MIL-PRF-28750/9F
REQUIREMENTS:
INPUT REQUIREMENTS:
Input voltage range: 3.8 V dc to 32 V dc.
Assured turn-on voltage: 3.8 V dc.
Assured turn-off voltage: 1.5 V dc.
Input current: 18 mA dc maximum.
Turn-on time: ½ cycle ac Hz.
Turn-off time: 1 cycle ac Hz.
Bias voltage: Not applicable.
OUTPUT REQUIREMENTS:
Rated output voltage: 250 V ac rms maximum, 400 Hz.
Output voltage drop: 1.5 V ac maximum.
Output leakage current: 3 mA rms maximum.
Crosstalk: Not applicable.
Transient voltage: Step line voltage from 230 V ac, 400 Hz to 360 V ac, 400 Hz. For 5 seconds
maximum. (Relay can be externally protected to meet the requirements of MIL-STD-704, category
B).
Electrical system spike: Not applicable.
Overload: 1.5 times the rated current (no heat sink), 10 percent duty cycle (see figure 4).
DC offset voltage: 100 millivolts maximum.
Waveform distortion: 4 V rms maximum, initial turn-on: 10 V peak maximum.
Minimum current: Applicable (load current shall be varied between 10 percent and 100 percent of
rated load).
ELECTRICAL REQUIREMENTS:
Dielectric withstanding voltage: 1,500 V ac rms, 60 Hz.
Insulation resistance: 100 megohms minimum.
Isolation: 10 picofarads maximum.
Power dissipation: 2.00 watts maximum (no heat sink).
Exponential rate of voltage rise (dv/dt): 100 V/µs.
ENVIRONMENTAL REQUIREMENTS:
Temperature:
Operating: -55C to +110C.
Storage: -55C to +125C.
Thermal shock: Applicable.
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