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Littelfuse 1812L350SLPR Resettable PTC Fuse

Littelfuse's Lo Rho Surface Mount PPTC series provides a compact and reliable solution for overcurrent protection. Featuring ultra-low normal operating resistance, these resettable fuses are designed for surface mount applications and offer excellent performance. They are TUV and UL certified, with a maximum fault current rating of 40A, making them suitable for a wide range of applications including digital cameras, USB ports, and motherboard protection. The devices are RoHS compliant and halogen-free, ensuring environmental compatibility.

Authorized Distributors
Source:DigiKey
Part No:1812L350SLPR
Stock:5067
Inv Date:05-28-2026
Price: Unit price: $2.63
Buy/RFQ:
Part No:1812L350SLPR
Stock:1366
Inv Date:05-29-2026
Price: Unit price: $2.56
Buy/RFQ:
Part No:1812L350SLPR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.58
Buy/RFQ:

Littelfuse 1812L350SLPR Resettable PTC Fuse Specifications:

  • Agency Approvals: E183209 R50119118
  • Description: Ultra-low normal operating resistance resettable PTC series
  • Features: Low resistance, compact design, RoHS compliant, halogen-free, fast response to fault currents
  • Applications: USB peripherals, digital cameras, ROMs protection, motherboard protection
  • Hold Current: 1.50 - 3.50 A (depending on variant)
  • Trip Current: 0.6 - 4.00 A (depending on variant)
  • Maximum Voltage: 6 Vdc
  • Maximum Fault Current: Up to 40A
  • Power Dissipation: Up to 17.50 W
  • Minimum Resistance: 0.003 Ω
  • Maximum Resistance: 0.160 Ω
  • Operating Temperature: -40°C to +85°C
  • Maximum Device Surface Temperature: 125°C
  • Passive Aging: -/+10% typical resistance change
  • Humidity Aging: -/+15% typical resistance change
  • Thermal Shock: -30% typical resistance change
  • Solvent Resistance: No change
  • Vibration Resistance: No change
  • Moisture Sensitivity Level: Level 1

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Frequently Asked Questions

Where can I buy Littelfuse 1812L350SLPR?

You can click on the BUY or RFQ button to purchase 1812L350SLPR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 1812L350SLPR?

You can download the 1812L350SLPR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 1812L350SLPR?

Littelfuse

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