MIL-STD-1553 / MIL-PRF-21038
DATABUS INTERFACE TRANSFORMERS
LOW PROFILE SINGLE/DUAL
ADD "+" ON P/N FOR RoHS COMPLIANCE
*
Designed to Meet MIL-STD-1553 A/B & MIL-PRF-21038
*
Common Mode Rejection (CMR) Greater Than 45dB
*
Impedance Test Frequency from 75Khz to 1MHz
*
Droop Less Than 20%
* The peak body temperature
shall not exceed 245C
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE -55
O
C TO +130
O
C
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2701
PM-DB2701EX
PM-DB2702
PM-DB2703
PM-DB2704
PM-DB2705
PM-DB2705EX
PM-DB2706
PM-DB2707
PM-DB2708
PM-DB2709
PM-DB2710
PM-DB2711
PM-DB2712
PM-DB2713
PM-DB2714
PM-DB2715
PM-DB2716
PM-DB2717
PM-DB2718
PM-DB2719
PM-DB2720
PM-DB2721
PM-DB2722
PM-DB2723
PM-DB2724
PM-DB2725
PM-DB2725R
PM-DB2725EX
PM-DB2726
PM-DB2727
PM-DB2728
PM-DB2729
PM-DB2730
PM-DB2731
PM-DB2755
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
4-8:1-3
1-2:4-3
1-2:3-4
1-5:6-2
1-5:6-2
1-5:6-2
1-5:6-2
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
4-8:1-3
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
4-8:1-3
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-5:6-2
1-5:6-2
1-5:6-2
1-3:4-8
1-3:4-8
1:1
1:1
1.4:1
1.25 : 1
2.3:1
1:1.41
1:1.41
1:1
1:1.41
1:1.66
1:2
1:2.12
1:1
1.4:1
1.25:1
2.3:1
1:2.12
1:1
1.41:1
1.25:1
2.3:1
1:2.12
1:1
1.41:1
1.25:1
1:2.12
1:2.5
1:2.5
1:2.5
1:2.5
1:2.5
1:1.5
1:1.79
1:2.5
1:2.5
1:3.75
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
5-7:1-3
---
---
---
---
---
---
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
5-7:1-3
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
5-7:1-3
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
---
---
---
1-3:5-7
1-3:5-7
1:.707
1:.707
2:1
1.66:1
3.2:1
---
---
---
---
---
---
1:1.5
1:.707
2:1
1.66:1
3.2:1
1:1.5
1:.707
2:1
1.66:1
3.2:1
1:1.5
1:.707
2:1
1.66:1
1:1.5
1:1.79
1:1.79
1:1.79
1:1.79
1:1.79
---
---
---
1:1.79
1:2.70
1-3=3.0, 4-8=3.0
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.2, 4-8=3.0
1-2=2.2, 3-4=2.7
1-2=2.2, 3-4=2.7
1-5=2.5, 6-2=2.8
1-5=2.2, 6-2=2.7
1-5=1.5, 6-2=2.4
1-5=1.3, 6-2=2.6
1-3=1.0, 4-8=3.5
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
1-5=0.9, 6-2=2.5
1-5=0.9, 6-2=2.5
1-5=1.0, 6-2=2.8
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=4.0
4000
4000
7200
4000
3000
3000
3000
3000
3000
3000
3000
4000
4000
7200
4000
3000
4000
4000
7200
4000
3000
3000
4000
7200
4000
4000
4000
4000
4000
4000
4000
3000
3000
3000
4000
4000
1/A
1/G
1/A
1/A
4/A
3/C
5/C
2/B
2/B
2/B
2/B
1/A
1/D
1/D
1/D
4/D
1/D
1/E
1/E
1/E
1/E
1/E
1/A
1/A
1/A
1/A
1/A
16/AD
1/G
1/A
1/D
2/B
2/B
2/B
1/E
1/G
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE -55
O
C TO +125
O
C
NOTE: Premier Magnetics1553 Transformers are offered exclusively by Holt Integrated Circuits.
Specifications subject to change without notice.
02/14
23351 Madero, Mission Viejo, CA 92691-2730 · TEL: (949) 859-8800 · FAX: (949) 859-9643 ·
E-MAIL: info@holtic.com
www.holtic.com
(DS1553_TransRev. J)
1
MIL-STD-1553 / MIL-PRF-21038
DATABUS INTERFACE TRANSFORMERS
LOW PROFILE SINGLE/DUAL
ADD "+" ON P/N FOR RoHS COMPLIANCE
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE -55
O
C TO +130
O
C
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2759(1)
PM-DB2760(1)
PM-DB2785S
1-5:6-2
1-5:6-2
1-3:16-13
5-7:12-9
1-3:4-8
1-3:4-8
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1:1.79
1:2.5
1:2.5
1:2.5
1:2.5
1:2.5
1:2.5
1:2.5
1:2.5
1:2.5
---
---
1-3:15-14
5-7:11-10
1-3:5-7
1-3:5-7
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
---
---
1:1.79
1:1.79
1:1.79
1:1.79
1:1.79
1:1.79
1:1.79
1:1.79
1-5=0.9, 6-2=2.5
1-5=1.0, 6-2=2.8
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
3000
3000
4000
4000
4000
4000
4000
4000
4000
4000
2/U
2/U
6/S
PM-DB27100
PM-DB27101
PM-DB27200
1/M
1/W
6/T
PM-DB27255
6/X
(1) OPERATING TEMPERATURE RANGE FROM -40C TO +130C
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
75Khz-249Khz
IMPEDANCE
(Ohms MIN.)
250Khz-1Mhz
SCHEMATICS
/
PACKAGE
PM-DB2790S
PM-DB2791S
PM-DB2792S
PM-DB2795S
PM-DB2798S
1-3:4-8
1-3:4-8
1-3:5-7
1-3:5-7
1-3:4-8
1:3.75
1:2.5
1:2.7
1:1.79
1:2.5
---
---
---
---
1-3:5-7
---
---
---
---
1:1.79
1-3=.25, 4-8=3.0
1-3=1.5, 4-8=3.0
1-3=.25, 5-7=2.0
1-3=1.5, 5-7=2.5
1-3=2.0, 4-8=3.5
4000
3000
2000
2000
4000
4000
4000
3000
4000
4000
9/V
9/V
10/V
10/V
11/V
NOTE: Premier Magnetics1553 Transformers are offered exclusively by Holt Integrated Circuits.
Specifications subject to change without notice.
02/14
23351 Madero, Mission Viejo, CA 92691-2730 · TEL: (949) 859-8800 · FAX: (949) 859-9643 ·
E-MAIL: info@holtic.com
www.holtic.com
2
MIL-STD-1553 / MIL-PRF-21038
DATABUS INTERFACE TRANSFORMERS
LOW PROFILE SINGLE/DUAL
ADD "+" ON P/N FOR RoHS COMPLIANCE
LOW PROFILE SINGLE CORE HT = 0.155"
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2741
PM-DB2742
PM-DB2743
PM-DB2744
PM-DB2745
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1:1
1.4:1
1.25:1
1:2.12
1:2.5
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1:.707
2:1
1.66:1
1:1.5
1:1.79
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
4000
7200
4000
4000
4000
1/K
1/K
1/K
1/K
1/K
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2741L
PM-DB2742L
PM-DB2743L
PM-DB2744L
PM-DB2745L
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1:1
1.4:1
1.25:1
1:2.12
1:2.5
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1:.707
2:1
1.66:1
1:1.5
1:1.79
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
4000
7200
4000
4000
4000
1/L
1/L
1/L
1/L
1/L
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2741M
PM-DB2742M
PM-DB2743M
PM-DB2744M
PM-DB2745M
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1:1
1.4:1
1.25:1
1:2.12
1:2.5
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1:.707
2:1
1.66:1
1:1.5
1:1.79
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
4000
7200
4000
4000
4000
1/M
1/M
1/M
1/M
1/M
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2741N
PM-DB2742N
PM-DB2743N
PM-DB2744N
PM-DB2745N
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1-3:4-8
1:1
1.4:1
1.25:1
1:2.12
1:2.5
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1-3:5-7
1:.707
2:1
1.66:1
1:1.5
1:1.79
1-3=3.0, 4-8=3.0
1-3=3.5, 4-8=3.0
1-3=3.2, 4-8=3.0
1-3=1.0, 4-8=3.5
1-3=1.0, 4-8=3.5
4000
7200
4000
4000
4000
1/N
1/N
1/N
1/N
1/N
NOTE: Premier Magnetics1553 Transformers are offered exclusively by Holt Integrated Circuits.
Specifications subject to change without notice.
02/14
23351 Madero, Mission Viejo, CA 92691-2730 · TEL: (949) 859-8800 · FAX: (949) 859-9643 ·
E-MAIL: info@holtic.com
www.holtic.com
3
MIL-STD-1553 / MIL-PRF-21038
DATABUS INTERFACE TRANSFORMERS
LOW PROFILE SINGLE/DUAL
ADD "+" ON P/N FOR RoHS COMPLIANCE
LOW PROFILE DUAL CORE HT = 0.155"
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2741D
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1:1
1:1
1.4:1
1.4:1
1.25:1
1.25:1
1:2.12
1:2.12
1:2.5
1:2.5
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1:.707
1:.707
2:1
2:1
1.66:1
1.66:1
1:1.5
1:1.5
1:1.79
1:1.79
1-3=3.0, 16-13=3.0
5-7=3.0, 12-9=3.0
1-3=3.5, 16-13=3.0
5-7=3.5, 12-9=3.0
1-3=3.2, 16-13=3.0
5-7=3.2, 12-9=3.0
1-3=1.0, 16-13=3.1
5-7=1.0, 12-9=3.1
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
4000
4000
7200
7200
4000
4000
4000
4000
4000
4000
6/R
PM-DB2742D
6/R
PM-DB2743D
6/R
PM-DB2744D
6/R
PM-DB2745D
6/R
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB2741S
PM-DB2742S
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1:1
1:1
1.4:1
1.4:1
1.25:1
1.25:1
1:2.12
1:2.12
1:2.5
1:2.5
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1:.707
1:.707
2:1
2:1
1.66:1
1.66:1
1:1.5
1:1.5
1:1.79
1:1.79
1-3=3.0, 16-13=3.0
5-7=3.0, 12-9=3.0
1-3=3.5, 16-13=3.0
5-7=3.5, 12-9=3.0
1-3=3.2, 16-13=3.0
5-7=3.2, 12-9=3.0
1-3=1.0, 16-13=3.1
5-7=1.0, 12-9=3.1
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
4000
4000
7200
7200
4000
4000
4000
4000
4000
4000
6/S
6/S
PM-DB2743S
6/S
PM-DB2744S
6/S
PM-DB2745S
6/S
NOTE: Premier Magnetics1553 Transformers are offered exclusively by Holt Integrated Circuits.
Specifications subject to change without notice.
02/14
23351 Madero, Mission Viejo, CA 92691-2730 · TEL: (949) 859-8800 · FAX: (949) 859-9643 ·
E-MAIL: info@holtic.com
www.holtic.com
4
MIL-STD-1553 / MIL-PRF-21038
DATABUS INTERFACE TRANSFORMERS
LOW PROFILE SINGLE/DUAL
ADD "+" ON P/N FOR RoHS COMPLIANCE
LOW PROFILE DUAL CORE HT = 0.155"
PART
NUMBER
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
PM-DB2741T
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1-3:16-13
5-7:12-9
1:1
1:1
1.4:1
1.4:1
1.25:1
1.25:1
1:2.12
1:2.12
1:2.5
1:2.5
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1-3:15-14
5-7:11-10
1:.707
1:.707
2:1
2:1
1.66:1
1.66:1
1:1.5
1:1.5
1:1.79
1:1.79
1-3=3.0, 16-13=3.0
5-7=3.0, 12-9=3.0
1-3=3.5, 16-13=3.0
5-7=3.5, 12-9=3.0
1-3=3.2, 16-13=3.0
5-7=3.2, 12-9=3.0
1-3=1.0, 16-13=3.1
5-7=1.0, 12-9=3.1
1-3=1.0, 16-13=3.5
5-7=1.0, 12-9=3.5
4000
4000
7200
7200
4000
4000
4000
4000
4000
4000
6/T
PM-DB2742T
6/T
PM-DB2743T
6/T
PM-DB2744T
6/T
PM-DB2745T
6/T
DUAL CORE HT = 0.250"
PART
NUMBER
TERMINALS / RATIO (±3%)
TERMINALS / RATIO (±3%)
DCR
(Ohms Max.)
IMPEDANCE
(Ohms MIN.)
SCHEMATICS
/
PACKAGE
PM-DB27401 1-3:4-8
11-13:14-18
PM-DB27402 1-3:4-8
11-13:14-18
PM-DB27403 1-3:4-8
11-13:14-18
PM-DB27404 1-3:4-8
11-13:14-18
PM-DB27405 1-3:4-8
11-13:14-18
PM-DB27406 4-8:1-3
14-18:11-13
PM-DB27407 4-8:1-3
14-18:11-13
PM-DB27408 1-3:4-8
11-13:14-18
Specifications subject to change without notice.
2:5
2:5
1:0.83
1:0.83
1.4:1
1.4:1
1:1
1:1
1.25:1
1.25:1
2.3:1
2.3:1
2.12:1
2.12:1
1:2.5
1:2.5
1-3:5-7
11-13:15-17
1-3:5-7
11-13:15-17
1-3:5-7
11-13:15-17
1-3:5-7
11-13:15-17
1-3:5-7
11-13:15-17
5-7:1-3
15-17:11-13
5-7:1-3
15-17:11-13
1-3:5-7
11-13:15-17
4:7
4:7
1:0.6
1:0.6
2:1
2:1
1:0.707
1:0.707
1.66:1
1.66:1
3.2:1
3.2:1
1.5:1
1.5:1
1:1.79
1:1.79
1-3=3.5 11-13=3.5
4-8=3.0 14-18=3.0
1-3=3.0 11-13=3.0
4-8=3.0 14-18=3.0
1-3=3.5 11-13=3.5
4-8=3.0 14-18=3.0
1-3=3.0 11-13=3.0
4-8=3.0 14-18=3.0
1-3=3.2 11-13=3.2
4-8=3.0 14-18=3.0
1-3=1.2 11-13=1.2
5-7=3.0 15-17=3.0
1-3=1.1 11-13=1.1
4-8=3.0 14-18=3.0
1-3=1.0 11-13=1.0
4-8=3.5 14-18=3.5
3000
3000
3000
3000
7200
7200
4000
4000
4000
4000
3000
3000
4000
4000
4000
4000
7/H (.250)
7/H (.250)
7/H (.250)
7/H (.250)
7/H (.250)
8/H (.250)
7/H (.250)
7/H (.250)
NOTE: Premier Magnetics1553 Transformers are offered exclusively by Holt Integrated Circuits.
02/14
23351 Madero, Mission Viejo, CA 92691-2730 · TEL: (949) 859-8800 · FAX: (949) 859-9643 ·
E-MAIL: info@holtic.com
www.holtic.com
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