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Littelfuse 1210L020WR resettable overcurrent protection device

The 1210L020WR is a Polyfuse® resettable PTC device that provides surface-mount overcurrent protection. It is designed for applications where space is limited and reliable resettable protection is required. The device offers a fast response to fault currents, features a compact and low-profile design that saves circuit board space, and has low resistance. It has a hold current of 200mA and a trip current of 400mA. Suitable for use in computers, computer peripherals, and consumer electronics.

Authorized Distributors
Source:Newark
Part No:1210L020WR
Stock:606
Inv Date:05-28-2026
Price: Unit price: $0.479
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Source:DigiKey
Part No:1210L020WR
Stock:1594
Inv Date:05-28-2026
Price: Unit price: $0.5
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Part No:1210L020WR
Stock:20893
Inv Date:05-29-2026
Price: Unit price: $0.42
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Part No:1210L020WR
Stock:1990
Inv Date:05-28-2026
Price: Unit price: $0.13
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Part No:1210L020WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.2169
Buy/RFQ:
Part No:1210L020WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.2169
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Part No:1210L020WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.22
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Source:Arrow EU
Part No:1210L020WR
Stock:6000
Inv Date:05-29-2026
Price: N/A
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Part No:1210L020WR
Stock:3000
Inv Date:05-29-2026
Price: N/A
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Littelfuse 1210L020WR resettable overcurrent protection device Specifications:

  • Dimensions: Length 3.0 mm, Width 1.55 mm, Height 1.75 mm
  • Material: Solder-plated copper
  • Resistance: Low resistance in initial state
  • Hold Current: 200mA
  • Trip Current: 400mA
  • Maximum Voltage: 125V at trip state
  • Temperature Rating: Operating from -40°C to +85°C
  • Soldering Profile: Peak temperature 260°C for 10 seconds
  • Reflow method: IR, vapor phase, hot air oven
  • RoHS compliant, lead-free
  • Compliance: Meets industry standards for surface mount components

Buy the Littelfuse 1210L020WR – Reliable Overcurrent Protection for Industrial Applications

Purchase the Littelfuse 1210L020WR resettable PTC online today to ensure your electronic devices are protected against overcurrent faults. Its compact, low-profile design fits easily into tight spaces on circuit boards, making it ideal for PCs, peripherals, and consumer electronics. With a fast response to faults, low resistance, and reliable resettable operation, this device enhances safety and durability. Order now and enjoy quick delivery to keep your projects running smoothly with high-quality surge protection components.

Get Littelfuse 1210L020WR today—engineered for reliable resettable overcurrent protection in space-constrained electronics.

Frequently Asked Questions

Where can I buy Littelfuse 1210L020WR?

You can click on the BUY or RFQ button to purchase 1210L020WR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 1210L020WR?

You can download the 1210L020WR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 1210L020WR?

Littelfuse

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