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HR681686 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HR681686 product

HR681686

Pulse Transformers

LAN MagneticsEthernet10/100Base-T

The HR681686 is a 10/100Base-T LAN magnetics module featuring a 1CT:1CT turns ratio and 1500Vrms isolation, suitable for standard Ethernet networking interfaces.

Best for

  • 10/100Base-T Ethernet interfaces
  • Network equipment signal isolation

Avoid if

  • Gigabit Ethernet applications (requires different magnetics)
  • High-vibration environments without proper mechanical support

Check before use

  • PCB pad layout dimensions
  • Reflow soldering temperature profile

Key specifications

Turns Ratio
1CT:1CT
Isolation
1500 Vrms
Max Insertion Loss
-0.9 dB

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Connectivity

Datasheet

fb095c2f490a7ce0de9bfc65541a8841.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HR681686: 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
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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

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

Design and risk insights

Questions & answers

The HR681686 is a surface-mount LAN magnetics module designed for 10/100Base-T Ethernet applications, providing signal isolation and impedance matching.