:DigiKey
Part No:SMD250F-2
Stock:171916
Inv Date:05-28-2026
Price: Unit price: $0.26265
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Part No:SMD250F-2
Stock:5358
Inv Date:05-29-2026
Price: Unit price: $0.6
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Part No:SMD250F-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.32
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Part No:SMD250F-2
Stock:2262
Inv Date:05-28-2026
Price: Unit price: $0.795
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Source:Arrow EU
Part No:SMD250F-2
Stock:25500
Inv Date:05-29-2026
Price: N/A
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Part No:SMD250F-2
Stock:30
Inv Date:05-29-2026
Price: N/A
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Littelfuse SMD250F2 Surface-Mount Circuit Protector Specifications:

  • Size: 1608mm/0603, 2012mm/0805, 3216mm/1206, 3225mm/1210, 4532mm/1812, 5050mm/2018
  • Hold Current: from 0.05A to 3.1A depending on series
  • Voltage Rating: up to 60V
  • Resistance: low resistance values, typically in milliohms
  • Operating Temperature Range: -40°C to 85°C, up to 125°C for high-temperature series
  • Material: Matte Tin with Nickel Underplate terminal pads
  • Soldering: ANSI/J-STD-002 Category 1 or 3, suitable for reflow
  • RoHS and halogen-free compliant
  • Agency recognition: UL, CSA, IEC 60730-1, TUV (certificate upon request)
  • Storage Conditions: Max 40°C, 70% R.H., protective packaging recommended
  • Environmental Resistance: humidity, thermal shock, vibration, solvent resistance tested
  • Dimensions and markings compliant with IEC standards and industry practices

Buy the Buy Littelfuse Surface-Mount Circuit Protection Part Number SMD250F2 Online

Purchase the Littelfuse Surface-Mount Circuit Protector SMD250F2 online now to secure your electronic projects with high-quality, reliable, and regulatory-compliant resettable fuses. Designed in compact sizes like 0603 and 1206, they deliver quick trip times and low resistance, ideal for fast-acting circuit protection. Compatible with high-volume manufacturing, these halogen-free devices meet RoHS standards, ensuring environmental safety and regulatory compliance. Keep your electronic systems safe from overcurrent and overtemperature faults—order today and enhance your design's reliability and safety.

Order your Littelfuse Surface-Mount PolySwitch SMD250F2 today and ensure reliable circuit protection in your electronic designs with high current and voltage ratings.

Frequently Asked Questions

Where can I buy Littelfuse SMD250F2?

You can click on the BUY or RFQ button to purchase SMD250F2 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMD250F2?

You can download the SMD250F2 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMD250F2?

Littelfuse

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