MIL-PRF-27/362A
REQUIREMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and
the extreme terminals of the winding.)
Electrical ratings: See table I.
Working voltage (peak): 100 volts.
Frequency range: 150 hertz to 75 kilohertz.
Design and construction:
Dimensions and configuration: See figure 1.
Duty cycle: Continuous.
Case: Encapsulated.
Altitude: 150,000 feet, maximum.
Terminals: Dumet wire leads.
Material: tin-lead plated type D4 in accordance with MIL-STD-1276.
Diameter: .016 inch.
Length: 1.000 ±.250 inch.
Weight: 7.0 grams, maximum.
Operating temperature range: -55C to +130C.
Terminal strength: MIL-STD-202, method 211, test condition A, 2 pounds.
Dielectric withstanding voltage:
At sea level: 200 volts rms.
At reduced barometric pressure: 200 volts rms.
Electrical characteristics: See table II.
No load (centertap unbalanced only): 1 percent with 5 volts, 5 kilohertz across the primary.
Harmonic distortion: Total harmonic content of the output shall be a maximum 5 percent at the
specified power level and primary dc current (see table I).
Insertion loss: At the specified power level (see table I), the insertion loss shall be a maximum of
3 dB.
Frequency response: ±3 dB at the rated source and load impedances (see table II) with 1
milliwatt level output and a reference frequency of 1 kilohertz.
Vibration (high frequency): MIL-STD-202, method 204, test condition B.
Shock (specified pulse): MIL-STD-202, method 213, test condition I.
2