REV. Status| ISSUE 1 1/13/92 TS ISSUE 2 TEMECULA WAS CARSON NOTE 4 + 25% WAS + 20% 4/10/95 TS A. Electrical Specifications (@ 25 C) 1. Impedance Ratio; 6000 +25% CT : 6000 +25% @ 300 Hz to 3.5 KHz, O dBm 2. DC Resistance; 1-2 22.00 20% 2-3 22.00 20% 1-3 44.00 20% 4-5 56.00 20% 3. Turns Ratio; 1733 : 48 1 : 0.4989 0.5011 1-3) : (4-5 1 : 0.9800 1.0200 4. Inductance; (1-3) 0.25 Hy +25% @ 300 Hz 0.75 V +0.05 V 5. Transmission; 8.0 dB MAX @ 25KHz 0.75 V 6.9 dB +0.3 (reading M) @ 1 KHz 0.75 V M 2.0 dB MAX @ 300 Hz 0.75 V M +0.4 dB MAX 3.5 KHz 0.75 V 6. Dielectric strength 1500 Vrms, 1 minute @ Pri to Sec, Pri to Core 1000 Vrms, 1 minute @ Sec to Core 7. Insulation Resistance; 100 MQ MIN between windings and between windings and Core at 100 VDC 8. Induced Voltage; (1-3) 200 Vrms, 10 KHz, 1 minute B. Marking; TTC270, TAMURA TEMECULA CA, date code and country of origin C. Schematic Diagram PRI TAMURA TEMECULA CA 5 SEC ; oy 5 MODEL NUMBER |TTC270| 6000 CT 6000 3 2 Black dot PIN 1 1 D. Mechanical Specifications Date Code and Country of Origin 7 20.5(0.81)MAX -- 18.7(0.74) MAX 4.0(0.157) MIN [J [J [J } -||-0.41 +0.25(0.016 +0.010) 16.5(0.65) MAX = L 1.02 +0.25(0.04 +0.01) + L 10.7 +0.5(0.421 +0.020) | 3 ry rN 4 4.75 +0.25(0.187 +0.010) 2 | Notes: 1 5 4.75 +0.25(0.187 +0.010) 1. Coil wrapper color is black Nf | VY 2. Core wrapper color is red 3. Reference Comdial TROO1001 ] PREPARED BY: K. Brennan DWG CONTROL NO.| REV TELECOMMUNICATION COUPLING PTAI~ 10556 1 A TRANSFORMER TTC-270 ACAD\TTC\A1 105561 .DWG ENGINEER: CONTENTS OF THIS DRAWING ARE] TAMURA CORPORATION OF AMERICA MODEL SPECIFICATION SUBJECT TO CHANGE WITHOUT _ PRIOR NOTICE TA. POA ES OAR ORE EMEC oA gare 86241 Dim: mm(in} SCL: NONE |SH: 1 OF 1 Tero 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 Vv. Cag Sev CONFIDENCE FOR CONSIDERATION BY THE RECIPIENT ALONE UNLESS PERMISSION FOR FURTHER DISCLOSURE IS EXPRESSLY GRANTED IN WRITING.