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1206L050YR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1206L050YR product

1206L050YR

PTC Resettable Fuses

PTCResettable Fuse1206Littelfuse

The 1206L050YR is a compact 0.5A resettable PTC fuse in a 1206 SMD package, ideal for overcurrent protection in consumer electronics.

Best for

  • USB peripherals
  • Mobile device battery protection
  • General overcurrent protection

Avoid if

  • Applications requiring voltage ratings above 6V
  • High-temperature environments exceeding 85°C

Check before use

  • Ambient temperature derating
  • Maximum fault current

Key specifications

Hold Current
0.5 A
Max Voltage
6 V
Package
1206

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsMobile Devices

Datasheet

1206L050YR-Littelfuse-datasheet-43099302.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1206L050YR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

1
SMD1206P075TFManufacturer

A functional alternative in the same 1206 package with a higher hold current (0.75A). Requires design review.

Needs validation

Design and risk insights

Questions & answers

It is a surface-mount resettable PTC (Positive Temperature Coefficient) fuse from Littelfuse, designed to protect circuits from overcurrent conditions.