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Littelfuse 1812L110PR Resettable PTC Device

The Littelfuse 1812L Series PTC is a resettable overcurrent protection device designed for surface mount applications. It offers a reliable and convenient solution for protecting sensitive circuits from damage caused by excessive current. These devices are halogen-free and designed to reset automatically after a fault, minimizing downtime and maximizing system reliability. They are suitable for motherboards, peripherals, and other applications requiring resettable overcurrent protection.

Authorized Distributors
Source:Newark
Part No:1812L110PR
Stock:261
Inv Date:05-28-2026
Price: Unit price: $0.058
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Source:DigiKey
Part No:1812L110PR
Stock:7744
Inv Date:05-28-2026
Price: Unit price: $0.55
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Part No:1812L110PR
Stock:7585
Inv Date:05-29-2026
Price: Unit price: $0.46
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Part No:1812L110PR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.58
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Part No:1812L110PR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.1864
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Part No:1812L110PR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.1864
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Part No:1812L110PR
Stock:10000
Inv Date:05-28-2026
Price: Unit price: $0.295
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Part No:1812L110PR
Stock:71
Inv Date:05-29-2026
Price: N/A
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Littelfuse 1812L110PR Resettable PTC Device Specifications:

  • Description: Provides surface mount overcurrent protection for applications where resettable protection is desired.
  • Features: Halogen-free, resettable, designed for temperature solders.
  • Applications: Motherboards, peripherals.
  • Hold Current: Varies with temperature (see datasheet)
  • Trip Current: Varies with temperature (see datasheet)
  • Maximum Voltage: Varies with part number (see datasheet)
  • Maximum Fault Current: Varies with part number (see datasheet)
  • Resistance: Varies with part number (see datasheet)
  • Operating Temperature: -40°C to +85°C
  • Maximum Device Surface Temperature: 125°C
  • Passive Aging: +85°C, 1000 hours, +/-5% typical resistance change
  • Humidity Aging: +85°C, 85% RH, 1000 hours, +/-5% typical resistance change
  • Thermal Shock: MIL–STD–202, Method 107G, 20 cycles
  • Solvent Resistance: MIL–STD–202, Method 215
  • Vibration: MIL–STD–883C, Method 2007.1, Condition A
  • Moisture Sensitivity: Level 1, J–STD–020C

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Frequently Asked Questions

Where can I buy Littelfuse 1812L110PR?

You can click on the BUY or RFQ button to purchase 1812L110PR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 1812L110PR?

You can download the 1812L110PR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 1812L110PR?

Littelfuse

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