TS8121CMHF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TS8121CMHF product

TS8121CMHF

Component

100BASE-TXEthernet magneticsPoE350 mA per pair1500 Vrms isolationRoHS

TS8121CM HF is a 100BASE-TX Ethernet magnetic module rated for 350 mA PoE current per pair, with 1500 Vrms isolation and -40 °C to +85 °C operation.

Best for

  • 100BASE-TX Ethernet interfaces
  • PoE-capable network ports within 350 mA per pair
  • Industrial-temperature Ethernet designs

Avoid if

  • A different Ethernet speed or transformer topology is required
  • PoE current exceeds 350 mA per pair
  • Verified lifecycle or supply status is mandatory without further sourcing review

Check before use

  • Confirm schematic pin assignments for TS8121CM HF
  • Validate land pattern against the mechanical drawing
  • Confirm PHY and cable-side circuit requirements

Key specifications

Ethernet interface
100BASE-TX / IEEE 802.3u
Media-side inductance
350 µH minimum
PoE current
350 mA per pair
Isolation
1500 Vrms
Operating temperature
-40 °C to +85 °C

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

100BASE-TX Ethernet portsPoE network interfacesIndustrial Ethernet equipment

CAD Models

Download ECAD models for TS8121CMHF: 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

TS8121CMHF is the ordering code for Pulse TS8121CM HF, a 100BASE-TX Ethernet magnetic module for isolation and signal coupling between an Ethernet PHY and the cable interface.