M224.B (11/14)2
pulseelectronics.com
MIL-STD-1553 Transformers
Dual Ratio THT QPL Pulse Transformers
Line Level
Military Pulse
Package
Height
Terminals
Ratio RDC Impedance
Designation No. Part No. (in. MAX) (±3%) (Ω MAX) (Ω MIN)
1 C M21038/27-01C QC1553-1
1-3:4-8
1CT:1CT
1-3 3.0 (1-3)
2 M M21038/27-01 Q1553-1 A .250
1-3:5-7
1CT:.707CT
4-8 3.0 4,000
3 T M21038/27-01T QT1553-1
4 C M21038/27-02C QC1553-2
1-3:4-8
1.4CT:1CT
1-3 3.5 (1-3)
5 M M21038/27-02 Q1553-2 A .250
1-3:5-7
2CT:1CT
4-8 3.0 7,200
6 T M21038/27-02T QT1553-2
7 C M21038/27-03C QC1553-3
1-3:4-8
1.25CT:1CT
1-3 3.2 (1-3)
8 M M21038/27-03 Q1553-3 A .250
1-3:5-7
1.66CT:1CT
4-8 3.0 4,000
9 T M21038/27-03T QT1553-3
10 C M21038/27-10C QC1553-5*
1-3:4-8
1CT:2.12CT
1-3 1.0 (4-8)
11 M M21038/27-10 Q1553-5* A .250
1-3:5-7
1CT:1.5CT
4-8 3.5 4,000
12 T M21038/27-10T QT1553-5*
13 C M21038/27-21C QC1553-81
1-3:4-8
1CT:1CT
1-3 3.0 (1-3)
14 M M21038/27-21 Q1553-81 G .275
1-3:5-7
1CT:.707CT
4-8 3.0 4,000
15 T M21038/27-21T QT1553-81
16 C M21038/27-22C QC1553-82
1-3:4-8
1.4CT:1CT
1-3 3.5 (1-3)
17 M M21038/27-22 Q1553-82 G .275
1-3:5-7
2CT:1CT
4-8 3.0 7,200
18 T M21038/27-22T QT1553-82
19 C M21038/27-23C QC1553-83
1-3:4-8
1.25CT:1CT
1-3 3.2 (1-3)
20 M M21038/27-23 Q1553-83 G .275
1-3:5-7
1.66CT:1CT
4-8 3.0 4,000
21 T M21038/27-23T QT1553-83
22 C M21038/27-24C QC1553-84*
1-3:4-8
1CT:2.12CT
1-3 1.0 (4-8)
23 M M21038/27-24 Q1553-84* G .275
1-3:5-7
1CT:1.5CT
4-8 3.5 4,000
24 T M21038/27-24T QT1553-84*
25 C M21038/27-25C QC1553-85*
1-3:4-8
1CT:2.50CT
1-3 1.0 (4-8)
26 M M21038/27-25 Q1553-85* G .275
1-3:5-7
1CT:1.79CT
4-8 3.5 4,000
27 T M21038/27-25T QT1553-85*
28 C M21038/27-26C QC1553-45*
1-3:4-8
1CT:2.50CT
1-3 1.0 (4-8)
29 M M21038/27-26 Q1553-45* A .250
1-3:5-7
1CT:1.79CT
4-8 3.5 4,000
30 T M21038/27-26T QT1553-45*
Characteristics
*NOTE: Designed for transceivers utilizing a single supply voltage (+5V).