REV. Status REVISION 06/26/01MP PREPARED BY: D. Rund TELECOMMUNICATION DRY COUPLING SURFACE MOUNT TRANSFORMER A. Electrical specifications (@ 25C) Pri source impedance; 6000 TAL Sec load impedance; 2870 @ Frequency response; +0.2dB, 300Hz to 3.5KHz, OdBm Return loss; 25dB MIN @ 300Hz to 3.5KHz UL E208555 Insertion loss; 3.80dB MAX @ 1KHz, OdBm Longitudinal balance; Block dot 60dB MIN @ 200Hz to 4KHz indicates DC resistance; pin 1 (5 33= 1500 15% MODEL NUMBER ITTC5111| N SOP AN> 54)= 1750 +15% Turns Jatio; : (3 -4) = : 1.00 +2% 9. Dielectric strength; 1875Vrms 1 second @ Pri to Sec, Pri to Core 625Vrms 1 second @ Sec to Core 1 10. Total harmonic distortion; 2 -75dB MAX @ 600Hz, 10dBm (82dB TYP) B. Marking; TTC511, TAMURA, date code and country of origin C. Safety; UL1950 3rd Edition, UL60950 D. Schematic diagram and mounting footprint; 20.60[0.811]TYP oo >. as 0.70[0.028]TYP [- e e fb 0.70[0.028]TYP gy 6000 2870 TT ' 4 5.08[0.200]TYP E. Mechanical Specifications; All dimensions shown are nominal unless otherwise specified ._| 17.30[0.681]MAX 9.90[0.390]MAX | | | | CN 4.60[0.181 ]MAX =L___|| | | || -, Loa | 20.60[0.811]REF i |. 0.70[0.028]TYP 4 PLACES 5.08[0.200]TYP ENGINEER: M. Pitchai DRAWING CONTROL NO./ REV MODEL DESCRIPTIO MODEL SPECIFICATION P_A112378 TELECOMMUNICATION SURFACE MOUNT ACAD\ITC\A1123781.DWG | DRY COUPLING TRANSFORMER TTC51 1 QUALITY CONTROL: D. Kelley CONTENTS OF THIS DRAWING ARE| TAMURA CORPORATION OF AMERICA SUBJECT TO CHANGE WITHOUT PRIOR NOTICE aon ON Sag TO EAN DUSB Sea sEZ ee | DIM: mm(In] SCL: 4/1 [sk 10F 1 APPROVED: J. Coleman PROPRIETARY NOTICE ys DRAWING PRINT OR AU AND Rarnnetsct MATTER APISCLOSED HEREIN ARE PROPRIETARY ITEMS TO WHICH TAMURA IVE _RIGHT OF DISSEMINATION, REPRO! RAWING, PRINT OR DOCUMENT IS SUBMITTED IN CONFIDENCE FOR CONSIDERATION BY THE RECIPIENT NONE U UNLESS P PERMISSION TOR FURTHER DISCLOSURE IS EXPRESSLY GRANTED IN WRITING.