REV. Status REVISION 08/04/94 TS REVISION A REVISED DESCRIPTION 8/18/94 TS REVISION B T.H.D. -82dB TYP WAS 76dB MAX UPDATED AGENCY APPROVALS AND DIMENSIONS 11/18/94 TS REVISION C UPDATE FORMAT 06/08/98 TS TELECOMMUNICATION DRY COUPLING TRANSFORMER 4mm PROFILE, PCMCIA APPLICATIONS AL - Al FILE #138028 A. Electrical specifications (@ 25C) Pri source impedance; 600 0 Sec load impedance; 346 Q MAX output power; 3.6dBm (2.3mW) Frequency response; +0.15, 0.35dB 300Hz to 3.5KHz DC unbalance; OmA Return loss; 25dB MIN @ 300Hz to 3.5KHz Insertion loss; 2.7dB +0.4dB @ 1KHz Longitudinal balance; 60dB MIN @ 200Hz to 4KHz DC resistance; 1-3)= 1270 415% Ao a= 150 0 415% Turns ratio; (1-3) : (4-6) = . Dielectric strength; 1000Vrms 1 minute @ Pri to Sec, Pri to Core s00Vrms 1 minute @ Sec to Core Total harmonic distortion; 82dB TYP @ 600Hz, MODEL NUMBER | TTC303SL| OP ANAGTAWN> _ Oo 1: 1.00 42% _ _ 12. 10dBM B. Marking; TTC303SL, TAMURA, date code and country of origin Date code and C. Safety; CSAC22.2 No. 950M89 File No. country of origin UL1459, UI1950 File No. 138028 138028 D. Schematic diagram PRI SEC 1 4 e 6000 3460 e 3 6 E. Mechanical specifications All dimensions shown are nominal unless otherwise specified (11 r TIP DESIGNATES PIN 1 \ WHITE MARK ON P(N 4.16(0.164) MAX 1.651(0.065)MIN TYP | 0.3(0.012) TYP 11.68440.254(0.46+0.01) CENTER TO CENTER | 1.40(0.055) TYP 0.61(0.024) } 2.54(0'1) Vp 6 PLACES DATE CODE { 8.38(0.33) MAX 2.54(0,1) TYP ORIGIN PREPARED BY: Z | D. Kelley 10.2(0.40) MAX ENGINEER: DWG CONTROL. NO. REV TELECOMMUNICATION T. Shiozawa | acanvire\attioser owe | C DRY COUPLING TRANSFORMER TTC303SL TROL: CONTENTS OF THIS DRAWING ARE TAMURA CORPORATION OF AMERICA MODEL SPECIFICATION 43352 ASIN ESS PARK DRIVE, TEMECULA, CA. 92590-6624 _D. Kelley PRIOR NOTICE 699-1270 FAX gose eases DIM: mm(in)| SCL: 4/1 | SH: 10F 1 APPROVED PROPRIETARY NOTICE: THIS DRAWING PRINT OR aoe 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 D. Suzuki CONFIDENCE FOR CONSIDERATION BY THE RECIPIENT ALONE UNLESS PERMISSION FOR FURTHER DISCLOSURE IS EXPRESSLY GRANTED IN WRITING.