REV. Status REVISION 1 04/06/98 TS TOLERANCES (mm) = 44 0.2 46 204 0.3 20 s 50 4 0.4 PREPARED BY: D. Kelley AUDIO COUPLING MINIATURE ENCAPSULATED TRANSFORMER DESIGNED TO OPERATE 10mW MAX IN PRIMARY AND REFLECT A PRIMARY SOURCE IMPEDANCE OF APPROXIMATELY 100KQCT WITH 1.0KQCT LOAD ON SECONDARY. A. Electrical Specifications (@ 20C) Pri Source Impedance; 100KQ CT Sec Load Impedance; 1.0K CT Pri DC Current; OmA MAX Operating Level; 10mW MAX @ 300Hz Frequency Response (relative to 1KHz); +2.0dB, @ 3500Hz to 100KHz Longitudinal Balance; 60dB MIN @ 1KHz DC Resistance; ti 8} 43000 30% 1200 20% Turns Ratio; (13) : (4-6) = 10.0 : Dielectric Strength; 500 Vrms 0.5 minute @ Pri MODEL NUMBER |MET0O2| NO WPWN> 1 42% 0 00 Sec Date code, and country of origin B. Marking; MET02, TAMURA, Primary and Secondary Impendance, date code and country of origin C. Schematic Diagram PRI SEC 1 6 KOCT 3 4 D. Mechanical Specifications IKNCT 11.8(0.465) MAX - 0.50 +0.25(0.02 +0.01) 19.0(0.75) MIN (6 PLACES) @ 0.5(0.02) 6 PLACES SOLDER PLATED 7.6 +0.25(0.30 + 0.01) = | 3-4 a)! 7.87(0.31) MAX T4-- te] 5 5.000. fs 5,0040.25(0.2 20+0.01) TYP t-te 2.50+0.25(0.10+0.01) TYP +4 = 10.4(0.41)MAX ENGINEER: T. Shiozawa DWG CONTROL NO. PA112000 ACAD\MXFMR\A1 120001 .DWG REV AUDIO COUPLING MINIATURE ENCAPSULATED TRANSFORMER METO2 QUALITY CONTROL: D. Kelley TAMURA CORPORATION OF 43352 BUSINESS PARK DRIVE, TEMECULA, CA. 92590-6624 909) 699-1270 FAX 9096769482 MODEL SPECIFICATION DIM: mm(In} SCL: NONE | SH 1 OF 1 CONTENTS OF THIS DRAWING ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE APPROVED: D. Kelley PROPRIETARY NOTICE: THIS DRAWING PRINT OR DOCUMENT AND SUBJECT MATTER DISCLOSED HEREIN ARE PROPRIETARY ITEMS TO WHICH TAMURA 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.