MIL-PRF-27/67C
Operating temperature range: -55°C to +130°C.
Terminal strength: MIL-STD-202, method 211, test condition A, 2 pounds.
Dielectric withstanding voltage:
At sea level: 1,000 volts rms (except 500 volts rm on M27/67-04 through M27/67-11).
At barometric pressure: 444 volts rms (except 300 volts rms on M27/67-04 through M27/67-11).
Electrical characteristics: See table II.
Frequency response.
Reference frequency: 1 kilohertz.
Polarity: Additive, with terminals 3 and 5 connected.
TABLE II. Electrical characteristics.
Frequency response at
60 Hz to 10 kHz ± 1 dB
Dash
number
Primary
EL
Zs
ZL
dc current
(1-3)
(5-7)
(1-3)
mA
volts
ohms
ohms
0.5
16.0
10 k
01
10 k
0.5
16.0
600
02
10 k
0.5
16.0
4
03
10 k
1.25
6.0
15
04
1.5 k
1.5
5.0
600
05
1.0 k
1.5
5.0
4
06
1.0 k
4.0
2.0
600
07
600
4.0
2.0
60
08
600
4.0
2.0
15
09
600
4.0
2.0
4
10
600
4.0
3.5
600
11
250
Marking location: See figure 1.
Part or Identifying Number (PIN): M27/67- (dash number from table I).
4
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