MIL-DTL-19648/1G
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Heater data:
Duty rating: Continuous.
Rated heater voltage: See table I.
Overvoltage: 100 percent rated heater voltage.
Minimum operate voltage: 83 percent of rated heater voltage over rated temperature range.
Minimum hold-in voltage: 83 percent of rated heater voltage over rated temperature range.
Power dissipation: 4.5 watts maximum.
Contact data:
Contact ratings:
Resistive: 2 amperes to 250 V ac; 1 ampere to 32 V dc.
Inductive: 25 volt-amperes at 250 V ac; 0.125 ampere at 32 V dc.
Contact resistance:
.050 ohm before life test.
.100 ohm after life test.
Contact arrangement:
Form A SPST NO.
Form B SPST NC.
Electrical data:
Dielectric withstanding voltage:
Sea level:
Contacts to heater
1000 ±50 V rms 60 Hz for 115 V, 60 Hz applications;
Contacts to case
1250 ±50 V rms 60 Hz for 115 V, 400 Hz applications.
Heater to case
Between open contacts
500 ±10 V rms 60 Hz.
2
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