MIL-PRF-27/29C
REQUIREMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and
the extreme terminals of the winding.)
Electrical ratings:
Primary voltage (1-3): 24 volts CT, 18 kHz.
Primary current (1-3): .15 amperes rms.
Secondary voltage: (4-6) 14 Volts rms CT.
(7-9) 8 Volts rms CT.
Secondary current: (4-6) .3 ampere rms.
(7-9) .04 ampere rms.
Working voltage: 50 volts.
Design and construction:
Dimensions and configuration: See figure 1.
Duty cycle. Continuous.
Case: Encapsulated.
Material: Diallyl phthalate, ASTM-D5948, type SDG.
Terminals: Nickel, pin type.
Terminal height: .250 ±.060.
Weight: 4 ounces.
Altitude:
Operating: 10,000 feet.
Nonoperating: 40,000 feet.
Operating temperature range: -55°C to +105°C.
Maximum operating temperature: +105°C (ambient plus temperature rise).
Temperature rise: 20°C with 24 volts, 18 kHz across (1-3) at an ambient temperature of 85°C.
Terminal strength: Method 211, MIL-STD-202, test condition A, 2.0 pounds.
Dielectric withstanding voltage (at sea level): 500 volts rms (1-3) (4-6) (7-9).
Insulation resistance: Method 302 of MIL-STD-202, test voltage, 100 volts dc.
2
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business