December 1, 2003 ROMOLAND, INC. 4256-1003 SERIES TRANSFORMER, INTERFACE DUAL DATABUS LOW PROFILE Features • • • • • • 4256-1003-XX Configuration A B C Turns Ratio ±3% -01 -31 -61 -02 -32 -62 -03 -33 -63 -04 -34 -64 -05 -35 -65 1.4:1 2:1 1:1 1:0.707 1.25:1 1.66:1 1:2.12 1:1.5 1:2.5 1:1.79 Low Profile – Height is 3.94max (.155”) Mil-STD 1553 Compatible Optimal Performance @ 75 KHz TO 1 MHz Compliance to MIL-STD 981, Class S, available Maximum Droop 20% Common Mode Rejection: 45dB minimum PRI 1-3 1-3 1-3 1-3 1-3 1-3 1-3 1-3 1-3 1-3 (5-7) (5-7) (5-7) (5-7) (5-7) (5-7) (5-7) (5-7) (5-7) (5-7) SEC 16-13 15-14 16-13 15-14 16-13 15-14 16-13 15-14 16-13 15-14 (12-9) (11-10) (12-9) (11-10) (12-9) (11-10) (12-9) (11-10) (12-9) (11-10) RDC ohms (max) (1-3) (16-13) (1-3) (16-13) (1-3) (16-13) (1-3) (16-13) (1-3) (4-8) (5-7) (12-9) (5-7) (12-9) (5-7) (12-9) (5-7) (12-9) (5-7) (12-9) Impedance ohms (min) 3.5 3.0 3.0 3.0 3.2 3.0 1.0 3.0 3.5 4.0 (1-3) (5-7) 7,200 (1-3) (5-7) 4,000 (1-3) (5-7) 4,000 (16-13) (12-9) 4,000 (16-13) (12-9) 4,000 CONFIG A 16 1 DATATRONICS 4256-1003-XX .15 MIN .930 MAX DATE CODE CONFIG B 9 8 16X #24 AWG ALL CONFIG .070 ±.015 .250 ±.030 .630 MAX (5) 1 .070 ±.015 .004 CONFIG C 16 (12) 15 (11) (6) 2 4 (8) 14 (10) (7) 3 13 (9) SCHEMATIC Datatronics: .250 ±.030 .630 MAX .155 MAX ALL CONFIG Notes: 1. Dimensions are in inches. 2. Sinusoidal or trapezoidal waveforms are accurately processed in accordance with MIL-STD-1553 A/B and MAC AIR Specification A3818,A5232,A5690. 3. Drawing is not to scale. 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected]