1、AMSC N/A FSC 5985MIL-DTL-28791/1C 10 March 2011 SUPERSEDING MIL-DTL-28791/1B 20 September 2006 DETAIL SPECIFICATION SHEET ISOLATORS, RADIO FREQUENCY, COAXIAL This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the produc
2、t listed herein shall consist of this specification sheet and MIL-DTL-28791. NOTES: 1. See table I for dimensions. 2. All un-dimensioned pictorial representations are for reference purposes only. FIGURE 1. Dimensions and configurations for dash numbers 001, 002, 003, 004, 005, 016, 017, 020, 022, 02
3、3, 024, 025, 030, 031, and 035. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-28791/1C 2 STRIPLINE TERMINAL TABS PROTRUSION FROM CASE WHEN INPUT AND OUTPUT PORT CONNECTORS ARE REMOVED. SHIM CONNECTOR MOUNTINGS AS REQUIRED. NOTES:
4、 1. See table I for dimensions. 2. All un-dimensioned pictorial representations are for reference purposes only. 3. Metric equivalents are in parentheses. FIGURE 2. Dimensions and configurations for dash numbers 006, 010, and 014. Provided by IHSNot for ResaleNo reproduction or networking permitted
5、without license from IHS-,-,-MIL-DTL-28791/1C 3 NOTES: 1. See table I for dimensions. 2. All un-dimensioned pictorial representations are for reference purposes only. FIGURE 3. Dimensions and configurations for dash numbers 007, 009, 011, 012, and 027. Provided by IHSNot for ResaleNo reproduction or
6、 networking permitted without license from IHS-,-,-MIL-DTL-28791/1C 4 NOTES: 1. See table I for dimensions. 2. All un-dimensioned pictorial representations are for reference purposes only. FIGURE 4. Dimensions and configurations for dash numbers 008, 013, 015, 018, 019, 021, 028, and 033. Provided b
7、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-28791/1C 5 NOTES: 1. See table I for dimensions. 2. All un-dimensioned pictorial representations are for reference purposes only. FIGURE 5. Dimensions and configurations for dash numbers 026 and 032. Prov
8、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-28791/1C 6 NOTES: 1. See table I for dimensions. 2. All un-dimensioned pictorial representations are for reference purposes only. FIGURE 6. Dimensions and configurations for dash numbers 029 and 034
9、. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Dimensional and thread requirements. Dash no. Dimensions 1/ 2/ A B C D E F G H J Max Max Min Max Min Max Min Max Max Max Min Max Min Max -001 .66 (16.8) .53 (13.5) .345 (8.76) .355 (9.02) .40
10、7 (10.34) .417 (10.59) .070 (1.78) .080 (2.03) .53 (13.5) .135 (3.43) .220 (5.59) .415 (10.54) .245 (6.22) .255 (6.48) -002 .66 (16.8) .53 (13.5) .345 (8.76) .355 (9.02) .407 (10.34) .417 (10.59) .070 (1.78) .080 (2.03) .53 (13.5) .135 (3.43) “ “ .245 (6.22) .255 (6.48) -003 1.055 (26.80) .955 (24.2
11、6) .645 (16.38) .655 (16.64) .395 (10.03) .405 (10.29) .145 (3.68) .155 (3.94) .65 (16.5) .27 (6.9) “ “ .245 (6.22) .255 (6.48) -004 1.055 (26.80) .955 (24.26) .645 (16.38) .655 (16.64) .395 (10.03) .405 (10.29) .145 (3.68) .155 (3.94) .65 (16.5) .27 (6.9) “ “ .245 (6.22) .255 (6.48) -005 1.20 (30.5
12、) 1.20 (30.5) .945 (24.00) .955 (24.26) .395 (10.03) .405 (10.29) .125 (3.18) .135 (3.43) .75 (19.0) .17 (4.3) “ “ .255 (6.48) .265 (6.73) -006 1.25 (31.8) 1.25 (31.8) .645 (16.38) .655 (16.64) .295 (7.49) .305 (7.75) .75 (19.0) .17 (4.3) “ “ .295 (7.49) .305 (7.75) -007 1.50 (38.1) 1.50 (38.1) .995
13、 (25.27) 1.005 (25.53) .245 (6.22) .255 (6.48) .63 (16.0) .27 (6.9) “ “ .265 (6.73) .275 (6.98) -008 2.75 (69.8) 2.75 (69.8) 1.995 (50.67) 2.005 (50.93) .495 (12.57) .505 (12.83) .89 (22.6) .69 (17.5) “ “ .399 (10.13) .349 (8.86) -009 1.25 (31.8) 1.25 (31.8) .995 (25.27) 1.005 (25.53) .115 (2.92) .1
14、25 (3.18) .63 (16.0) .27 (6.9) “ “ .245 (6.22) .255 (6.48) -010 1.500 (38.10) 1.49 (37.8) .995 (25.27) 1.005 (25.53) .245 (6.22) .255 (6.48) .65 (16.5) .17 (4.3) “ “ .275 (6.98) .285 (7.24) -011 1.25 (31.8) 1.25 (31.8) .995 (25.27) 1.005 (25.53) .115 (2.92) .125 (3.18) .63 (16.0) .27 (6.9) “ “ .245
15、(6.22) .255 (6.48) -012 2.00 (50.8) 2.00 (50.8) 1.713 (43.51) 1.723 (43.76) .135 (3.43) .145 (3.68) 1.00 (25.4) .27 (6.9) “ “ .495 (12.57) .505 (12.83) -013 1.70 (43.2) 1.63 (41.4) 1.115 (28.32) 1.125 (28.58) .245 (6.22) .255 (6.48) .75 (19.0) .27 (6.9) “ “ .349 (8.86) .355 (9.02) -014 1.72 (43.7) 1
16、.65 (41.9) 1.045 (26.54) 1.055 (26.80) .295 (7.49) .305 (7.75) .75 (19.0) .17 (4.3) “ “ .335 (8.51) .345 (8.76) -015 2.08 (52.8) 1.77 (45.0) 1.095 (27.81) 1.105 (28.07) .325 (8.26) .335 (8.51) .99 (25.1) .17 (4.3) “ “ .275 (6.98) .285 (7.24) -016 1.625 (41.28) 1.625 (41.28) 1.320 (33.53) 1.330 (33.7
17、8) .807 (20.50) .817 (20.75) .120 (3.05) .130 (3.30) .75 (19.0) .27 (6.9) “ “ .370 (9.40) .380 (9.65) -017 1.625 (41.28) 1.625 (41.28) 1.320 (33.53) 1.330 (33.78) .807 (20.50) .817 (20.75) .120 (3.05) .130 (3.30) .75 (19.0) .27 (6.9) “ “ .370 (9.40) .380 (9.65) See footnotes at end of table I. MIL-D
18、TL-28791/1C7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Dimensional and thread requirements - Continued. Dash no. Dimensions - Continued. 1/ 2/ K L MTG threads Connectors Figure no. Min Max Min Max -001 .086-56 UNC-2B x.13DP 2 females 1
19、-002 .086-56 UNC-2B x .13DP 2 females 1 -003 .112-40 UNC-2B x .15DP 2 females 1 -004 .112-40 UNC-2B x .15DP 2 females 1 -005 .086-56 UNC-2B x .13DP 2 females 1 -006 .145 (3.68) .155 (3.94) .995 (25.27) 1.005 (25.53) .086-56 UNC-2B x .30DP 2 females 2 -007 .145 (3.68) .155 (3.94) 1.182 (30.02) 1.192
20、(30.28) .112-40 UNC-2B x .13DP 2 females 3 -008 .399 (10.13) .349 (8.86) 1.995 (50.67) 2.005 (50.93) .112-40 UNC-2B x .19DP 2 females 4 -009 .115 (2.92) .125 (3.18) .995 (25.27) 1.005 (25.53) .086-56 UNC-2B x .13DP 1 female and 1 male 3 -010 .115 (2.92) .125 (3.18) .995 (25.27) 1.005 (25.53) .086-56
21、 UNC-2B x .13DP 2 females 2 -011 .115 (2.92) .125 (3.18) .995 (25.27) 1.005 (25.53) .086-56 UNC-2B x .13DP 1 female and 1 male 3 -012 .135 (3.43) .145 (3.68) 1.713 (43.51) 1.723 (43.76) .112-40 UNC-2B x .15DP 2 females 3 -013 1.075 (27.30) 1.085 (27.56) .349 (8.86) .355 (9.02) .112-40 UNC-2B x .15DP
22、 2 females 4 -014 .335 (8.51) .345 (8.76) 1.0495 (26.657) 1.0505 (26.683) .112-40 UNC-2B x .15DP 2 females 2 -015 .345 (8.76) .355 (9.02) 1.395 (35.43) 1.405 (35.69) .112-40 UNC-2B x .15DP 2 females 4 -016 .112-40 UNC-2B x .15DP 2 females 1 -017 .112-40 UNC-2B x .15DP 2 females 1 See footnotes at en
23、d of table I. 8MIL-DTL-28791/1CProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Dimensional and thread requirements - Continued. Dash no. Dimensions 1/ 2/ A B C D E F G H J Max Max Min Max Min Max Min Max Max Max Min Max Min Max -018 1.00 (25
24、.4) 1.00 (25.4) .795 (20.19) .805 (20.45) .095 (2.41) .105 (2.67) .50 (12.7) .17 (4.3) .220 (5.59) .415 (10.54) .245 (6.22) .255 (6.48) -019 1.06 (26.9) 1.00 (25.4) .745 (18.92) .755 (19.18) .115 (2.92) .125 (3.18) .75 (19.0) .27 (6.9) “ “ .245 (6.22) .255 (6.48) -020 1.03 (26.2) 1.00 (25.4) .595 (1
25、5.11) .605 (15.37) .395 (10.03) .405 (10.29) .195 (4.95) .205 (5.21) .63 (16.0) .17 (4.3) “ “ .275 (6.98) .285 (7.24) -021 1.30 (33.0) 1.15 (29.2) .695 (17.65) .705 (17.91) .225 (5.72) .235 (5.97) .63 (16.0) .17 (4.3) “ “ .275 (6.98) .285 (7.24) -022 1.00 (25.4) 1.00 (25.4) .745 (18.92) .755 (19.18)
26、 .182 (4.62) .192 (4.88) .120 (3.05) .130 (3.30) .50 (12.7) .27 (6.9) “ “ .245 (6.22) .255 (6.48) -023 1.00 (25.4) 1.00 (25.4) .745 (18.92) .755 (19.18) .182 (4.62) .192 (4.88) .120 (3.05) .130 (3.30) .50 (12.7) .27 (6.9) “ “ .245 (6.22) .255 (6.48) -024 1.12 (28.4) .91 (23.1) .820 (20.83) .830 (21.
27、08) .090 (2.29) .100 (2.54) .080 (2.03) .090 (2.29) .90 (22.9) .27 (6.9) “ “ .375 (9.52) .385 (9.78) -025 .85 (21.6) .75 (19.0) .595 (15.11) .605 (15.37) .255 (6.48) .265 (6.73) .075 (1.90) .085 (2.16) .60 (15.2) .17 (4.3) “ “ .255 (6.48) .265 (6.73) -026 .85 (21.6) 1.60 (40.6) 1.395 (35.43) 1.405 (
28、35.69) .095 (2.41) .105 (2.67) .60 (15.2) .17 (4.3) “ “ .245 (6.22) .255 (6.48) -027 1.06 (26.9) .87 (22.1) .620 (15.75) .630 (16.00) .115 (2.92) .125 (3.18) .81 (20.6) .17 (4.3) “ “ .245 (6.22) .255 (6.48) -028 1.08 (27.4) .94 (23.9) .620 (15.75) .630 (16.00) .155 (3.94) .165 (4.19) .56 (14.2) .17
29、(4.3) “ “ .275 (6.98) .285 (7.24) -029 1.00 (25.4) 1.80 (45.7) 1.595 (40.51) 1.605 (40.77) .375 (9.52) .385 (9.78) .095 (2.41) .105 (2.67) .63 (16.0) .17 (4.3) “ “ .265 (6.73) .275 (6.98) -030 .77 (19.6) .63 (16.0) .495 (12.57) .505 (12.83) .515 (13.08) .525 (13.34) .058 (1.47) .068 (1.73) .50 (12.7
30、) .25 (6.4) “ “ .245 (6.22) .255 (6.48) -031 .84 (21.3) .63 (16.0) .465 (11.81) .475 (12.06) .325 (8.26) .335 (8.51) .075 (1.90) .085 (2.16) .62 (15.7) .17 (4.3) “ “ .285 (7.24) .295 (7.49) -032 .68 (17.3) 1.02 (25.9) .855 (21.72) .865 (21.97) .075 (1.90) .085 (2.16) .56 (14.2) .45 (11.4) “ “ .265 (
31、6.73) .275 (6.98) -033 .83 (21.1) .67 (17.0) .355 (9.02) .365 (9.27) .155 (3.94) .165 (4.19) .62 (15.7) .35 (8.9) “ “ .275 (6.98) .285 (7.24) -034 .78 (19.8) 1.20 (30.5) .955 (24.26) .965 (24.51) .525 (13.34) .535 (13.59) .115 (2.92) .125 (3.18) .63 (16.0) .15 (3.8) “ “ .245 (6.22) .255 (6.48) -035
32、.77 (19.6) .63 (16.0) .495 (12.57) .505 (12.83) .515 (13.08) .525 (13.34) .058 (1.47) .068 (1.73) .80 (20.3) .25 (6.4) “ “ .245 (6.22) .255 (6.48) See footnotes at end of table I. 9MIL-DTL-28791/1CProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE
33、 I. Dimensional and thread requirements - Continued. 1/ Metric equivalents are in parentheses. 2/ Metric equivalents are given for general information only. Dash no. Dimensions - Continued. 1/ 2/ K L M N MTG threads Connectors Fig. no. Min Max Min Max Max Max -018 .225 (5.72) .235 (5.97) .645 (16.38
34、) .655 (16.64) .086-56 UNC-2B x .13DP 2 females 4 -019 .225 (5.72) .235 (5.97) .695 (17.65) .705 (17.91) .086-56 UNC-2B x .13DP 2 females 4 -020 .112-40 UNC-2B x .15DP 2 females 4 -021 .175 (4.44) .185 (4.70) .945 (24.00) .955 (24.26) .112-40 UNC-2B x .15DP 2 males 4 -022 .125 DIA through 2 females
35、1 -023 .125 DIA through 2 females 1 -024 .086-56 UNC-2B x .13DP 2 females 1 -025 .086-56 UNC-2B x .16DP 2 females 1 -026 .245 (6.22) .255 (6.48) .495 (12.57) .505 (12.83) .40 (10.2) .80 (20.3) .086-56 UNC-2B x .16DP 2 females 5 -027 .145 (3.68) .155 (3.94) .732 (18.59) .742 (18.85) .112-40 UNC-2B x
36、.18DP 2 females 3 -028 .245 (6.22) .255 (6.48) .595 (15.11) .605 (15.37) .086-56 UNC-2B x .16DP 2 males 4 -029 .45 (11.4) .45 (11.4) .112-40 UNC-2B x .15DP 2 females 6 -030 .086-56 UNC-2B x .13DP 2 females 1 -031 .086-56 UNC-2B x .13DP 2 females 1 -032 .265 (6.73) .275 (6.98) .305 (7.75) .315 (8.00)
37、 .25 (6.4) .51 (13.0) .086-56 UNC-2B x .13DP 2 females 5 -033 .225 (5.72) .235 (5.97) .485 (12.32) .495 (12.57) .086-56 UNC-2B x .16DP 2 males 4 -034 .086-56 UNC-2B x .16DP 2 females 6 -035 .086-56 UNC-2B x .13DP 2 females 1 10MIL-DTL-28791/1CProvided by IHSNot for ResaleNo reproduction or networkin
38、g permitted without license from IHS-,-,-MIL-DTL-28791/1C 11 Part or Identifying Number (PIN): M28791/1 - (dash number from table II). ENGINEERING DATA: Frequency range: See table II. Voltage rating (sea level): 335 V. Nominal impedance: 50 ohms. Operating temperature range: See table II. Power rati
39、ng: See table II. Input port: P1. Output port: P2. RF connectors: Shall be stainless steel. REQUIREMENTS: Dimensions and configurations: See figure 1 through figure 6, and table I. Dielectric withstanding voltage: 1,000 V rms minimum. Isolation: See table II. Insertion loss: See table II. VSWR: See
40、table II. Marking: See figure 1 through figure 6. Salt atmosphere (where applicable): MIL-STD-202, method 101, test condition B. This test shall be performed under first article inspection after the vibration test. Insertion loss and VSWR shall be measured after the test. Provided by IHSNot for Resa
41、leNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-28791/1C 12 TABLE II. Electrical and additional environmental requirements. Dash number Frequency range Isolation Insertion loss VSWR Operating temperature range Input power rating average Salt atmosphere 1/ GHz dB min dB
42、 max max C Watt min -001 9.50-10.0 20 0.3 1.25:1 -55C to +95C 10 N/A -002 12.5-13.5 20 0.3 1.25:1 -55C to +95C 10 N/A -003 7.0-11.0 20 0.5 1.30:1 -55C to +95C 10 N/A -004 11.0-18.0 20 0.5 1.30:1 -55C to +95C 10 N/A -005 0.95-1.225 20 0.5 1.25:1 -54C to +85C 2 N/A -006 0.95-1.225 22 0.4 1.25:1 0C to
43、+71C 2 Condition B -007 0.96-1.215 18 0.5 1.25:1 75 N/A -008 1-2 18 0.5 1.30:1 0C to +71C 2 Condition B -009 1.255-1.41 20 0.4 1.25:1 -28C to +65C 5 Condition B -010 1.26-1.666 20 0.5 1.25:1 -40C to +65C 0.03 Condition B -011 1.495-1.65 20 0.3 1.25:1 -28C to +65C 5 Condition B -012 1.53-1.87 20 0.5
44、1.25:1 -20C to +70C 2 N/A -013 1.8-4.2 20 0.8 1.50:1 -40C to +75C 2 Condition B -014 2-4 20 0.4 1.25:1 -55C to +125C 1 Condition B -015 2-4 20 0.4 1.25:1 -54C to +71C 2 Condition B -016 2.16-4.16 18 0.5 1.35:1 -55C to +85C 2 Condition B -017 2.2-4.2 18 0.5 1.35:1 -55C to +85C 2 Condition B -018 2.7-
45、2.9 20 0.4 1.25:1 -41C to +53C 2 Condition B -019 3.6-8.4 20 0.5 1.50:1 -40C to +75C 2 Condition B -020 4.0-8.0 20 0.5 1.30:1 -55C to +125C 1 Condition B -021 4.0-8.0 20 0.4 1.25:1 -54C to +70C 2 Condition B -022 4.16-8.16 18 0.5 1.35:1 -55C to +85C 2 Condition B -023 4.2-8.2 18 0.5 1.35:1 -55C to +
46、85C 2 Condition B -024 4.35-4.85 25 0.5 1.18:1 -40C to +71C 2 N/A -025 7-11 20 0.4 1.22:1 -54C to +105C 10 N/A -026 7.55-12.85 25 1.2 1.35:1 -40C to +75C 2 Condition B -027 8-12 20 0.4 1.25:1 -54C to +70C 1 N/A -028 8-12 20 0.4 1.25:1 -55C to +95C 2 Condition B -029 8-12 40 0.8 1.25:1 0C to +65C 2 C
47、ondition B -030 8.16-12.56 18 0.5 1.35:1 -55C to +85C 2 Condition B -031 8-16 17 0.7 1.35:1 -45C to +85C 2 Condition B -032 12-18.5 30 1.2 1.35:1 -40C to +75C 2 Condition B -033 12-18 18 0.6 1.30:1 -54C to +71C 2 Condition B -034 12.4-18 40 0.8 1.25:1 0C to +65C 2 Condition B -035 12.56-18.16 17 1.0
48、 1.45:1 -55C to +85C 2 Condition B 1/ This test shall be performed under first article inspection and be conducted after the vibration test. After exposure, isolators shall be examined for evidence of corrosion. Any corrosion shall be considered a failure. After the salt atmosphere test, the VSWR shall be measured and shall not be greater than specified. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
