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10 100 Base T LAN transformer ABRACON ALAN 2204 designed for PoE plus and VoIP Ethernet applications

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10 100 Base T LAN transformer ABRACON ALAN 2204 designed for PoE plus and VoIP Ethernet applications

Inductance : 350uH

Operating Temperature : -40℃~+85℃

Turns Ratio : 1CT:1CT

Description : 1CT:1CT Pulse Transformers RoHS

Mfr. Part # : ALAN-2204

Model Number : ALAN-2204

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Product Overview

The ALAN-2204 is a single-port 10/100 Base-T LAN transformer designed for various Ethernet applications, including VoIP and PoE+. It offers signal conditioning, EMI suppression, and signal isolation, supporting auto MDI/MDIX capability. This transformer is compliant with IEEE802.3 specifications and Power Over Ethernet (PoE+) IEEE802.3at standards. It is engineered for extended temperature operation (-40C to +85C) and is ROHS compliant with a peak reflow temperature rating of 245C. Designed to meet the needs of leading PHY IC manufacturers, it is suitable for use in hubs, switches, routers, servers, and NIC cards.

Product Attributes

Brand: ABRACON
Model: ALAN-2204
Certifications: ROHS/ROHS II Compliant, ISO9001-2015 Certified
Compliance: IEEE802.3, IEEE802.3at (PoE+)
Operating Temperature: Extended (-40C to +85C)
Peak Reflow Temperature Rating: 245C
Hi-Pot Rating: 1500Vrms

Technical Specifications

Specification	Value	Notes
Dimensions	12.70 x 9.40 x 5.70mm
Operating Temperature	-40 to +85 C
Storage Temperature	-40 to +85 C
Turn Ratio	1CT:1CT	2%
Inductance (OCL)	350 H	@ 100KHz/0.1V, 8mA
Leakage Inductance (LL)	0.5 H	@ 100KHz/0.1V
Cw/w	30 pF	@ 100KHz/0.1V
DC Resistance	1.2
Insertion Loss	-1.1 dB	@ 1-100MHz
Return Loss	8 - 1 dB	@ 30MHz, 50MHz, 83MHz, 100MHz
Differential to Common Mode Rejection	-30 dB	@ 1-100MHz
Common Mode Rejection	-30 dB	@ 0.3-100MHz
PoE Current Capacity	720 mA
Hi-Pot	1500Vrms
Weight (per pcs)	0.7 grams
Packing Option I (Reel)	700 pcs / reel	Dimensions: A=9.20, B=13.70, C=485.0, D=6.0
Packing Option II (Tube)	36 pcs / tube

2411272305_ABRACON-ALAN-2204_C6123405.pdf

10 100 Base T LAN transformer ABRACON ALAN 2204 designed for PoE plus and VoIP Ethernet applications Images

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