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Littelfuse 1210L050YR Surface Mount Resettable PTC Fuse

The 1210L050YR is a surface-mount PTC resettable fuse featuring solder-plated copper terminals. Its low-profile design conserves circuit board space and is compatible with high-temperature soldering processes. This fuse provides over-current protection and responds quickly to fault currents, making it suitable for applications such as motherboards, peripherals, consumer electronics, and portable devices. It supports Level 1, J-STD-020C moisture sensitivity, and operates within a temperature range of -40°C to 85°C. Proper operation within specified ratings is essential to avoid damage, arcing, or fire hazards.

Authorized Distributors
Source:Newark
Part No:1210L050YR
Stock:3786
Inv Date:05-28-2026
Price: Unit price: $0.639
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Source:DigiKey
Part No:1210L050YR
Stock:13544
Inv Date:05-28-2026
Price: Unit price: $0.67
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Part No:1210L050YR
Stock:23982
Inv Date:05-29-2026
Price: Unit price: $0.56
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Part No:1210L050YR
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.14
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Part No:1210L050YR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.2329
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Part No:1210L050YR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.2329
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Part No:1210L050YR
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $0.17
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Source:Arrow EU
Part No:1210L050YR
Stock:8000
Inv Date:05-29-2026
Price: N/A
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Part No:1210L050YR
Stock:8516
Inv Date:05-29-2026
Price: N/A
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Littelfuse 1210L050YR Surface Mount Resettable PTC Fuse Specifications:

  • Physical Configuration: Surface-mount device with solder-plated copper terminals
  • Size: 1210 series, compact low-profile design
  • Operating Temperature Range: -40°C to 85°C
  • Moisture Sensitivity: Level 1, J-STD-020C
  • Maximum Resistance (Initial): 0.050 Ohm
  • Hold Current: 0.50A
  • Trip Current: 0.75A
  • Current Range: 0.05A to 2.00A depending on model
  • Voltage Rating: Supports high-temperature soldering up to 260°C
  • Response Time: Fast response to fault currents
  • Material: Copper with solder coating
  • Operating/Storage Temperature: -40°C to 85°C
  • Packaging: Tape and reel for automated placement
  • Compliance: RoHS, halogen-free, lead-free

Buy the Buy Littelfuse 1210L Series Surface Mount PTC Resettable Fuse Part Number 1210L050YR Online

Order the Littelfuse 1210L050YR surface-mount resettable PTC fuse online today for reliable overcurrent and overtemperature protection in compact electronic designs. Its low-profile construction ensures minimal circuit board space usage, ideal for motherboards, peripherals, and portable devices. With RoHS compliance and a quick response to faults, this fuse helps prevent damage and ensure safety. Compatible with high-temperature soldering, it supports moisture sensitivity levels and withstands temperatures from -40°C to 85°C, offering robust protection for a range of electronic applications.

Buy Littelfuse 1210L050YR now and enhance protection with a compact, fast-acting, and reliable resettable PTC fuse designed for demanding electronics.

Frequently Asked Questions

Where can I buy Littelfuse 1210L050YR?

You can click on the BUY or RFQ button to purchase 1210L050YR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 1210L050YR?

You can download the 1210L050YR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 1210L050YR?

Littelfuse

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