1、 AMSC N/A FSC 5985 MIL-DTL-3933/19C 15 August 2011 SUPERSEDING MIL-DTL-3933/19B 7 November 2002 DETAIL SPECIFICATION SHEET ATTENUATORS, FIXED, SPACE LEVEL, NON SPACE LEVEL, COAXIAL LINE (BNC CONNECTORS), FREQUENCY RANGE: DC TO 4.5 GHZ, CLASS III, LOW POWER This specification is approved for use by a
2、ll 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 equivalents ar
3、e in parentheses. FIGURE 1. Dimensions and configuration. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3933/19C 2 ENGINEERING DATA: Operating frequency range: DC to 4.5 GHz. Test frequency range for SWR and attenuation measureme
4、nts, measured or recorded, when using an Automatic Network Analyzer (ANA) or equivalent test equipment: 100 MHz (or lower) to 4.5 GHz. Basic test frequency for sensitive measurements like connector repeatability, temperature sensitivity, power sensitivity and any other measurements where a delta spe
5、cification is imposed: 2.0 GHz. Operating temperature range: -55C to 125C. Maximum weight: See table I. REQUIREMENTS: Qualification: Not required. First Article Testing shall be in accordance with the qualification inspection table of MIL-DTL-3933. Dimensions and configuration: See figure 1 and tabl
6、e 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 power 0
7、.05 0.005 Frequency sensitivity, maximum: 0.1dB/dB/GHz. Temperature sensitivity of attenuation, maximum: 0.0004 dB/dB/C. Power rating: See table I. Power sensitivity for full input power, maximum: 0.005 dB/dB/Watt. VSWR: See table I. Connector repeatability, maximum variation in attenuation: 0.02 dB
8、. Part or Identifying Number (PIN): M3933/19- (and dash number from table I with three device level designators are space level (T), screened (S) and non-screened (N) options). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3933/19C 3 TABLE
9、I. Electrical characteristics. Dash number Attenuation dB Maximum power input at 25C VSWR maximum 1/ Weight (oz) Maximum Dimension A (inches) Maximum Nominal Deviation DC to 1.0 GHz 1.0 to 2.0 GHz 2.0 to 3.0 GHz 3.0 to 4.5 GHz DC to 4.5 GHz AV (W) 2/ (continuously) Peak (kW) 3/ 01 N S T 1 0.3 4 0.5
10、1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 02 N S T 2 0.3 4 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 03 N S T 3 0.3 4 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 04 N S T 4 0.3 3 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 05 N S T 5 0.3 3 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 06 N S T 6
11、0.3 3 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 07 N S T 8 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 08 N S T 10 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 09 N S T 11 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 10 N S T 12 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6
12、) 11 N S T 15 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) See footnotes at end of table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3933/19C 4 TABLE I. Electrical characteristics - Continued. Dash number Attenuation dB Maximum p
13、ower input at 25C VSWR maximum 1/ Weight (oz) Maximum Dimension A (inches) Maximum Nominal Deviation DC to 1.0 GHz 1.0 to 2.0 GHz 2.0 to 3.0 GHz 3.0 to 4.5 GHz DC to 4.5 GHz AV (W) 2/ (continuously) Peak (kW) 3/ 12 N S T 20 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 13 N S T 25 0.9 2 0.5 1.1
14、0:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 14 N S T 30 0.9 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 15 N S T 40 0.9 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 3.0 (76.2) 16 N S T 50 1.2 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 3.0 (76.2) 17 N S T 60 1.4 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 3.0 (76.2) 18 N S T 1
15、3 0.5 2 0.5 1.10:1 1.15:1 1.20:1 1.25:1 4 2.7 (68.6) 1/ VSWR value is for both ends. 2/ Power input is derated linearly to 0.5 watts at +125C. 3/ Peak power for a duty cycle of 5 x 10-4; maximum pulse duration of 5 microseconds. Referenced documents. In addition to MIL-DTL-3933 this specification sh
16、eet references the following documents: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3933/19C 5 MIL-PRF-39012/16 MIL-PRF-39012/17 Marginal notations are not used in this revision to identify changes with respect to the previous issue due t
17、o the extent of the changes. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5985-2010-017) NASA - NA 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-,-,-
