1、AMSC N/A FSC 5985 MIL-DTL-3933/18G 7 April 2011 SUPERSEDING MIL-DTL-3933/18F 7 November 2002 DETAIL SPECIFICATION SHEET ATTENUATORS, FIXED, SPACE LEVEL, NON SPACE LEVEL, COAXIAL LINE (SERIES N), FREQUENCY RANGE: DC TO 12.4 GHZ AND DC TO 18 GHZ, CLASS III, LOW POWER This specification is approved for
2、 use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-3933. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Metric equiv
3、alents are in parentheses. FIGURE 1. Dimensions and configuration. INCH-POUND Provided by IHSNot for Resale-,-,-MIL-DTL-3933/18G 2 ENGINEERING DATA: Operating frequency range: DC to 12.4 GHz and DC to 18 GHz. Test frequency ranges for SWR and attenuation measurements, measured or recorded, when usin
4、g an Automatic Network Analyzer (ANA) or equivalent test equipment: 100 MHz (or lower) to 12.4 GHz for dash numbers 01 through 20; 100 MHz (or lower) to 18.0 GHz for dash numbers 21 through 24. Basic test frequencies for sensitive measurements like connector repeatability, temperature sensitivity, p
5、ower sensitivity and any other measurements where a delta specification is imposed: 6.0 GHz for dash numbers 01 through 20; 8.0 GHz for dash numbers 21 through 24. Operating temperature range: -55C to + 125C. Maximum weight: See table I. REQUIREMENTS: Dimensions and configuration: See figure 1 and t
6、able I. Nominal impedance: 50 ohms. Attenuation: See table I. Stability and sensitivity: Maximum change in attenuation after: up to 10 dB, inclusive (dB) over 10 dB (dB/dB) Temperature change or thermal shock 0.05 0.005 Vibration or shock 0.1 0.01 Moisture resistance or salt spray 0.2 0.02 Peak powe
7、r 0.05 0.005 Frequency sensitivity, maximum: 0.1dB/dB/GHz. Temperature sensitivity of attenuation, maximum: 0.0004 dB/dB/C. Power: See table I. Power sensitivity for full input power, maximum: 0.005 dB/dB/Watt. VSWR: See table I. Terminal connectors: The series N connectors shall meet the interface
8、dimensions of MIL-PRF-39012. There shall be a male plug on one end and a female plug on the other end. Connector repeatability, maximum variation in attenuation: 0.02 dB. Part or Identifying Number (PIN): M3933/18- (and dash number from table I with three device level designators are space level (T)
9、, screened (S) and non-screened (N) options). Supersession data: See table III. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSAMSC N/A FSC 5985 TABLE I. Electrical characteristics. Dash number Attenuation dB Maximum power input VSWR 1/ Maximum Weight (o
10、z) Max Dimension L (inches) Maximum Nominal Deviation AV (W) at 25C (continuously) 2/ Peak 3/ (kW) DC to 4.0 GHz 4.0 to 8.0 GHz 8.0 to 12.4 GHz 12.4 to 18.0 GHz DC to 12.4 GHz DC to 18 GHz 01 N S T 3 0.2 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 02 N S T 6 0.2 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.
11、70 (68.58) 03 N S T 10 0.4 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 04 N S T 20 0.4 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 05 N S T 30 0.8 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 06 N S T 40 0.8 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 07 N S T 50 1.25 - 2 1.0 1.15:1 1.20:1 1.
12、25:1 - 5 2.70 (68.58) 08 N S T 60 1.25 - 2 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 09 N S T 1 0.4 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (68.58) 10 N S T 2 0.4 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (68.58) 11 N S T 3 0.3 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (68.58) 12 N S T 5 0.3 - 5 1.0 1.15:1 1.
13、20:1 1.25:1 - 3 2.70 (68.58) See footnotes at end of table. 3MIL-DTL-3933/18GProvided by IHSNot for Resale-,-,-TABLE I. Electrical characteristics - Continued. Dash number Attenuation dB Maximum power input VSWR 1/ Maximum Weight (oz) Max Dimension L (inches) Maximum Nominal Deviation AV (W) at 25C
14、(continuously) 2/ Peak 3/ (kW) DC to 4.0 GHz 4.0 to 8.0 GHz 8.0 to 12.4 GHz 12.4 to 18.0 GHz DC to 12.4 GHz DC to 18 GHz 13 N S T 6 0.3 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (68.58) 14 N S T 10 0.4 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (68.58) 15 N S T 13 0.5 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (6
15、8.58) 16 N S T 20 0.5 - 5 1.0 1.15:1 1.20:1 1.25:1 - 3 2.70 (68.58) 18 N S T 40 0.8 - 5 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 19 N S T 50 1.0 - 5 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 20 N S T 60 1.0 - 5 1.0 1.15:1 1.20:1 1.25:1 - 5 2.70 (68.58) 21 N S T 3 - 0.3 2 0.2 1.12:1 1.15:1 1.18:1 1.
16、20:1 3 2.70 (68.58) 22 N S T 6 - 0.3 2 0.2 1.12:1 1.15:1 1.18:1 1.20:1 3 2.70 (68.58) 23 N S T 10 - 0.5 2 0.2 1.12:1 1.15:1 1.18:1 1.20:1 3 2.70 (68.58) 24 N S T 20 - 0.5 2 0.2 1.12:1 1.15:1 1.18:1 1.20:1 3 2.70 (68.58) 1/ VSWR value is for both ends. 2/ Power input is derated linearly to 0 watts at
17、 +125C. 3/ Peak power for a duty cycle of 5 x 10-4; maximum pulse duration of 5 microseconds. MIL-DTL-3933/18G4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSMIL-DTL-3933/18G 5 TABLE II. Supersession data. PIN M3933/18 Supersedes M3933/ 01 02 03 04 05 06
18、 07 08 12-1 12-2 12-3 12-4 12-5 12-6 12-7 12-8 13-1 13-2 13-3 13-4 13-5 13-6 13-7 13-8 Referenced documents. In addition to MIL-DTL-3933 this specification sheet references the following document: MIL-PRF-39012. Marginal notations are not used in this revision to identify changes with respect to the
19、 previous issue due to the extent of the changes. Custodians: Preparing activity: Army CR DLA - CC Navy EC Air Force 85 (Project 5985-2010-016) DLA - CC Review activities: Army MI Navy AS, MC, SH Air Force - 99 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.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
