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Product Detailed Parameters
- Description:10/100BASE-TX LAN XFMR
- Series:ALANL100X1-E
- Mfr:Abracon LLC
- Package:Tape & Reel (TR)
- Transformer Type:LAN 10/100 Base-T
- Inductance:350µH
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:1CT:1CT Transmitter, 1CT:1CT Receiver
- Mounting Type:Surface Mount
- Size / Dimension:0.500" L x 0.280" W (12.70mm x 7.11mm)
- Height - Seated (Max):0.085" (2.15mm)
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
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Overview
The ALANL100X1-EF10KT is a low-profile LAN transformer module designed for 10/100 BASE-TX applications. It features a surface-mount package with dimensions of 12.7mm x 7.1mm x 2.1mm and utilizes a 12-pin gull-wing configuration. The component supports IEEE 802.3af Power over Ethernet standards, delivering up to 15 Watts with a current capability of 350 mA. Key electrical parameters include an inductance of 350µH, a primary DC resistance of 1 Ohm, and a secondary DC resistance of 1.5 Ohms. It operates within a temperature range extending to +125°C.
Feature Summary
- Provides EMI suppression and common mode noise rejection through high-performance magnetics
- Supports Power over Ethernet functionality compliant with IEEE 802.3af standards
- Designed for low profile surface mount integration
Applications
- 10/100 BASE-TX network interfaces
- Power over Ethernet (PoE) powered devices
- Commercial and industrial networking equipment
Procurement Notes
Verify the specific ordering suffix EF10KT against official Abracon documentation to confirm pinout and termination style. Ensure the procurement channel provides valid traceability for this Commercial-Off-The-Shelf component. Confirm moisture sensitivity handling requirements prior to assembly to maintain device integrity during soldering processes.
Selection Notes
Select this module when a low-profile footprint is required for dense PCB layouts. The 12.7mm length and 2.1mm height accommodate space-constrained designs. Consider the 350mA current rating and 15W power limit when designing PoE endpoints. Verify compatibility with 10/100 Mbps data rates rather than Gigabit speeds.
Part Context
This component belongs to the ALANL100X1 series of LAN transformers from Abracon LLC. The series offers various pin configurations and termination styles to suit different board design needs. These modules are classified as Commercial-Off-The-Shelf products suitable for general commercial and industrial applications where designated automotive qualification is not present.
Replacement Considerations
Cross-reference part numbers such as ALANL100X1-DE10KT or ALANL100X1-DE12DT for alternative pinouts or termination types within the same series. Verify that substitute components match the required 12.7mm x 7.1mm footprint and 12-pin gull-wing configuration before implementation.
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