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Littelfuse SMD050F2 Surface-Mount PolySwitch

The SMD050F-2 is a surface-mount resettable PolySwitch device designed for overcurrent protection. It features a small footprint to save board space and reduce costs, along with higher voltage ratings suitable for modern electronic applications. The device offers a hold current of 500mA, a trip current of 1A, fast trip response, and low resistance. It is compatible with high-volume manufacturing and meets regulatory standards. The connector's construction includes 100% matte tin plating with a nickel underplate, suitable for various industries including industrial, computing, consumer electronics, communication, automotive, and portable devices.

Authorized Distributors
Source:Newark
Part No:SMD050F-2
Stock:1144
Inv Date:05-28-2026
Price: Unit price: $0.577
Buy/RFQ:
Source:DigiKey
Part No:SMD050F-2
Stock:138092
Inv Date:05-28-2026
Price: Unit price: $0.64
Buy/RFQ:
Part No:SMD050F-2
Stock:61010
Inv Date:05-29-2026
Price: Unit price: $0.53
Buy/RFQ:
Part No:SMD050F-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.29
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Part No:SMD050F-2
Stock:110000
Inv Date:05-28-2026
Price: Unit price: $0.26
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Source:Arrow EU
Part No:SMD050F-2
Stock:1186
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:SMD050F-2
Stock:2000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse SMD050F2 Surface-Mount PolySwitch Specifications:

  • Size: 4532mm/1812mils
  • Hold Current: 500mA
  • Trip Current: 1A
  • Voltage Rating: 60V
  • Maximum Resistance: 0.25Ω
  • Temperature Range: -40°C to 85°C
  • Terminal Material: 100% Matte Tin with Nickel Underplate
  • Soldering: ANSI/J-STD-002 Category 1
  • Flammability Resistance: IEC 695-2-2 Needle Flame Test for 20 seconds
  • Storage Conditions: 40°C max, 70% R.H. max
  • Regulatory Compliance: UL Listed, CSA Certified, TUV Certified
  • Environmental Resistance: Vibration, Humidity aging, Thermal shock

Buy the Littelfuse Series SMD050F2: Overcurrent Resettable PolySwitch for Surface-Mount Applications

Buy your Littelfuse Series SMD050F2 surface-mount resettable PolySwitch device online today. This compact, high-voltage overcurrent protector ensures fast trip times, low resistance, and regulatory compliance. Its small footprint saves valuable PCB space, making it ideal for industrial, automotive, consumer electronics, computing, and portable applications. Engineered for high-volume production and reliable performance, the SMD050F2 offers excellent thermal stability, environmental resistance, and compliance with UL, CSA, and TUV standards. Get yours now for dependable circuit protection.

Order your Littelfuse Series SMD050F2 overcurrent protection device today and enhance your electronic circuit safety with reliable, high-quality resettable fuses.

Frequently Asked Questions

Where can I buy Littelfuse SMD050F2?

You can click on the BUY or RFQ button to purchase SMD050F2 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMD050F2?

You can download the SMD050F2 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMD050F2?

Littelfuse

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