DLA MIL-DTL-19648 1 G-2011 RELAYS TIME DELAY THERMAL HERMETICALLY SEALED ADJUSTABLE 3 to 180 SECONDS FLANGE MOUNT SPST CONTACTS 2 AMPERES.pdf
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1、AMSC N/A FSC 5945 INCH-POUND MIL-DTL-19648/1G 1 November 2011 SUPERSEDING MIL-DTL-19648/1F 15 February 2002 DETAIL SPECIFICATION SHEET RELAYS, TIME DELAY, THERMAL, HERMETICALLY SEALED, ADJUSTABLE, 3 to 180 SECONDS, FLANGE MOUNT, SPST CONTACTS, 2 AMPERES Inactive for new design after 15 February 2002
2、. No superseding specification sheet. This specification is approved for use by all Departments and Agencies of the Department of Defense. The complete requirements for acquiring the relays described herein shall consist of this specification and MIL-DTL-19648. NOTES: 1. Dimensions are in inches. 2.
3、 Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances shall be .02 (0.5 mm) for two place decimals and .005 (0.13) mm) for three place decimals. 4. Pins 1, 4, and 6 are electrically connected to pin 7 by internal construction. Do not use as tie points.
4、 FIGURE 1. Dimensions and configurations. Inches mm .002 0.05 .040 1.02 .06 1.5 .130 3.30 .25 6.4 .28 7.1 .75 19.1 .80 20.3 1.00 25.4 1.125 28.58 1.38 35.1 2.12 53.8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-19648/1G 2 REQUIREMENTS: Dim
5、ensions 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 heat
6、er 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 tes
7、t. 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
8、V rms 60 Hz. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-19648/1G 3 Altitude (70,000 feet): Contacts to heater Contacts to case 500 10 V rms 60 Hz. Heater to case Insulation resistance: 100 megohms minimum at 100 10 V dc between insulated
9、 terminals and any insulated terminal and case or frame. Environmental data: Shock: 50 G, 11 ms operating or nonoperating (level 1). Vibration: 10-500 Hz operating or nonoperating (level 2) Temperature range: Class B, -65C to 125C continuous duty Hermetic seal: Seal test I. Acceleration: Not applica
10、ble. Salt spray: Applicable. Moisture resistance: Not applicable. Thermal shock: -65C to +125C operate time tolerance during exposure to temperature extremes shall not exceed 15 percent of normal operate time. Temperature extremes: -65C to 125C (class B). Normal operate time tolerance: See table I.
11、Physical data: Terminal strength: 5 .5 pounds. Terminal configuration: Hooked solder terminals. Adjustment: Covered. Weight: 2 oz maximum. Part number: Consists of the basic number of this specification sheet and a dash number taken from table I. Example: M19648 /1 -101 | | |_ Specification Specific
12、ation Dash designator sheet number number from table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-19648/1G 4 Supersession information: See table II. First article inspection and sample size: See table III. TABLE I. Relay dash numbers an
13、d applicable characteristics. M19648/1- Heater voltage 1/ Contact arrangement Normal operate time (N.O.T.) Operate time seconds range seconds 2/ Operate time tolerance 3/ 101 6.3 NO 6 3 - 8 10% 4/ of N.O.T. 102 6.3 NO 10 8 - 12 103 6.3 NO 20 12 - 22 104 6.3 NO 30 22 - 33 105 6.3 NO 40 33 - 45 106 6.
14、3 NO 60 45 - 65 107 6.3 NO 80 65 - 90 108 6.3 NO 120 90 - 125 109 6.3 NO 160 125 - 180 110 6.3 NC 6 3 - 8 111 6.3 NC 10 8 - 12 112 6.3 NC 20 12 - 22 113 6.3 NC 30 22 - 33 114 6.3 NC 40 33 - 45 115 6.3 NC 60 45 - 65 116 6.3 NC 80 65 - 90 117 6.3 NC 120 90 - 125 118 6.3 NC 160 125 - 180 119 28 NO 6 3
15、- 8 120 28 NO 10 8 - 12 121 28 NO 20 12 - 22 122 28 NO 30 22 - 33 123 28 NO 40 33 - 45 124 28 NO 60 45 - 65 125 28 NO 80 65 - 90 126 28 NO 120 90 - 125 127 28 NO 160 125 - 180 128 28 NC 6 3 - 8 129 28 NC 10 8 - 12 130 28 NC 20 12 - 22 131 28 NC 30 22 - 33 132 28 NC 40 33 - 45 133 28 NC 60 45 - 65 13
16、4 28 NC 80 65 - 90 135 28 NC 120 90 - 125 136 28 NC 160 125 - 180 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-19648/1G 5 TABLE I. Relay dash numbers and applicable characteristics - Continued. M19648/1- Heater voltage 1/ Contact arrangeme
17、nt Normal operate time (N.O.T.) Operate time seconds range seconds 2/ Operate time tolerance 3/ 137 115 NO 6 3 - 8 10% 4/ of N.O.T. 138 115 NO 10 8 - 12 139 115 NO 20 12 - 22 140 115 NO 30 22 - 33 141 115 NO 40 33 - 45 142 115 NO 60 45 - 65 143 115 NO 80 65 - 90 144 115 NO 120 90 - 125 145 115 NO 16
18、0 125 - 180 146 115 NC 6 3 - 8 147 115 NC 10 8 - 12 148 115 NC 20 12 - 22 149 115 NC 30 22 - 33 150 115 NC 40 33 - 45 151 115 NC 60 45 - 65 152 115 NC 80 65 - 90 153 115 NC 120 90 - 125 154 115 NC 160 125 - 180 155 6.3 NO 180 125 - 180 156 6.3 NC 180 125 - 180 157 28 NO 180 125 - 180 158 28 NC 180 1
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