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PTSLR18126V400 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PTSLR18126V400 product

PTSLR18126V400

PTC Resettable Fuses

PTCResettable Fuse1812Eaton

The PTSLR18126V400 is a 6V, 4A surface-mount PTC resettable fuse in an 1812 package, ideal for overcurrent protection in compact electronic devices.

Best for

  • USB protection
  • Battery charging circuits
  • Handheld electronics

Avoid if

  • Applications exceeding 6V
  • High-current circuits requiring >50A fault tolerance

Check before use

  • Thermal derating curve
  • PCB pad layout dimensions

Key specifications

Hold Current
4 A
Voltage Rating
6 V
Package
1812
Max Time to Trip
2 s

Compliance & Environment

RoHS
Yes
REACH
-
MSL
2a
ECCN
-
HTSUS
-

Application

Consumer ElectronicsBattery Management

Datasheet

30c1e5cc12e6ad5beaed42e68f44c40d_2401161549_EATON-PTSLR18126V400_C3761001.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PTSLR18126V400: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a low-resistance, surface-mount PTC resettable fuse from Eaton, designed to protect circuits from overcurrent conditions.