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| C2852 Product Description EIA date code and lot code REV A ADSL Coupling Transformer, IEC950 Supplementary 250V 850uH, 1:1 (Line : IC), GW CEP 7 Customer Terminal #1 Indicator COEV C2852 XXXXX [12.85 MAX] 0.506 MAX 12.340.15 .486.006 0.600.03 .024.001 10.82 .426 REF A Coplanar with surface A +0.006"/-0.000" 1 8 7 6 5 [10.01 MAX] 0.394 MAX 2 3 4 [10.16 MAX] 0.400 MAX 1 3 2 8 6 7 5 20.03 .079.001 3X Terminal Dimensions Customer to determine PCB pad dimensions. 4 Primary units are in inches. Millimeters are in brackets. Electrical Specifications at +20C unless noted otherwise Test Description Inductance Leakage Inductance DC Resistance DC Resistance DC Resistance DC Resistance Turns Ratio Dielectric Total Harmonic Distortion Insertion Loss Frequency Response Longitudinal Balance (ITU) Limit 850.00 5.50 3.33 1.40 4.02 1.70 1.00 : 1.00 1,875 -90.00 0.70 0.50 40.00 Units H H --VAC dB dB dB dB Tol 5% Max. 10% 10% 10% 10% 1% 500A Max. Max. --Min. Notes 1-4 tie( 2+3 ), 10kHz, 100mVAC, Ls. 1-4 tie( 2+3,5-8 ), 100kHz, 100mVAC, Ls. 1-3 8-6 2-4 7-5 ( 1-4 ) : ( 8-5 ) tie( 2+3,6+7 ), 10KHz, 100mVAC. 1-8 tie( 2+3,6+7 ), 1 second test, 500A maximum leakage current. 40kHz, 2.5dB [ 7.07 Vp-p ], Line : IC 100kHz. 30kHz - 1.1MHz, 100kHz Reference. 1.1MHz - Hz, Gnd pin 8. Patent Pending The information contained in this drawing is the sole property of CoEv, Inc. Any reproduction or use without the written permission of CoEv, Inc. is prohibited. TEL 888-978-2638 - FAX 605-886-8995 - Specifications subject to change without notice. For latest revision visit www.coev.net 10/18/01 |
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