MIL-T-27/11B
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerance on overall case dimensions is +.000 (0.00 mm) -.063 (1.60 mm).
4. Tolerance on mounting dimensions is +.016 (0.41 mm).
5. Inserts not recommended for new design.
6. Terminal arrangement optional within mounting area indicated.
FIGURE 1. Dimensions and configurations - continued.
REQUIREMENTS: When numbers in parentheses, such as. (1-3), are used, they indicate the winding and the extreme terminals of the winding. When the extreme terminals of two windings are used, (4-7), the windings are connected in series, such as terminals 5 and 6 connected.
Electrical ratings:
Primary power level: .5 W, maximum; .1 W, minimum. Working voltage (1-3): 525 V, maximum.
(4-5): 175 V, maximum. (6-7): 175 V, maximum.
Primary current: .020 ampere dc through terminal 2, .001 ampere dc, maximum unbalanced. Primary impedance (1-3): 60,000 ohms ct.
Design and construction:
Dimensions and configuration: See figure 1. Material: Metal encased, steel.
Weight: .72 pound, maximum. Duty cycle: Continuous.
Altitude: 50,000 feet, maximum.
Life expectancy: 10,000 hours, minimum. Operating temperature range: -55°C to +105°C. Terminals: Solder terminals, No. 18 AWG.
Height: .375 (9.53 mm) +.000 (0.00 mm) -.188 (4.78 mm).
Terminal strength: MIL-STD-202, method 211, test condition A, 5.0 pounds. Dielectric withstanding voltage: MIL-STD-202, method 301
At sea level: 1,500 volts rms.
At reduced barometric pressure: 500 volts rms.
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