MIL-PRF-27/72C
Terminal strength: MIL-STD-202, method 211, test condition A, 2 pounds.
Dielectric withstanding voltage:
At sea level: 500 volts rms.
At barometric pressure: 300 volts rms.
Electrical characteristics: See table II.
Frequency response.
Reference: 1 kilohertz.
TABLE II. Electrical characteristics.
Frequency response at
200 Hz to 20 kHz ± 1 dB
Dash
number
Primary
EL
Zs
ZL
dc current
(1-3)
(4-6)
(1-3)
mA
ohms
volts
ohms
01 1/
100 k
1k
10
0.1
02
25 k
1k
5.0
0.6
03
25 k
600
5.0
0.63
04
10 k
10 k
2.0
0.5
05
10 k
1,500
2.0
0.5
06
10 k
600
2.0
0.5
07
1k
600
1.0
3.12
08
600
600
0.6
4.0
09
600
60
0.6
4.0
1/ Frequency response is 300 hertz to 40 kilohertz ± 2 dB.
Marking location: See figure 1.
Part or Identifying Number (PIN): M27/72- (dash number from table I).
4
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