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> 製品 > POE LAN変圧器 > 749013011A WE-LAN Surface Mount Ethernet Transformer with PoE Support

749013011A WE-LAN Surface Mount Ethernet Transformer with PoE Support

プロダクト細部

起源の場所: 中国広州

ブランド名: LINK-PP

証明: UL,RoHS,Reach,ISO

モデル番号: 749013011A

支払及び船積みの言葉

最小注文数量: 400/2000/10K/25K

価格: $0.06-$0.9

パッケージの詳細: T&R

受渡し時間: 3〜5日

支払条件: TT、Net30/60/90日

供給の能力: 3kk/月

最もよい価格を得なさい
ハイライト:

749013011A

,

10/100Base-T LAN Transformer

,

10/100Base-TX PoE Transformer

部品番号:
749013011A
カテゴリ:
LANトランス/イーサネット磁気
取り付けタイプ:
表面マウント (SMT)
データレート:
10/100BASE-TX
POEサポート:
はい
動作温度:
-40 °Cから+105 °C
部品番号:
749013011A
カテゴリ:
LANトランス/イーサネット磁気
取り付けタイプ:
表面マウント (SMT)
データレート:
10/100BASE-TX
POEサポート:
はい
動作温度:
-40 °Cから+105 °C
749013011A WE-LAN Surface Mount Ethernet Transformer with PoE Support

 

PoE LAN Transformer Overview 

 

The 749013011A is a high-performance LAN transformer specifically designed for 10/100 Base-T Ethernet applications with Power over Ethernet (PoE) support. This SMT transformer provides signal integrity, electrical isolation, and efficient power transfer over Ethernet cables, fully compliant with IEEE 802.3 and IEEE 802.3af standards.

It is ideal for industrial automation, IP communication, and IoT applications where reliable Ethernet connectivity and PoE power delivery are required.

 

Key Features and Specifications of 749013011A PoE Transformer

Property Test Conditions Value Unit Tolerance
Inductance (L) 100 kHz / 100 mV @ 8 mA 350 µH min.
Insulation Test Voltage (VT) 1 min 1500 V (RMS) min.
Insertion Loss (IL) 1–100 MHz -1.1 dB max.
Return Loss (RL) 1–30 MHz @ 100 Ω -18 dB min.
  30–60 MHz @ 100 Ω -14 dB min.
  60–80 MHz @ 100 Ω -12 dB min.
  80–100 MHz @ 100 Ω -10 dB min.
Differential to Common Mode Rejection Ratio (DCMR) 1–30 MHz -38 dB min.
  30–60 MHz -38 dB min.
  60–100 MHz -30 dB min.
Crosstalk (CT) 1–60 MHz -40 dB min.
  60–100 MHz -35 dB min.
Turns Ratio (n) 1:1 ±3%
Data Rate 10/100BASE-TX

 

749013011A Datasheet-Schematic

749013011A WE-LAN Surface Mount Ethernet Transformer with PoE Support 0

749013011A Datasheet-Recommended Land Pattern

749013011A WE-LAN Surface Mount Ethernet Transformer with PoE Support 1

 

Mechanical Dimensions

 

  • Length: 12.20 ±0.25 mm
  • Width: 7.0 ±0.25 mm
  • Height: 5.40 ±0.25 mm
  • Mounting Type: Surface Mount (SMT)
  • Package: Compact design suitable for high-density PCB layouts

 

PoE Capability of  749013011A SMT LAN Transformer 

 

The 749013011A supports PoE operation with up to 350 mA current per center tap, allowing both data transmission and DC power delivery through a single Ethernet cable.
It is optimized for thermal reliability — ensuring stable performance up to +105°C component temperature under full PoE load.