1、INCH-POUND MIL-PRF-28750/9F 16 January 2013 SUPERSEDING MIL-PRF-28750/9E 19 August 2009 PERFORMANCE SPECIFICATION SHEET RELAY, SOLID-STATE, HERMETICALLY SEALED, CLASS II, OPTICALLY ISOLATED, ZERO VOLTAGE TURN-ON, 1 AMPERE (2 AMPERES WITH HEAT SINK), 400 HZ, POWER SWITCHING, SPST (N.O.) This specific
2、ation is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the relay described herein shall consist of this specification sheet and MIL-PRF-28750. FIGURE 1. Outline drawing and dimensions. AMSC N/A FSC 5945 Provided by IHSNot for ResaleNo r
3、eproduction or networking permitted without license from IHS-,-,-MIL-PRF-28750/9F 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents given for general information only. 3. Unless otherwise specified, tolerance is .010 (0.25 mm). 4. Terminal numbers shown above are for reference only. FIGURE
4、 1. Outline drawing and dimensions - Continued. Ltr Inches mm Min Max Min Max A - .890 - 22.61 B - .530 - 13.46 C .820 .840 20.83 21.34 D - .190 - 4.83 E .250 .290 6.35 7.37 F .125 .145 3.18 3.68 G .490 .510 12.45 12.95 H .095 .115 2.41 2.92 J .290 .310 7.37 7.87 K .590 .610 14.99 15.49 L - .020 - 0
5、.51 M .016 .020 0.41 0.51 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-28750/9F 3 FIGURE 2. Maximum load current versus. case temperature. FIGURE 3. Maximum load current versus. ambient temperature. Provided by IHSNot for ResaleNo reproduc
6、tion or networking permitted without license from IHS-,-,-MIL-PRF-28750/9F 4 FIGURE 4. Peak surge current versus. surge current duration. *-FIGURE 5. Broadband conducted emissions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-28750/9F 5 RE
7、QUIREMENTS: 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: cycle ac Hz. Turn-off time: 1 cycle ac Hz. Bias voltage: Not applicable. OUTPUT REQUIREMENTS: Rated output c
8、urrent: See figure 2 and figure 3. 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. (R
9、elay 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,
10、 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 maxi
11、mum. Power dissipation: 2.00 watts maximum (no heat sink). Exponential rate of voltage rise (dv/dt): 100 V/s. ENVIRONMENTAL REQUIREMENTS: Temperature: Operating: -55C to +110C. Storage: -55C to +125C. Thermal shock: Applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted wit
12、hout license from IHS-,-,-MIL-PRF-28750/9F 6 Shock (specified pulse): MIL-STD-202, method 213, test condition F (1,500 gs). Vibration: 20 gs, 10 Hz to 2,000 Hz. Moisture resistance: Not applicable. Electromagnetic interference: Maximum broadband conducted emission on power lines with 115 V ac, 400 H
13、z, 1.0 ampere resistive load during steady state and switching conditions (see figure 5). Resistance to soldering heat: Applicable. Salt atmosphere (corrosion): In accordance with MIL-STD-750, method 1041. PHYSICAL REQUIREMENTS: Weight: 6 grams maximum. Dimensions and configuration: See figure 1. Te
14、rminal strength: 1 pound pull minimum. Terminal solderability: Applicable. Terminal finish: Corrosion resistant material. Corrosion resistant material such as gold plating are considered acceptable. Seal: Hermetic (solder or weld). Minimum marking: Part number, functional diagram and terminal identi
15、fication, date code, and manufacturers name or source code. Referenced documents. In addition to MIL-PRF-28750, this document references the following: MIL-STD-202 MIL-STD-704 MIL-STD-750 Changes from previous issue: The margins of this specification are mark with vertical lines to indicate where ch
16、anges from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and on contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of
17、the marginal notations and relationship to the last previous issue. Custodian: Preparing activity: Navy - EC DLA - CC Air Force - 85 DLA CC (Project 5945-2013-004) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
