1、AMSC N/A FSC 5985 MIL-DTL-3928/29A 28 January 2013 SUPERSEDING MIL-DTL-3928/29 23 December 2005 DETAIL SPECIFICATION SHEET SWITCHES, RADIO-FREQUENCY TRANSMISSION LINE (MICROSTRIP) (ELECTRICALLY OPERATED) CLASS 15, (PIN-MOUNTED) 1P2T This specification is approved for use by all Departments and Agenc
2、ies of the Department of Defense. Requirements for acquiring the switches described herein shall consist of this specification sheet and MIL-DTL-3928. NOTES: 1. Dimensions are in inches. 2. Metric equivalents may be determined using 1.00 inch = 25.4 mm. 3. Unless otherwise specified, tolerances are
3、005 ( 0.13 mm) for three place decimals and .02 ( 0.5 mm) for two place decimals. FIGURE 1. Switch configuration and schematic, part or identifying numbers M3928/29-01, M3928/29-02, M3928/29-03, M3928/29-04, M3928/29-05, and M3928/29-06. INCH-POUND Provided by IHSNot for ResaleNo reproduction or ne
4、tworking permitted without license from IHS-,-,-MIL-DTL-3928/29A 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents may be determined using 1.00 inch = 25.4 mm. 3. Unless otherwise specified, tolerances are .005 ( 0.13 mm) for three place decimals and .02 ( 0.5 mm) for two place decimals. F
5、IGURE 2. Switch configuration and schematic, part or identifying numbers M3928/29-07, M3928/29-08, M3928/29-09, M3928/29-10, M3928/29-11, and M3928/29-12. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AMSC N/A FSC 5985 TABLE I. Electrical and perfo
6、rmance characteristics. Part or identifying number M3928/29- Fig. No. Hous-ing Fre-quency range dc to GHz VSWR Max Insertion loss (dB) Max Isolation (dB) Min Switch time (ms) Max Position indication circuit and rating Life cycles x 1000 Min Fail-safe or latching Operating current (A) 1/ Max Holding
7、current (A) 1/ Max Nominal operating voltage Pickup voltage (less than) Dropout voltage (less than) Power and indicator connector Weight (oz) Max 01N, S 1 0 18 1.7:1 2/ 0.7 3/ 50 4/ 15 None 1,000 F 0.1 0.1 28 V dc 20 V dc - Pin- mounted .75 02N, S 1 0 8 1.4:1 0.4 60 15 None 1,000 F 0.1 0.1 28 V dc 2
8、0 V dc - Pin-mounted .75 03N, S 1 0 18 1.7:1 2/ 0.7 3/ 50 4/ 15 None 1,000 F 0.17 0.17 12 V dc 10 V dc - Pin-mounted .75 04N, S 1 0 8 1.4:1 0.4 60 15 None 1,000 F 0.17 0.17 12 V dc 10 V dc - Pin-mounted .75 05N, S 1 0 18 1.7:1 2/ 0.7 3/ 50 4/ 15 None 1,000 F 0.4 0.4 5 V dc 4.5 V dc - Pin-mounted .75
9、 06N, S 1 0 8 1.4:1 0.4 60 15 None 1,000 F 0.4 0.4 5 V dc 4.5 V dc - Pin- mounted .75 07 N, S 2 0 18 1.7:1 2/ 0.7 3/ 50 4/ 15 None 1,000 L 0.1 0 28 V dc 20 Vdc - Pin- mounted 1.0 08 N, S 2 0 8 1.4:1 0.4 60 15 None 1,000 L 0.1 0 28 V dc 20 Vdc - Pin- mounted 1.0 09 N, S 2 0 18 1.7:1 2/ 0.7 3/ 50 4/ 1
10、5 None 1,000 L 0.17 0 12 V dc 10 V dc - Pin- mounted 1.0 10 N, S 2 0 8 1.4:1 0.4 60 15 None 1,000 L 0.17 0 12 V dc 10 V dc - Pin- mounted 1.0 11 N, S 2 0 18 1.7:1 2/ 0.7 3/ 50 4/ 15 None 1,000 L 0.4 0 5 V dc 4.5 V dc - Pin- mounted 1.0 12 N, S 2 0 8 1.4:1 0.4 60 15 None 1,000 L 0.4 0 5 V dc 4.5 V dc
11、 - Pin- mounted 1.0 1/ At nominal voltage and 20C. 2/ The VSWR at DC to 8 GHz is 1.4:1 maximum. 3/ The insertion loss at DC to 8 GHz is 0.4 dB maximum. 4/ The isolation at DC to 8 GHz is 60 dB minimum. 3MIL-DTL-3928/29AProvided by IHSNot for ResaleNo reproduction or networking permitted without lice
12、nse from IHS-,-,-MIL-DTL-3928/29A 4 REQUIREMENTS: Dimensions and configurations: See figures 1 and 2. Termination: Open. Nominal impedance: 50 ohms. RF connections: Pins for printed circuit (pc) mount. Pins are soldered to microstrip. Electrical and performance characteristics: See table I. RF conta
13、cts: Break before make. RF power handling capability: 10 watts. Operating temperature: -55C to +85C. Dielectric withstanding voltage: Actuator pins: 500 V dc. RF pins: 250 V rms. Solar radiation: Not applicable. RF energy leakage: Not applicable. Terminal strength: Not applicable. Part or Identifyin
14、g Number: M3928/29- (and dash number from table I). Referenced documents: This specification sheet only references MIL-DTL-3928. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing activity: A
15、rmy - CR DLA - CC Navy - EC Air Force - 85 (Project 5985-2013-004) DLA - CC Review activities: Army - AV, MI Navy - AS, MC, OS Air Force 19, 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.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
