MIL-T-27/149D
REQUIREMENTS: (When numbers in parentheses, such as (1-2) are used, they indicate the winding and the extreme terminals of the winding.)
Electrical ratings: See table I.
Inductance (1-2): 1.5 H, minimum. Voltage (1-2): 10 V, 60 Hz.
Current (1-2): 45 mA dc.
DC resistance (1-2): 225 ohms ±25 percent. Working voltage (Peak): 357 volts.
Power: 456 mW, maximum. Design and construction:
Dimensions and configuration: See figure 1. Duty cycle: Continuous.
Case: Encapsulated.
Material: Epoxy. Terminals: Solder terminal.
Height: .156 inch (3.96 mm), maximum. Diameter: .094 ±.016 inch (2.39 ±0.41 mm).
Weight: 0.12 pound, maximum.
Operating temperature range: -55°C to 130°C.
Terminal strength: MIL-STD-202, method 211, test condition A, 2.0 pounds and test condition D,
8 ounce-inches.
Vibration (high frequency): MIL-STD-202, method 204. Dielectric withstanding voltage (at sea level): 1,000 volts rms. Electrical characteristics:
Inductance: With 10 volts, 60 Hz across (1-2), and 45 mA dc applied to (1-2) the inductance shall be 1.5 H minimum.
Temperature rise: 45°C, with 10 volts rms, 60 Hz, 45 mA dc applied to (1-2) at an ambient temperature of +85°C.
Marking location: See figure 1.
Part or Identification Number (PIN): M27/149-01.
Qualification inspection: Not applicable for this specification sheet.
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