Datasheet(PDF format)

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: drisales@datatronics.com