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Littelfuse 0603L020YR Resettable PTC Fuse

The 0603L Series Polyfuse resettable PTC provides surface mount, overcurrent protection with a compact, low-profile design ideal for space-constrained applications. It is RoHS compliant, halogen-free, and features low resistance for fast fault response in electronics such as USB peripherals, disk drives, and digital cameras. These devices withstand high currents and voltages, ensuring reliable protection and socket compatibility. Manufactured as halogen-free since 2010, they meet environmental standards, have specific ratings for hold and trip currents, and are suitable for reflow soldering and rework processes.

Authorized Distributors
Source:Newark
Part No:0603L020YR
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $1.91
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Source:DigiKey
Part No:0603L020YR
Stock:14818
Inv Date:05-28-2026
Price: Unit price: $1.35
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Part No:0603L020YR
Stock:3992
Inv Date:05-29-2026
Price: Unit price: $1.35
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Part No:0603L020YR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.19
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Part No:0603L020YR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.32
Buy/RFQ:
Part No:0603L020YR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.32
Buy/RFQ:
Part No:0603L020YR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.65
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Part No:0603L020YR
Stock:8157
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0603L020YR Resettable PTC Fuse Specifications:

  • Device Size: 0.06 x 0.03 inch
  • Hold Current: varies by model, e.g., 0.13A for 0603L010YR
  • Trip Current: varies by model, e.g., 0.12A for 0603L010YR
  • Maximum Voltage (V ac): up to 60V
  • Maximum Fault Current (yo): up to 1.00A
  • Power Dissipation: moderate, suitable for various electronic devices
  • Resistance at 25°C (initial): varies, e.g., 0.13 ohms for 0603L010YR
  • Resistance after tripping (max): varies, e.g., 0.12 ohms for 0603L010YR
  • Operating Temperature: -40°C to +85°C
  • Soldering: Compatible with reflow (preheat max 200°C, peak 260°C)
  • Environmental: Humidity aging at 85°C/85% RH for 100 hours, no resistance change
  • Packaging: Tape and reel available for automated assembly
  • Standards: RoHS and halogen free compliant, certified for high current and voltage handling

Buy the Littelfuse 0603L020YR – Reliable Resettable PTC for Industrial Applications

Order the Littelfuse 0603L020YR now and experience top-tier overcurrent protection in a compact, surface-mounted device. Perfect for modern electronics with space constraints, it offers fast fault response, high current and voltage ratings, and is RoHS compliant and halogen free. Whether for USB peripherals, disk drives, or digital cameras, this PTC fuse ensures reliable, resettable protection, reduces downtime, and meets industry standards. Buy online today for quick delivery and peace of mind in your electronics projects.

Get Littelfuse 0603L020YR today—built for precision, space-saving design, and reliable overcurrent protection in electronics.

Frequently Asked Questions

Where can I buy Littelfuse 0603L020YR?

You can click on the BUY or RFQ button to purchase 0603L020YR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0603L020YR?

You can download the 0603L020YR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0603L020YR?

Littelfuse

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