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Casa > prodotti > Trasformatori magnetici discreti > 749020020 WE LAN Transformers 48 Pins Dual Port For Gigabit Networks

749020020 WE LAN Transformers 48 Pins Dual Port For Gigabit Networks

Dettagli del prodotto

Luogo di origine: Guangdong, Cina

Marca: LINK-PP

Certificazione: UL,RoHS,Reach,ISO

Numero di modello: 749020020

Termini di trasporto & di pagamento

Quantità di ordine minimo: 400/2000/10K/25K

Prezzo: $0.06-$0.8

Imballaggi particolari: T&R

Tempi di consegna: 3-5 giorni

Termini di pagamento: TT, net30/60/90 giorni

Capacità di alimentazione: 3KK/mese

Ottenga il migliore prezzo
Evidenziare:

749020020

,

48 Pins LAN Transformer

,

Ethernet Isolation Transformer

Numero parte:
749020020
Porti:
2 porte
Rapporto di curva:
1: 1
OCL:
µH 350
Tensione di isolamento:
1500 Vrms
Ethernet:
10/100/1000Base-T
Numero parte:
749020020
Porti:
2 porte
Rapporto di curva:
1: 1
OCL:
µH 350
Tensione di isolamento:
1500 Vrms
Ethernet:
10/100/1000Base-T
749020020 WE LAN Transformers 48 Pins Dual Port For Gigabit Networks

 

 

Description & Features 

 

The 749020020 WE-LAN is a high-performance dual-port Ethernet isolation transformer module designed specifically for Gigabit networks (10/100/1000Base-T). It provides excellent signal integrity, EMI suppression, and galvanic isolation — making it ideal for networking devices such as switches, routers, media converters, IP cameras, and NICs.

 

Key features include:

  • Dual-Port Design — Two separate Ethernet channels in a single SMT module, reducing board footprint and BOM complexity.
  • 1:1 Turns Ratio — Balanced differential transmission for both TX and RX paths.
  • High Inductance — ≥350 µH ensures stable signal coupling under bias conditions.
  • Low Insertion Loss — ≤1.0 dB over 1–100 MHz, supporting high-speed operation.
  • Strong Isolation — 1500 Vrms isolation voltage for safety and noise immunity.
  • Wide Temperature Range — Operable from –40 °C to +85 °C for industrial environments.
  • Compact SMT Package — Designed for surface-mount PCBs, enabling compact designs.
  • Standards Compliance — Designed to meet IEEE 802.3 family requirements for Ethernet.
  • Certifications & Reliability — RoHS compliance and UL rating (for isolation) ensure trustworthy integration.

 

Specifications of Surface Mount LAN Transformer

 

Parameter Value
Part Number 749020020 (sometimes 749020020A) 
Series WE-LAN series
Application LAN / Ethernet (10/100/1000Base-T) 
Ports Dual (2 ports) 
Turns Ratio (TX / RX) 1:1 / 1:1 
Inductance (OCL) ≥ 350 µH (typical, 100 kHz test) 
Insertion Loss ≤ 1.0 dB (1 – 100 MHz) 
Isolation Voltage 1500 Vrms min 
Operating Temperature –40 °C to +85 °C 
Package / Mounting SMT / Surface Mount, 48-pin style 
Dimensions 27.81 mm × 12.25 mm × 7.7 mm
Certifications / Compliance RoHS, UL (lan transformer spec)

 

Description Mechanical & Packaging

  • Outline dimensions: 27.81 mm × 12.25 mm × 7.7 mm 
  • Pin count/layout: 48-pin SMT configuration (surface mount) 
  • Package drawing/footprint: Provided in datasheet download
  • Tape & reel/packaging type: Suitable for high-volume SMT placement

 

 

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