MIL-DTL-3928/30
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Termination: Open.
Nominal impedance: 50 ohms.
RF connections: Connector shall be SMA Female configuration and shall meet the requirement of MIL-PRF-
39012. The center contact shall be captivated and shall be capable of withstanding an axial force of 10 pounds
minimum.
Electrical and performance characteristics: See table I.
RF contacts: Break before make.
Indicator contacts: Make before break.
Operating temperature: - 55°C to +95°C.
Storage:
- 65ēC to +125ēC.
Drive Circuits:
Driver Voltage: 4.5 to 5.5 Vdc.
Driver current 70 MA max.
Logic "0" Voltage: 0 to .4 Vdc
Logic "1" Voltage: 2.4 To 5.5 Vdc with pulse width 20 ms Minimum.
Terminal: Terminals shall meet the solderability test of MIL-STD-202. Method 208 and Terminal strength test of
MIL-STD-202, Method 211 test condition A, Applied force shall be 10 pounds.
Referenced documents: In addition to MIL-DTL-3928, this document references the following
MIL-PRF-39012
MIL-STD-202
Custodians:
Preparing activity:
Army - CR
DLA - CC
Navy - EC
Air Force - 85
(Project 5985-2014-033)
DLA - CC
Review activities:
Army - 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/.
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