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Littelfuse SMD300F2 Surface-Mount Circuit Protector

The SMD300F-2 is a 3A surface-mount PolySwitch resettable circuit protector suitable for high-volume electronic manufacturing. These devices are widely used in computer, consumer, multimedia, portable, and automotive electronics to provide reliable overcurrent protection. The series features a compact size to save PCB space, quick trip response, low contact resistance, and is halogen-free. Its higher voltage ratings enable application in new and demanding environments. Suitable for industrial, computer peripherals, consumer electronics, communication and networking equipment, automotive systems, portable devices, and multimedia products.

Authorized Distributors
Source:DigiKey
Part No:SMD300F-2
Stock:9672
Inv Date:05-28-2026
Price: Unit price: $0.84
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Part No:SMD300F-2
Stock:1028
Inv Date:05-29-2026
Price: Unit price: $0.7
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Part No:SMD300F-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.33
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Part No:SMD300F-2
Stock:237
Inv Date:05-28-2026
Price: Unit price: $0.556
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Part No:SMD300F-2
Stock:8000
Inv Date:05-28-2026
Price: Unit price: $0.28
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Part No:SMD300F-2
Stock:2425
Inv Date:05-29-2026
Price: N/A
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Littelfuse SMD300F2 Surface-Mount Circuit Protector Specifications:

  • Size: Size 4532mm (1812 mils), Compact footprint for PCB saving
  • Current Rating: 3A, Overcurrent protection for high-demand electronics
  • Voltage Rating: 60V maximum, Suitable for higher voltage applications
  • Resistance: Low contact resistance for efficient protection
  • Temperature Range: -40°C to 85°C, reliable operation
  • Halogen Free: Yes, environmentally friendly design
  • RoHS & ELV Compliant: Yes, eco-friendly and regulatory compliant
  • Solder Compatibility: ANSI/J-STD-002 Category 1
  • Solder Heat Withstand: IEC-STD 68-2-20, Section 5.1
  • Certifications: UL, CSA, TUV recognized
  • Application: Circuit protection in automotive, consumer electronics, industrial controls, and communication equipment

Buy the Littelfuse 300F2 – Reliable Overcurrent Protection for Industrial Applications

Purchase your Littelfuse SMD300F-2 circuit protection device online today to ensure exceptional overcurrent safety in your electronic projects. This 3A surface-mount device is designed for high-volume manufacturing, featuring quick trip response and low resistance for reliable performance. Its compact footprint saves PCB space, making it ideal for computer, automotive, multimedia, and portable device applications. Fully compliant with RoHS and ELV standards, this halogen-free protector provides durable, environmentally friendly circuit safety. Order now and enhance your product’s reliability with Littelfuse quality.

Order your Littelfuse Series miniSMD circuit protector today and secure your electronics with dependable high-current protection.

Frequently Asked Questions

Where can I buy Littelfuse SMD300F2?

You can click on the BUY or RFQ button to purchase SMD300F2 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMD300F2?

You can download the SMD300F2 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMD300F2?

Littelfuse

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