Type N RF Cable Assemblies 75 Ohm RF Coaxial Connector

Type N RF Cable Assemblies 75 Ohm RF Coaxial Connector 

• Standards Implemented
• YD/T 1967-2018 50Ω radio frequency coaxial connectors for mobile communication
• YD/T 3354-2018 50Ω radio frequency coaxial adaptors for mobile communication
• GB/T 11313.1-2013 Radio-frequency connectors. Part 1: Generic specification. General requirements and measuring methods
• GB/T 11313.4-2007 Radio-frequency connectors. Part 4: R.F. coaxial connectors with inner diameter of outer conductor 16mm (0.63 in) with screw coupling - Characteristic impedance 50 ohms (Type 7-16)
• GB/T 11313.16-2015 Radio-frequency connectors. Part 16: R.F. coaxial connectors with inner diameter of outer conductor 7mm (0.276in) with screw coupling - Characteristic impedance 50Ω (75Ω) (Type N)
  • Product Features
• Low VSWR, low insertion loss, low intermodulation and other features;
• Ease of installation, good sealing performance and high protection & waterproofing grade;
• Mainly used for connection of radio frequency and leaky coaxial cables;
• Feeder connectors are mainly for installation at the end of radio frequency and leaky coaxial cables;
• Adapters are mainly used for interconnection between different kinds or the same kind of connectors.
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• Technical Parameter

  		Type N	Type DIN	Type 4．3-10
  Structural Parameters
  Central contact	Central pin	Silver-plated brass	Silver-plated brass	Silver-plated brass
  	Central jack	Silver plated tin bronze	Silver plated tin bronze	Silver plated tin bronze
  Insulator		PTFE	PTFE	PTFE
  Shell		Tri-alloy plated brass	Tri-alloy plated brass	Tri-alloy plated brass
  Sealing part		Silicone rubber	Silicone rubber	Silicone rubber
  Characteristic Impedance		50Ω	50Ω	50Ω
  Insertion loss	900MHz	≤0.12dB	≤0.10dB	≤0.10dB
  	2000MHz
  VSWR	75～500MHz	1.08	≤1.08	≤1.08
  	700～1000MHz	≤1.08	≤1.08	≤1.08
  	1700～2500MHz	≤1.10	≤1.10	≤1.10
  	2500～3000MHz	≤1.15	≤1.15	≤1.15
  	3300～3800MHz	≤1.20	≤1.20	≤1.20
  	5700～5800MHz	≤1.20	≤1.20	≤1.20
  Contact resistance	Inner Conductor	≤0.80mΩ	≤0.40mΩ	≤0.80mΩ
  	Outer Conductor	≤0.25	≤0.20mΩ	≤0.60mΩ
  Insulation resistance		5000mΩ	≥10000mΩ	≥5000mΩ
  Withstanding voltage (Minimum)		2.5	4.0KV	2.5KV
  Working voltage (Maximum)		1.4KV	2.7KV	1.4KV
  Third-order intermodulation(2×20W)	900MHz	≤-155dBc	≤-155dBc	≤-155dBc
  	1800MHz
  Mechanical Properties
  Test gauge retention force		0.56N	≥6N	≥1.5N
  Coupling torque	Normal torque	0.7～1.1Nm	20～28Nm	5～15Nm
  	Withstanding torque	≥1.7Nm	≥30Nm	≥18Nm
  Mechanical endurance		500 times	500 times	500 times
  Ambient temperature		-65～+160℃	-65～+160℃	-65～+160℃

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