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Littelfuse SMDC300F242 Surface-Mount Circuit Protector

The PolySwitch surface-mount device is a resettable circuit protection component designed for electronic applications requiring overcurrent safety. Available in various sizes including 1608mm (0603 mils), 2012mm (0805 mils), 3216mm (1206 mils), and larger, it offers hold currents from 0.05A up to 3.1A and voltage ratings from 6V to 60V. Features include RoHS compliance, halogen-free construction, fast trip time, and compatibility with high-volume manufacturing processes. It is ideal for protecting computer, portable electronics, multimedia devices, and automotive electronics against overcurrent faults, ensuring durability and regulatory compliance.

Authorized Distributors
Source:Newark
Part No:SMDC300F/24-2
Stock:3607
Inv Date:05-28-2026
Price: Unit price: $0.886
Buy/RFQ:
Source:DigiKey
Part No:SMDC300F/24-2
Stock:34491
Inv Date:05-28-2026
Price: Unit price: $0.98
Buy/RFQ:
Part No:SMDC300F/24-2
Stock:8009
Inv Date:05-29-2026
Price: Unit price: $1.03
Buy/RFQ:
Part No:SMDC300F/24-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.425
Buy/RFQ:
Part No:SMDC300F/24-2
Stock:230
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse SMDC300F242 Surface-Mount Circuit Protector Specifications:

  • Size: 1608mm (0603 mils), 2012mm (0805 mils), 3216mm (1206 mils), 4532mm (1812 mils), 5050mm (2018 mils), 3225mm (1210 mils)
  • Hold Current Range: 0.05A to 3.1A
  • Voltage Ratings: 6V to 60V
  • Maximum Resistance: Varies with series, typically low ohmic values
  • Operating Temperature: -40°C to 85°C, up to 125°C for high-temperature series
  • RoHS and ELV Compliant
  • Halogen-free and halogen-free construction
  • Terminal Material: 100% Matte Tin with Nickel Underplate
  • Soldering: ANSI/J-STD-002 Category 1 or 3, IEC-STD-68-2-20, Test Tb
  • Environmental Durability: Resistance change <5% after 1000 hours at 85°C/100% RH
  • Agency Recognition: UL, CSA, TUV
  • Recommended Storage: Max 40°C, 70% RH

Buy the Littelfuse Series MicroSMD Circuit Protection: SMDC300F242

Enhance your electronic device safety with the Littelfuse Surface-Mount Circuit Protector series SMDC300F242. Designed with industry-leading technology, this device offers reliable overcurrent protection across a variety of applications. Its compact size, fast trip time, and high-voltage ratings make it an indispensable component in modern electronics. Whether for portable gadgets, automotive systems, or multimedia devices, this thermally durable, RoHS and halogen-free device ensures regulatory compliance and superior performance. Purchase online now for quick delivery and trustworthy protection for your electronics.

Order your Littelfuse Series MicroSMD SMDC300F242 today and give your electronic projects reliable overcurrent protection with industry-leading quality.

Frequently Asked Questions

Where can I buy Littelfuse SMDC300F242?

You can click on the BUY or RFQ button to purchase SMDC300F242 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMDC300F242?

You can download the SMDC300F242 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMDC300F242?

Littelfuse

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