MIL-PRF-27/361A
Marking location: See figure 1.
Part or Identifying Number (PIN): M27/361- (dash number from table I).
TABLE I. Electrical ratings.
Primary
Secondary
Primary
Secondary
Power level
Primary
dc
dc
Dash
Circuit
impedance
impedance
at 1 kHz
dc current
resistance
resistance
no.
diagram
(ohms)
(ohms)
(max)
(mA)
±25%
±25%
(1-3)
1/
(watts)
(ohms)
(ohms)
01
B
150 CT
150 split (4-7)
11
.6
13
18.3
02
B
150 CT
600 split (4-7)
11
.6
13
75
03
B
600 CT
600 split (4-7)
5.5
.6
57
79
04
A 2/
600 CT
600 CT (5-7)
5.5
.6
53
75
05
B
600 CT
1,200 split (4-7)
5.5
.6
53
105
06
A 2/
2,000 CT
2,000 CT (5-7)
3
.6
198
218
07
B
2,000 CT
8,000 split (4-7)
3
.6
198
850
08
B
10,000 CT
10,000 split (4-7)
1.4
.6
865
1,215
09
A 2/
10,000 CT
10,000 CT (5-7)
1.4
.6
1,060
1,215
10
B
15,000 CT
600 split (5-7)
1
.6
1,305
72.5
1/ Where windings are listed as SPLIT, one-fourth of the listed impedance is available by paralleling the
windings.
2/ Includes electrostatic shield. Voltage ratio shall be 2 to 1 at 20 kHz.
VERIFICATION:
Extent of qualification:
Qualification testing and approval to M27/362-12 shall be sufficient to grant qualification
approval to MIL-PRF-27/361 through MIL-PRF-27/363 inclusive, all parts.
Qualification testing and approval to M27/361-10 shall be sufficient to grant qualification
approval to M27/361-01 through M27/361-10.
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