23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
Designed to Meet MIL-STD-1553 A/B & MIL-PRF-21038
Droop less than 20%
Common Mode Rejection (CMR) greater than 45dB
Overshoot & ringing
1V Max
Impedance test Frequency from 75Khz to 1MHz
Pulse Width 2
s
PM-DB2701
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/A
PM-DB2701EX
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/G
PM-DB2702
1-3:4-8
1.4:1
1-3:5-7
2:1
1-3=3.5, 4-8=3.0
7200
1/A
PM-DB2703
1-3:4-8
1.25 : 1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/A
PM-DB2704
4-8:1-3
2.3:1
5-7:1-3
3.2:1
1-3=1.2, 4-8=3.0
3000
4/A
PM-DB2705
1-2:4-3
1:1.41
---
---
1-2=2.2, 3-4=2.7
3000
3/C
PM-DB2705EX
1-2:3-4
1:1.41
---
---
1-2=2.2, 3-4=2.7
3000
5/C
PM-DB2706
1-5:6-2
1:1
---
---
1-5=2.5, 6-2=2.8
3000
2/B
PM-DB2707
1-5:6-2
1:1.41
---
---
1-5=2.2, 6-2=2.7
3000
2/B
PM-DB2708
1-5:6-2
1:1.66
---
---
1-5=1.5, 6-2=2.4
3000
2/B
PM-DB2709
1-5:6-2
1:2
---
---
1-5=1.3, 6-2=2.6
3000
2/B
PM-DB2710
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
4000
1/A
PM-DB2711
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/D
PM-DB2712
1-3:4-8
1.4:1
1-3:5-7
2.1:1
1-3=3.5, 4-8=3.0
7200
1/D
PM-DB2713
1-3:4-8
1.25:1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/D
PM-DB2714
4-8:1-3
2.3:1
5-7:1-3
3.2:1
1-3=1.2, 4-8=3.0
3000
4/D
PM-DB2715
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
4000
1/D
PM-DB2716
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/E
PM-DB2717
1-3:4-8
1.41:1
1-3:5-7
2:1
1-3=3.5, 4-8=3.0
7200
1/E
PM-DB2718
1-3:4-8
1.25:1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/E
PM-DB2719
4-8:1-3
2.3:1
5-7:1-3
3.26:1
1-3=1.2, 4-8=3.0
3000
1/E
PM-DB2720
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
3000
1/E
PM-DB2721
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/A
PM-DB2722
1-3:4-8
1.41:1
1-3:5-7
2:1
1-3=3.5, 4-8=3.0
7200
1/A
PM-DB2723
1-3:4-8
1.25:1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/A
PM-DB2724
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
4000
1/A
PM-DB2725
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/A
PM-DB2725EX
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/G
PM-DB2726
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/A
PM-DB2727
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/D
PM-DB2728
1-5:6-2
1:1.5
---
---
1-5=0.9, 6-2=2.5
3000
2/B
PM-DB2729
1-5:6-2
1:1.79
---
---
1-5=0.9, 6-2=2.5
3000
2/B
PM-DB2730
1-5:6-2
1:2.5
---
---
1-5=1.0, 6-2=2.8
3000
2/B
PM-DB2731
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/E
PART
NUMBER
SCHEMATICS
/
PACKAGE
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERTURE RANGE -55
O
C TO +125
O
C
TERMINALS / RATIO
TERMINALS / RATIO
NOTE: Premier Magnetics 1553 Transformers are now offered and provided by Holt Integrated Circuits.
1
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
PM-DB2741
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/K
PM-DB2742
1-3:4-8
1.4:1
1-3:5-7
2:1
1-3=3.5, 4-8=3.0
7200
1/K
PM-DB2743
1-3:4-8
1.25:1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/K
PM-DB2744
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
4000
1/K
PM-DB2745
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/K
PART
NUMBER
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
LOW PROFILE SINGLE RATIO HT= 0.155"
TERMINALS / RATIO
PM-DB2741L
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/L
PM-DB2742L
1-3:4-8
1.4:1
1-3:5-7
2:1
1-3=3.5, 4-8=3.0
7200
1/L
PM-DB2743L
1-3:4-8
1.25:1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/L
PM-DB2744L
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
4000
1/L
PM-DB2745L
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/L
PM-DB2741M
1-3:4-8
1:1
1-3:5-7
1:.707
1-3=3.0, 4-8=3.0
4000
1/M
PM-DB2742M
1-3:4-8
1.4:1
1-3:5-7
2:1
1-3=3.5, 4-8=3.0
7200
1/M
PM-DB2743M
1-3:4-8
1.25:1
1-3:5-7
1.66:1
1-3=3.2, 4-8=3.0
4000
1/M
PM-DB2744M
1-3:4-8
1:2.12
1-3:5-7
1:1.5
1-3=1.0, 4-8=3.5
4000
1/M
PM-DB2745M
1-3:4-8
1:2.5
1-3:5-7
1:1.79
1-3=1.0, 4-8=3.5
4000
1/M
PART
NUMBER
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
TERMINALS / RATIO
PART
NUMBER
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
TERMINALS / RATIO
NOTE: Premier Magnetics 1553 Transformers are now offered and provided by Holt Integrated Circuits.
2
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
PM-DB2741D 1-3:16-13
1:1
1-3:15-14
1:.707
1-3=3.0, 16-13=3.0
4000
6/R
5-7:12-9
1:1
5-7:11-10
1:.707
5-7=3.0, 12-9=3.0
4000
PM-DB2742D 1-3:16-13
1.4:1
1-3:15-14
2:1
1-3=3.5, 16-13=3.0
7200
6/R
5-7:12-9
1.4:1
5-7:11-10
2:1
5-7=3.5, 12-9=3.0
7200
PM-DB2743D 1-3:16-13 1.25:1
1-3:15-14
1.66:1
1-3=3.2, 16-13=3.0
4000
6/R
5-7:12-9
1.25:1
5-7:11-10
1.66:1
5-7=3.2, 12-9=3.0
4000
PM-DB2744D 1-3:16-13 1:2.12
1-3:15-14
1:1.5
1-3=1.0, 16-13=3.1
4000
6/R
5-7:12-9
1:2.12
5-7:11-10
1:1.5
5-7=1.0, 12-9=3.1
4000
PM-DB2745D 1-3:16-13
1:2.5
1-3:15-14
1:1.79
1-3=1.0, 16-13=3.5
4000
6/R
5-7:12-9
1:2.5
5-7:11-10
1:1.79
5-7=1.0, 12-9=3.5
4000
PART
NUMBER
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
LOW PROFILE DUAL RATIO HT= 0.155"
TERMINALS / RATIO
PM-DB2741S 1-3:16-13
1:1
1-3:15-14
1:.707
1-3=3.0, 16-13=3.0
4000
6/S
5-7:12-9
1:1
5-7:11-10
1:.707
5-7=3.0, 12-9=3.0
4000
PM-DB2742S 1-3:16-13
1.4:1
1-3:15-14
2:1
1-3=3.5, 16-13=3.0
7200
6/S
5-7:12-9
1.4:1
5-7:11-10
2:1
5-7=3.5, 12-9=3.0
7200
PM-DB2743S 1-3:16-13 1.25:1
1-3:15-14
1.66:1
1-3=3.2, 16-13=3.0
4000
6/S
5-7:12-9
1.25:1
5-7:11-10
1.66:1
5-7=3.2, 12-9=3.0
4000
PM-DB2744S 1-3:16-13 1:2.12
1-3:15-14
1:1.5
1-3=1.0, 16-13=3.1
4000
6/S
5-7:12-9
1:2.12
5-7:11-10
1:1.5
5-7=1.0, 12-9=3.1
4000
PM-DB2745S 1-3:16-13
1:2.5
1-3:15-14
1:1.79
1-3=1.0, 16-13=3.5
4000
6/S
5-7:12-9
1:2.5
5-7:11-10
1:1.79
5-7=1.0, 12-9=3.5
4000
PART
NUMBER
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
TERMINALS / RATIO
NOTE: Premier Magnetics 1553 Transformers are now offered and provided by Holt Integrated Circuits.
3
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
LOW PROFILE DUAL RATIO HT= 0.155"
PM-DB2741T
1-3:16-13
1:1
1-3:15-14
1:.707
1-3=3.0, 16-13=3.0
4000
6/T
5-7:12-9
1:1
5-7:11-10
1:.707
5-7=3.0, 12-9=3.0
4000
PM-DB2742T
1-3:16-13
1.4:1
1-3:15-14
2:1
1-3=3.5, 16-13=3.0
7200
6/T
5-7:12-9
1.4:1
5-7:11-10
2:1
5-7=3.5, 12-9=3.0
7200
PM-DB2743T
1-3:16-13 1.25:1
1-3:15-14
1.66:1
1-3=3.2, 16-13=3.0
4000
6/T
5-7:12-9
1.25:1
5-7:11-10
1.66:1
5-7=3.2, 12-9=3.0
4000
PM-DB2744T
1-3:16-13 1:2.12
1-3:15-14
1:1.5
1-3=1.0, 16-13=3.1
4000
6/T
5-7:12-9
1:2.12
5-7:11-10
1:1.5
5-7=1.0, 12-9=3.1
4000
PM-DB2745T
1-3:16-13
1:2.5
1-3:15-14
1:1.79
1-3=1.0, 16-13=3.5
4000
6/T
5-7:12-9
1:2.5
5-7:11-10
1:1.79
5-7=1.0, 12-9=3.5
4000
PART
NUMBER
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
TERMINALS / RATIO
NOTE: Premier Magnetics 1553 Transformers are now offered and provided by Holt Integrated Circuits.
4
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
SCHEMATICS
SCHEMATIC "1"
SCHEMATIC "4"
SCHEMATIC "3"
SCHEMATIC "5"
1
3
4
8
6
2
5
7
1
2
4
3
1
2
4
3
SCHEMATIC "2"
1
5
3
2
6
4
1
3
4
8
6
2
5
7
1
3
16
13
4
2
15
14
5
7
12
9
8
6
11
10
SCHEMATIC "6"
5
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
.500
(12.70)
.625
(15.87)
MAX
.250
(6.35)
MAX
.375
(9.52)
MIN
.100 (2.54)
4 PLS
.200 (5.08)
4 PLS
.625
(15.87)
MAX
3
1
2
8
4
6
7
5
0.020 (0.508)
FIGURE #C
FIGURE #D
.400
(10.16)
.250
(6.35)
MAX
.375
(9.52)
MIN
.200
(5.08)
.350
(8.89)
Max
#24AWG
4 PLS
.500
(12.70)
.34
(8.64)
1
2
3
4
.08
(2.03)
PM-DB27XX
YYWW
M
P
.625
(15.87)
MAX
.07 (1.78)
.220-.280 (5.59-7.11)
.100
(2.54)
TYP
3
1
2
8
4
6
7
5
.625
(15.87)
MAX
.200(2.54)
.200(2.54)
.250
(6.35)
MAX
.004
(.10)
MIN
0.020 (0.508)
R= .032(.81) TYP
PM-DB27XX
YYWW
M P
FIGURE #A
FIGURE #B
PM-DB27XX
YYWW
M P
PM-DB27XX
YYWW
M
P
.400
(10.16)
.250
(6.35)
MAX
.375
(9.52)
MIN
.200
(5.08)
.350
(8.89)
Max
#24AWG
4 PLS
.500
(12.70)
.34
(8.64)
1
5
.08
(2.03)
3
2
6
4
.100
(2.54)
6
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
FIGURE #G
FIGURE #H
.300
(7.62)
.375
(9.52)
MIN
.100 (2.54)
3 PLS
.200 (5.08)
3 PLS
.400
(10.16)
MAX
3
1
2
8
4
6
7
5
.240
(6.1)
MAX
.400
(10.16)
MAX
0.020 (0.508)
PM-DB27XX
YYWW
M P
FIGURE #E
FIGURE #F
.625
(15.87)
MAX
.100
(2.54)
TYP
3
1
2
8
6
7
5
.625
(15.87)
MAX
.200(2.54)
.200(2.54)
.250
(6.35)
MAX
4
0.020 (0.508)
PM-DB27XX
YYWW
M P
.400
(10.16)
.250
(6.35)
MAX
.375
(9.52)
MIN
.200
(5.08)
.350
(8.89)
Max
#24AWG
4 PLS
.500
(12.70)
.34
(8.64)
1
2
3
4
.08
(2.03)
.100
(2.54)
PM-DB27XXEX
YYWW
M
P
7
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
.155
(3.937)
MAX
.100
(2.54)
MIN
.100 (2.54)
4 PLS
.200 (5.08)
4 PLS
.630
(16.0)
MAX
3
1
2
8
4
6
7
5
.630
(16.0)
MAX
.680-.720
(17.27-18.29)
.020
(508)
TYP
FIGURE # K
PM-DB27XX
YYWW
M
P
FIGURE # M
.100 (2.54)
4 PLS
.200 (5.08)
2 PLS
.630
(16.0)
MAX
3
1
2
8
4
6
7
5
.630
(16.0)
MAX
.020
(508)
TYP
.155
(3.937)
MAX
.07 (1.78)
.220-.280 (5.59-7.11)
.004
(.10)
MIN
R= .032(.81) TYP
FIGURE #L
PM-DB27XX
YYWW
M
P
.155
(3.937)
MAX
.250
(6.35)
TYP
.430
(10.92)
MAX
1
4
.020 x .010
(.508 x .254)
TYP
5
.100 (2.54)
6 PLS
.430
(10.92)
MAX
8
.075
(1.9)
typ
2 3
6
7
PM-DB27XX
YYWW
M
P
8
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
.100 (2.54)
14 PLS
.630
(16.0)
MAX
1
8
.930
(23.620)
MAX
.155
(3.937)
MAX
.020
(508)
TYP
16
9
.07 (1.78)
.220-.280 (5.59-7.11)
.004
(.10)
MIN
R= .032(.81) TYP
PM-DB27XXX
YYWW
M
P
FIGURE # S
.155
(3.937)
MAX
.100
(2.54)
MIN
.100 (2.54)
14 PLS
.630
(16.0)
MAX
1
8
.930
(23.620)
MAX
.680-.720
(17.27-18.29)
.020
(508)
TYP
16
9
PM-DB27XXX
YYWW
M
P
FIGURE # R
9
23351 Madero, Mission Viejo, CA 92691-2730
TEL: (949) 859-8800
FAX: (949) 859-9643
E-MAIL: info@holtic.com
www.holtic.com
Specifications subject to change without notice.
pm-dbxxx 05/03
MIL-STD-1553
DATABUS INTERFACE
TRANSFORMERS
LOW PROFILE SINGLE/DUAL
.155
(3.937)
MAX
.250
(6.35)
TYP
.430
(10.92)
MAX
1
8
.930
(23.620)
MAX
.020 x .010
(.508 x .254)
TYP
16
9
.100 (2.54)
14 PLS
PM-DB27xxx
YYWW
M
P
FIGURE # T
10
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