MIL-STD-1553/MIL-PRF-21038
DATABUSINTERFACETRANSFORMERS
LOW PROFILE SINGLE/DUAL
ADD "+" ON P/N FOR RoHS COMPLIANCE
LOW PROFILE DUAL RATIO HT= 0.155"
SCHEMATICS
DCR
(Ohms Max.)
PART
NUMBER
IMPEDANCE
(Ohms MIN.)
TERMINALS
/
RATIO (± 3%)
TERMINALS
/
RATIO (± 3%)
/
PACKAGE
PM-DB2741T
PM-DB2742T
PM-DB2743T
PM-DB2744T
PM-DB2745T
1-3:16-13
5-7:12-9
1:1
1:1
1-3:15-14
5-7:11-10
1:.707
1:.707
1-3=3.0, 16-13=3.0
5-7=3.0, 12-9=3.0
4000
4000
6/T
6/T
6/T
6/T
6/T
1-3:16-13
5-7:12-9
1.4:1
1.4:1
1-3:15-14
5-7:11-10
2:1
2:1
1-3=3.5, 16-13=3.0
5-7=3.5, 12-9=3.0
7200
7200
1-3:16-13 1.25:1
5-7:12-9 1.25:1
1-3:15-14
5-7:11-10
1.66:1
1.66:1
1-3=3.2, 16-13=3.0
5-7=3.2, 12-9=3.0
4000
4000
1-3:16-13 1:2.12
5-7:12-9
1-3:15-14
5-7:11-10
1:1.5
1:1.5
1-3=1.0, 16-13=3.1
5-7=1.0, 12-9=3.1
4000
4000
1:2.12
1-3:16-13
5-7:12-9
1:2.5
1:2.5
1-3:15-14
5-7:11-10
1:1.79
1:1.79
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
4000
4000
DUAL RATIO HT= 0.250"
SCHEMATICS
DCR
(Ohms Max.)
PART
NUMBER
IMPEDANCE
(Ohms MIN.)
TERMINALS
/
RATIO (± 3%)
TERMINALS
/
RATIO (± 3%)
/
PACKAGE
PM-DB27401 1-3:4-8
11-13:14-18
2:5
2:5
1-3:5-7
11-13:15-17
4:7
4:7
1-3=3.5 11-13=3.5
4-8=3.0 14-18=3.0
3000
3000
7/H (.250)
7/H (.250)
7/H (.250)
7/H (.250)
7/H (.250)
8/H (.250)
7/H (.250)
7/H (.250)
PM-DB27402 1-3:4-8
1:0.83
1-3:5-7
1:0.6
1:0.6
1-3=3.0 11-13=3.0
4-8=3.0 14-18=3.0
3000
3000
11-13:14-18 1:0.83 11-13:15-17
PM-DB27403 1-3:4-8
1.4:1
1-3:5-7
11-13:15-17
2:1
2:1
1-3=3.5 11-13=3.5
4-8=3.0 14-18=3.0
7200
7200
11-13:14-18 1.4:1
PM-DB27404 1-3:4-8
11-13:14-18
1:1
1:1
1-3:5-7
11-13:15-17
1:0.707
1:0.707
1-3=3.0 11-13=3.0
4-8=3.0 14-18=3.0
4000
4000
PM-DB27405 1-3:4-8
1.25:1
1-3:5-7
1.66:1
1.66:1
1-3=3.2 11-13=3.2
4-8=3.0 14-18=3.0
4000
4000
11-13:14-18 1.25:1 11-13:15-17
PM-DB27406 4-8:1-3
2.3:1
5-7:1-3
15-17:11-13
3.2:1
3.2:1
1-3=1.2 11-13=1.2
5-7=3.0 15-17=3.0
3000
3000
14-18:11-13 2.3:1
PM-DB27407 4-8:1-3
2.12:1
5-7:1-3
1.5:1
1.5:1
1-3=1.1 11-13=1.1
4-8=3.0 14-18=3.0
4000
4000
14-18:11-13 2.12:1 15-17:11-13
PM-DB27408 1-3:4-8
1:2.5
1-3:5-7
11-13:15-17
1:1.79
1:1.79
1-3=1.0 11-13=1.0
4-8=3.5 14-18=3.5
4000
4000
11-13:14-18 1:2.5
Specifications subject to change without notice.
pm-dbxxx 01/12/09
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 · TEL: (949) 452-0511 · FAX: (949) 452-0512 · http://www.premiermag.com
5
PMI [ PREMIER MAGNETICS, INC. ]
