INCH-POUND
MIL-PRF-27/172E
22 April 2011
SUPERSEDING
MIL-PRF-27/172D
24 May 1989
PERFORMANCE SPECIFICATION SHEET
TRANSFORMERS, AUDIO FREQUENCY, MICRO-MINIATURE
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
The requirements for acquiring the products described
herein shall consist of this specification and MIL-PRF-27.
RED
RED
GRN
GRN
.344 DIA
"X" OHMS
"X" OHMS
"Y" OHMS
"Y" OHMS
MAX
PRI
PRI
SEC
SEC
BLU
BLK
BLK
BLU
A
B
.469
MAX
.030
MAX
RED
GRN
BLU
GRN
"Y"
"X"
BLK
OHMS
"X" OHMS
"Y" OHMS
OHMS
SEC
PRI
SEC
RED
PRI
YEL
BLU
BLK
BRN
C
D
AWG
NO. 26
(.016)
1.50
BLU
GRN
GRN
BLU
± .25
"X"
"Y"
"X"
"X"
OHMS
OHMS
OHMS
OHMS
BLK
RED
BLK
PRI
RED
SEC
SEC
PRI
BRN
BRN
YEL
YEL
F
E
RED
GRN
BLU
GRN
WHT
"Y"
YEL
"X"
"Y"
WHT
"X"
BLU
OHMS
OHMS
OHMS
OHMS
WHT
"X"
"Y"
BLK
RED
BLK
RED
SEC
PRI
RED
SEC
PRI
OHMS
OHMS
BLK
BLU
YEL
BRN
YEL
PRI
SEC
H
I
GRN
BRN
G
INCHES
MM
0.41
.016
0.76
.030
6.4
.25
8.74
.344
.469
11.91
38.1
1.50
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Marking shall be on the side of the case.
4. Primary and secondary electrical values shall be marked as specified in table I, as applicable.
FIGURE 1. Dimensions and configurations.
AMSC N/A
FSC 5950
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