REV. Status REVISION 07/18/00 TS TOLERANCES (mm) s 44 0.2 4s 20+ 0.35 20 s 50+ 0.4 PREPARED BY: wnRundd .5 LOW PROFILE HYBRID TRANSFORMER A. Electrical Specifications (@ 25C) Turns Ratio: oa NO TRANS . Pri Source Impedance: 6000 Sec Load Impedance: 6000/6000 Operating Level: 45dBm to +7dBm Insertion Loss: 0.7dB TYP @ 1KHz, OdBm Frequency Response (Relative to 1KHz): +0.5dB @ 300Hz to 3.5KHz, OdBm DC Unbalance: OmA DC (1-6):(25):(3-4) =1:0.734:0.73443% Longitudinal Balance: 60dB MIN @ 200Hz to 1KHz 40dB MIN @ 1KHz to 4KHz 9. DC Resistance: 1-6 2-5 35-4 38.00 20% 36.60 +20% 36.60 +20% 10. Dielectric Strength: 1500 Vrms, 1 minute @ Pri to Sec and Pri to Core B. Marking: TAMURA, TL1220 and date code C. Safety: CSAC22.2 No. 950M89 File No. 138028 UL1459, UL1950 File No. 138028 D. Schematic Diagram: PRI SEC E. Mechanical Specifications: All dimensions shown are nominal unless otherwise specified | 19.81[0.780]MAX [-- 12.70[0.500]MAX _.| x 0.64+40.127[0.025+0.005] $ Notch indicates pin 1 fo 3.600.79[0.142+0.031] so 11.90[0.469] 5.95[0.234] + AL Al UL# E138028 MODEL NUMBER ITL1220] 16.76[0.660]MAX}- Q | |11.91[0.469]| 4 5.95[0.234] OF ENGINEER: DRAWING CONTROL NO.| REV PA112546 ACAD\MXFMR\AI 125461.DWG SRR CONTENTS OF THIS DRAWING ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE MODEL. DESCRIPTION COUPLING TRANSFORMER TAMURA CORPORATION OF AMERICA USINESS PARK DRIVE, TEMECULA, CA. 92590-6624 699-1270 FAX 9096769482 MODEL SPECIFICATION TL1220 DIM: mmi(In} SCL: 2/1 [su 1 OF 1 -D,,. APPROVED: PROPRIETARY NOTICE: THIS DRAWING PRINT OR DOCUMENT AND SUBJECT MATTER DISCLOSED HEREIN ARE PROPRIETARY ITEMS TO WHICH TAMURA THIS DRAWING, PRINT OR DOCUMENT IS SUBMITTED IN RETAINS THE E ee Kill XCLUSIVE RIGHT OF DISSEMINATION, REPRODUCTION, CONFIDENCE FOR CONSIDERATION BY THE RECIPIENT ALONE UNLES: MANUFACTURE AND SALE. S PERMISSION FOR FURTHER DI ISCLOSURE IS EXPRESSLY GRANTED IN WRITING.