RL16-400 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RL16-400 product

RL16-400

PTC Resettable Fuses

PTCResettable FuseOver-current Protection

The RL16-400 is a 16V, 4A radial leaded PTC resettable fuse from RUILON, designed for over-current protection in various electronic applications.

Best for

  • Automotive electronics
  • Industrial control systems
  • Power over Ethernet (POE)

Avoid if

  • Space-constrained environments where heat dissipation is restricted
  • Applications requiring extremely fast response times beyond PTC capabilities

Check before use

  • Ambient temperature derating curves
  • Soldering temperature limits

Key specifications

Hold Current
4A
Trip Current
8A
Max Voltage
16V
Max Fault Current
40A

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
2
ECCN
-
HTSUS
-

Application

Automotive ElectronicsIndustrial Control

CAD Models

Download ECAD models for RL16-400: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

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

Design and risk insights

Questions & answers

It is a Positive Thermal Coefficient (PTC) resettable fuse that provides over-current protection by increasing its resistance when current exceeds the trip threshold.