MIL-PRF-27/247D
Dielectric withstanding voltage:
At sea level: 500 volts rms.
At reduced barometric pressure: 300 volts rms.
Electrical characteristics: See table II.
Frequency response:
Reference frequency: 1 kHz.
Polarity: Additive with terminals 1 and 4 connected.
TABLE II. Electrical characteristics.
Frequency response at 200 Hz to 10 kHz. ±1.0 dB
Dash
Primary
Epri
ZL
ZS
no.
dc current
(4-6)
(1-3)
(1-3)
mA
volts
ohms
ohms
0.75
70.7
10.0 k
10.0 k
02
0.75
70.7
1.5 k
10.0 k
03
0.75
70.7
600.0
10.0 k
04
0.75
70.7
3.2
10.0 k
05
2.00
27.4
600.0
1.5 k
06
2.25
22.4
600.0
1.0 k
07
3.00
17.3
600.0
600.0
08
3.00
17.3
250.0
600.0
09
3.00
17.3
150.0
600.0
10
3.00
17.3
3.2
600.0
11
VERIFICATION:
Qualification inspection: Not applicable for this specification sheet.
Quality conformance inspection: Groups A and B test of MIL-PRF-27 shall be applicable.
Marking location: See figure 1.
Part or Identification Number (PIN): M27/247-(dash number from table I).
Substitution data: M27/247-(and dash no. from table I) is substitutable for CAGE 70674,
PIN 330-(and dash no. from table I). This in no way implies that the manufacturer's part is substitutable
for the military item.
3
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