1、AMSC N/A 1 of 3 FSC 5985 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. MIL-DTL-23971/3A 23 April 2002 SUPERSEDING MIL-P-23971/3 2 December 1977 DETAIL SPECIFICATION SHEET POWER DIVIDER, 4 PORT QUADRATURE, PLUG-IN TERMINALS This specification is approved for use by
2、 all Depart- ments and Agencies of the Department of Defense. The requirements for acquiring the power divider described herein shall consist of this specification sheet and MIL-DTL-23971. FIGURE 1. Dimensions and configuration. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking p
3、ermitted without license from IHS-,-,-MIL-DTL-23971/3A 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance on decimals are .020 (.5 mm). FIGURE 1. Dimensions and configuration - Continued. Dimensions Inches Mill
4、imeters Max Min Max Min A .580 .540 14.7 13.7 B .385 .365 9.78 9.27 C 1.18 1.16 30.0 29.5 D .260 .200 6.60 5.08 E .185 .145 4.70 3.68 F .140 .100 3.56 2.54 G .132 .082 3.35 2.08 H .125 dia N/A 3.17 dia N/A J .098 dia .088 dia 2.49 dia 2.24 dia K .255 .195 6.48 4.95 L 1.448 1.428 36.78 36.27 M .154 .
5、114 3.91 2.90 N .015 .005 .38 .13 P .120 N/A 3.0 N/A Q 1.640 1.600 41.7 40.6 R .111 .071 2.82 1.80 S .140 .100 3.56 2.54 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-23971/3A 3 REQUIREMENTS: Design and construction: See figure 1. Terminals
6、: Female plug-in. Material: Copper or Iron-nickel alloy in accordance with SAE-AMS-I-23011, “Iron -Nickel Alloys for Sealing to Glasses and Ceramics”, class I, (KOVAR). Nickel is to be used only if specification cannot be met using alternate material means. Finish: Gold plated. Ambient temperature:
7、Operating -54 to +110C. Storage -62 to +125C. Electrical performance characteristics: Impedance: 50 ohms. Frequency range: 225 to 400 GHz. Coupling: 3 dB +.5, -0. VSWR: 1.2:1 maximum. Insertion loss: 0.25 dB maximum. Isolation: 25 dB minimum. Phase balance: 90 1.5. Amplitude balance: 0.4 dB. Power l
8、evel: 100 W average, 200 W peak. Part number: M23971/3-01. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 11 (Project 5985-1227-03) DLA - CC Review activities: Navy - AS, MC, OS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
