— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:10/100/1000BASE-T LAN XFMR POE
- Series:ALAN110001-3
- Mfr:Abracon LLC
- Package:Tape & Reel (TR)
- Transformer Type:LAN 10/100/1000 Base-T, Power over Ethernet (PoE)
- Inductance:350µH
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:1CT:1CT Transmitter, 1CT:1CT Receiver
- Mounting Type:Surface Mount
- Size / Dimension:0.724" L x 0.490" W (18.38mm x 12.44mm)
- Height - Seated (Max):0.254" (6.45mm)
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
Download product information
Overview
The ALAN110001-3J11DT is a LAN pulse transformer module designed for 10/100/1000 Base-T networks with Power over Ethernet (PoE) support. It features a single-channel configuration with 1CT:1CT transmitter and receiver windings. Key electrical parameters include an inductance of 350 µH, primary resistance of 1 Ohm, and secondary resistance of 1.2 Ohms. The component operates within a temperature range of -40°C to +85°C. Physical dimensions are 18.38 mm in length, 16 mm in width, and 6.45 mm in height. It utilizes SMD/SMT termination and is available in Cut Tape or Reel packaging.
Feature Summary
- Provides galvanic isolation and impedance matching for reliable data transmission in Gigabit Ethernet applications.
- Supports Power over Ethernet (PoE) functionality integrated with standard LAN signal processing.
- Features shielded construction to minimize electromagnetic interference.
Applications
- Gigabit Ethernet network interface cards
- Industrial networking equipment requiring PoE
- Telecommunications infrastructure modules
Procurement Notes
Verify the specific suffix '3J11DT' against official Abracon documentation to confirm exact pinout and tolerance specifications. Ensure compatibility with existing PCB footprint designs, as dimensions are critical for surface-mount assembly. Confirm moisture sensitivity level requirements for storage and reflow soldering processes prior to procurement.
Selection Notes
Select this component when integrating 10/100/1000 Base-T connectivity with PoE capabilities in a compact form factor. The 350 µH inductance value suits high-speed data line requirements. Consider the operating temperature range of -40°C to +85°C for environmental suitability. Verify that the SMD package dimensions fit within the designated board space constraints.
Part Context
This part belongs to the ALAN110001 series of LAN transformers manufactured by Abracon LLC. The series focuses on providing integrated solutions for Ethernet physical layer interfaces. These components typically combine pulse transformation with common-mode choke functions to ensure signal integrity across twisted-pair cabling systems.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides for verified alternatives.
ChipApex | Global Electronic Components Supplier








