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Littelfuse 1812L150ZR Resettable PTC Device

The Littelfuse 1812L Series PTC is a resettable overcurrent protection device designed for surface mount applications. It provides a convenient and reliable solution for protecting sensitive circuits from damage caused by excessive current. The device is halogen-free and features resettable functionality, allowing it to recover from overcurrent events without requiring replacement. Typical applications include motherboards, peripherals, and other electronic devices where resettable protection is desired.

Authorized Distributors
Source:Newark
Part No:1812L150ZR
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.628
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Source:DigiKey
Part No:1812L150ZR
Stock:14726
Inv Date:05-28-2026
Price: Unit price: $0.66
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Part No:1812L150ZR
Stock:5407
Inv Date:05-29-2026
Price: Unit price: $0.55
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Part No:1812L150ZR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.57
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Part No:1812L150ZR
Stock:8000
Inv Date:05-28-2026
Price: Unit price: $0.187
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Part No:1812L150ZR
Stock:10
Inv Date:05-29-2026
Price: N/A
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Littelfuse 1812L150ZR Resettable PTC Device Specifications:

  • Description: Provides surface mount overcurrent protection with resettable functionality.
  • Features: Halogen-free, resettable, designed for temperature solders.
  • Applications: Motherboards, peripherals.
  • Hold Current: 1.50 A (at 23°C)
  • Trip Current: 3.00 A
  • Max Voltage: 30 Vdc
  • Max Current: 1.00 A
  • Typical Power Dissipation: 0.8 W
  • Time To Trip: 8 seconds
  • Minimum Resistance: 0.04 Ω
  • Maximum Resistance: 0.12 Ω
  • Agency Approvals: E183209, R50119118
  • Operating Temperature: -40°C to +85°C
  • Maximum Device Surface Temperature: 125°C
  • Passive Aging: +85°C, 1000 hours, -/+5% resistance change
  • Humidity Aging: +85°C, 85% RH, 1000 hours, -/+5% resistance change
  • Thermal Shock: MIL–STD–202, Method 107G, -30% resistance change
  • Solvent Resistance: MIL–STD–202, Method 215, No change
  • Vibration: MIL–STD–883C, Method 2007.1, Condition A, No change
  • Moisture Sensitivity Level: Level 1

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Frequently Asked Questions

Where can I buy Littelfuse 1812L150ZR?

You can click on the BUY or RFQ button to purchase 1812L150ZR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 1812L150ZR?

You can download the 1812L150ZR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 1812L150ZR?

Littelfuse

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