REV. Status REVISION B REVISED AND REDRAWN ON CAD/CAM 1/9/92 HA REVISION C TEMECULA WAS CARSON 1/13/93 TS REVISION D ADDED SAFETY REFORMATTED 5/3/95 TS REVISION E NEW FORMAT 06/30/98 TS REVISION F ADDED RoHS. UL1459 WAS UL1863. 5-26-09 M.P. PREPARED BY: HIGH PERFORMANCE LOW PROFILE TELECOMMUNICATION COUPLING TRANSFORMER A. Electrical Specifications (@ 25C) Pri Source Impedance; 6000 Sec Load Impedance; 600 0 Pri DC Unbalance Current; 9OmA (1-2) Operating Level; 45dBm to +10dBm Insertion Loss; 1.9dB MAX @ 1.8KHz OdBm and DC9O0mA Frequency Response (relative to 1.8KHz) +0.3dB, 1.3dB @ 500 to 3.5KHz OdBm and DC90mA +0.3dB, 2.5dB @ 300 to 3.5KHz OdBm and DC90mA Pri Impedance; 6000 420% @ 500 to 1.8KHz OdBm and DC90mA Pri Return Loss; 14dB MIN @ 1.8KHz OdBm and DC9O0mA Longitudinal Balance; 60dB MIN @ 200 to 4KHz Total Harmonic Distortion; 1.0% MAX @ 300 to 3.5KHz OdBm and DC90mA DC Resistance; 53 = 750 +410% 5-4) = 1000 410% 12. Turns Ratio; (1-2) : (4-3) = 1 13. Dielectric Strength; 1500Vrms 60Hz 1 minute @ Pri to Sec, Pri to Core 1500Vrms 60Hz 1 minute @ Sec to Core B. Marking; TTC142, TAMURA, T9311, MICROTRAN, date code, country of origin and safety approval logos C. Safety; CSA C22.2 No. 66M1988 File No. 0813835 UL1459 File No. E142035 MODEL NUMBER ITTC142| Oo TRANS =O 0N Date code and country of origin : 1.04 42% White Dot (PRIMARY) D. Schematic Diagram Z ii Ca PRI SEC 2 4 Bevel (PIN 1) Wiss e e 6000 6000 ' 4 SAFETY APPROVAL LOGOS @ ww 12.7 (0.50) MAX TT D. Mechanical Specifications 1.2(0.05) NOMINAL 5.1+0.8(0.20+0.03) g0.8(.032) 20 AWG (4 PLACES) 20.3(0.80) MAX 24.2+0.5(0.95+0.02) { 2 10.2+0.3(0.40+0.01) BEVEL (Designates PIN 1) 30.5(1.20)MAX E. BRINER ENGINEER: P-A110033 TELECOMMUNICATION COUPLING {MODEL SPECIFICATION] REV M. PITCHAI ACAD\TTC\A1 100331.DWG TRANSFORMER TIC142 F SAFETY ENGINEER: TAMURA CORPORATION AMERICA B.O CONECT 10. CHING CONTROL 43352 BUSINESS PARK DRIVE, TON OF 92590-6624 OQ, SUBJECT TO CHANGE CONTROL Poni} 299-1270 FAX 9516769450 DIM: mmf[in] | SCL: NONE | SHT 1 OF 1 APPROVED: PROPRIETARY NOTICE: THIS DRAWING PRINT OR DOCUMENT AND SUBJECT MATTER DISCLOSED HEREIN ARE PROPRIETARY ITEMS TO WHICH TAMURA T. BROOKS [RETAINS THE EXCLUSIVE RIGHT OF DISSEMINATION, REPRODUCTION, MANUFACTURE AND SALE. THIS DRAWING, PRINT OR DOCUMENT IS SUBMITTED IN CONFIDENCE FOR CONSIDERATION BY THE RECIPIENT ALONE UNLESS PERMISSION FOR FURTHER DISCLOSURE IS EXPRESSLY GRANTED IN WRITING.