140-0000-981 Bel Fuse

Connectivity....for Business-Critical Continuity Type N Connectors Product CatalogConnectivity....for Business-Critical Continuity Type N Connectors Johnson Type N Connectors meet or exceed the performance requirements of MIL-PRF-39012. All designs are based on 50 ohm system impedance per MIL-STD-348, and operate at frequencies up to 11 GHz minimum. Applications Antennas PCS Base stations Radar Broadcast Radios Cable assemblies RF and Microwave Components Cellular Satcom Instrumentation Surge Protection Microwave Radio WLAN Features All contacts are plated with 50 micro-inches of Gold for excellent durability and high frequency performance Brass bodies are offered with Tri-alloy plating as the standard finish, and Gold where soldering is required 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 attachment only between the cable jacket and connector body Table of Contents PAGE 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 2