138-4407-007 JOHNSON/EMERSON, 138-4407-007 Datasheet - Page 2

• Manufacturer Part Number: 138-4407-007
• Description: RF/COAXIAL N PLUG STR 50OHM CRIMP/SOLDER
• Manufacturer: JOHNSON/EMERSON

Specifications of 138-4407-007

• Body Style: Straight Plug
• Coaxial Termination: Solder / Crimp
• Rg Cable Type: RG-58, 141, 303
• Contact Material: Brass
• Contact Plating: Gold
• Connector Type: N Coaxial
• Impedance: 50ohm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2
Type N Connectors
Johnson
designs are based on 50 ohm system impedance per MIL-STD-348, and operate at frequencies up to
11 GHz minimum.
Applications
Features
• All contacts are plated with 50 micro-inches of Gold for excellent durability and high
• Brass bodies are offered with Tri-alloy plating as the standard finish, and Gold where
• Coupling nuts are hex shaped to allow the connectors to be tightened to specified mating torque
• Plug interfaces and bulkhead jack bodies include gaskets for environmental sealing
• Precision grade in-series adapters have very low return loss performance to 18 GHz
• Cabled contacts are captivated upon assembly
• Flexible cable contacts can be crimped or soldered
• Semi-rigid cabled connectors are capable of operation to 18 GHz
• Semi-rigid cabled plug connectors are available in one piece versions, requiring solder
frequency performance
soldering is required
attachment only between the cable jacket and connector body
• Antennas
• Base stations
• Broadcast
• Cable assemblies
• Cellular
• Instrumentation
• Microwave Radio
®
Type N Connectors meet or exceed the performance requirements of MIL-PRF-39012. All
ASSEMBLY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . .13
ASSEMBLY TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
COMPETITOR CROSS REFERENCE . . . . . . . . . . . . . . . . . . .23
ELECTRICAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .3-4
ENVIRONMENTAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . .5
FLEXIBLE CABLE CONNECTORS . . . . . . . . . . . . . . . . . . . . . .8
IN-SERIES ADAPTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
JACK RECEPTACLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
MATERIAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . .5
MECHANICAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .5
MOUNTING HOLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
SEMI-RIGID CABLED CONNECTORS . . . . . . . . . . . . . . . . . .7
Table of Contents
• PCS
• Radar
• Radios
• RF and Microwave Components
• Satcom
• Surge Protection
• WLAN
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