1、 MIL-PRF-28861/6E 25 March 2010 SUPERSEDING MIL-PRF-28861/6D 30 April 1996 PERFORMANCE SPECIFICATION SHEET FILTERS AND CAPACITORS, RADIO FREQUENCY/ELECTROMAGNETIC INTERFERENCE, SUPPERESSION, NONHERMETICALLY SEALED, STYLE FS60 This specification is approved for use by all Departments and Agencies of
2、the Department of Defense. The requirements for acquiring the filters described herein shall consist of this specification sheet and MIL-PRF-28861. FIGURE 1. Case dimensions and circuit diagrams. AMSC N/A FSC 59GP INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted withou
3、t license from IHS-,-,-MIL-PRF-28861/6E 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Circuit diagrams are for information only. 4. All filters shall be supplied with mounting hardware (hex nut and lockwasher). Mounting hardware shall be furni
4、shed with the same finish as the filter case. 5. One and one-half imperfect threads allowed, .030 inch (0.76 mm) maximum. 6. One imperfect thread allowed .030 inch (0.76 mm) maximum. 7. Recommended mounting torque: 32 oz-in 4 oz-in. 8. Potting shall not extend beyond .030 inch (0.76 mm) from the fil
5、ter body. FIGURE 1. Case dimensions and circuit diagrams - Continued. REQUIREMENTS: Design and construction: Dimensions and configuration: See figure 1. Weight: 1 gram maximum. Case: Steel. Case finish: T, S, or G in accordance with MIL-PRF-28861. Terminals: Solderable. Operating temperature range:
6、-55C to +125C. Rated voltage: See table I. Rated current: 5 amperes maximum. Capacitance to ground: See table I for capacitance value. Dissipation factor: 3 percent maximum. Inches mm .002 0.05 .005 .007 0.13 0.18 .010 0.25 .020 0.51 .026 0.66 .030 0.76 .045 1.14 .057 1.45 .067 1.70 .112 2.84 .120 3
7、.05 .145 3.68 .154 3.91 .159 4.04 .183 4.65 .215 5.46 .220 5.59 .225 5.72 .240 6.10 .360 9.14 Dash number A dimension -003 .145 .030 -001, -002 -004 thru -007 .120 .005 MIL-PRF-28861/12FProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-28861/6E
8、 3 Voltage and temperature limits of capacitance: +15 percent, -40 percent. Insulation resistance: At +25C: 1,000 megohm-microfarads, or 100,000 megohms minimum, whichever is less. At +125C: 100 megohm-microfarads or 10,000 megohms minimum, whichever is less. Insertion loss: At +25C: In accordance w
9、ith table I. At -55C and +125C: A 3 dB degradation from the +25C value shall be allowed. Voltage drop: 0.1 volt maximum. DC resistance: 0.02 ohm maximum. Seal: Not applicable. Temperature rise: +25C maximum. Thermal shock and immersion: Not applicable. Moisture resistance: Not applicable. Solderabil
10、ity of terminals: In accordance with MIL-PRF-28861. Quality assurance provisions: In accordance with MIL-PRF-28861. Product assurance level: In accordance with table I. * TABLE I. Electrical characteristics Dash number Circuit Product assurance level Rated voltage V dc Capacitance (F) -0,+100 percen
11、t Minimum insertion loss (dB) in accordance with MIL-STD-220 1/ 2/ Minimum insertion loss at resonant frequency 3/ Class B S 1 MHz 10 MHz 100 MHz 200 MHz 1 GHz 10 GHz 001 C X X 100 .027 10 30 39 43 65 70 40 dB 200 MHZ - 1 GHz 002 L2 X X 100 .027 10 30 50 45 70 70 - 003 L2 X 100 .045 14 37 45 45 70 7
12、0 - 004 C X X 200 1,000 pF - 4 20 25 30 55 - 005 C X X 200 5,000 pF - 15 34 41 42 55 30 dB 200 MHz - 1 GHz 006 C X 200 .01 4 21 35 42 50 60 35 dB 200 MHz - 1 GHz 007 L2 X 200 .01 4 21 35 44 50 60 35 dB 200 MHz - 1 GHz 1/ For C circuits, insertion loss measurements shall be made under no load. For L2
13、 circuits, insertion loss measurements shall be made under full load over the frequency range of 1MHz to 10MHz; above this frequency range, insertion loss measurements shall be made under no load. 2/ Except as specified in 3/, the insertion loss requirements between any two adjacent specified freque
14、ncies shall be that of the lower of the two frequencies in order to accommodate resonant dips. 3/ The frequency range in which the resonant frequency dip will occur and the minimum insertion loss at the resonant frequency. Provided by IHSNot for ResaleNo reproduction or networking permitted without
15、license from IHS-,-,-MIL-PRF-28861/6E 4 Part or Identifying Number (PIN): The PIN shall be as follows: M28861/06 XXX X X Dash no. Case finish Product assurance level in accordance with in accordance with figure 1 and table I MIL-PRF-28861 and table I Marking: Filters shall be marked, as a minimum, w
16、ith an abbreviated military PIN as shown in figure 2. Full marking, in accordance with MIL-PRF-28861, shall be marked on the unit package. J - Abbreviation for JAN 28861 - Abbreviation for M28861 A - Indicates specification sheet 06 C - Code indicating dash number as follows: Code Dash no. Code Dash
17、 no. A B C D 001 002 003 004 E F G 005 006 007 B - Code indicating product assurance level (for example, “B” indicates class B). 221 - Date code. First digit indicates the year (for example, “2” indicates 2002). The last two digits indicate the week. FIGURE 2. Example of marking for the abbreviated
18、military PIN on the hex flats (expanded view). NOTES: Application note: These nonhermetically sealed filters may be susceptible to moisture intrusion when subjected to repeated thermal cycling. If these items are to be utilized in applications enduring harsh environments, the user should consider pl
19、acing them within hermetic enclosures. Cataloging information: Dash numbers 001 and 004 through 006 shall be cataloged under FSC 5910 as feed-through ceramic capacitors. Dash numbers 002, 003, and 007 shall be cataloged under FSC 5915 as radio frequency interference filters. * Referenced documents:
20、In addition to MIL-PRF-28861, this specification sheet references the following documents. MIL-STD-220 * Changes from previous issue: The margins of this specification are marked with asterisks to indicate where changes from the previous issue were made. This was done as a convenience only and the G
21、overnment assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Provided by IHSNot fo
22、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-28861/6E 5 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force 85 (Project 59GP-2010-001) DLA CC NASA - NA Review activities: Army - AR, AT, AV, MI Navy - AS, MC, OS, SH Air Force - 19, 99 * NOTE:
23、 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 ASSIST Online database at https:/assist.daps.dla.mil . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
