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This product was discontinued on: June 27, 2009

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L4NM-7570

Type N Male for 1/2 in LDF4-75 cable

Specifications
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Product Classification

Product Type Wireless and radiating connector
Product Brand HELIAX®

General Specifications

Body Style Straight
Cable Family LDF4-75
Inner Contact Attachment Method Solder
Inner Contact Plating Unplated
Interface N Male
Mounting Angle Straight
Outer Contact Attachment Method Self-flare
Outer Contact Plating Unplated
Pressurizable No

Dimensions

Length 63.5 mm | 2.500 in
Diameter 23.88 mm | 0.940 in
Nominal Size 1/2 in

Outline Drawing

Click on image to enlarge.

Electrical Specifications

Insertion Loss Coefficient, typical 0.05
Average Power at Frequency 0.6 kW @ 900 MHz
Cable Impedance 75 ohm
Connector Impedance 70 ohm
dc Test Voltage 2000 V
Inner Contact Resistance, maximum 0.3 mOhm
Insulation Resistance, minimum 5000 mOhm
Operating Frequency Band 0 – 2000 MHz
Outer Contact Resistance, maximum 1.7 mOhm
Peak Power, maximum 10 kW
RF Operating Voltage, maximum (vrms) 707 V
Shielding Effectiveness -110 dB

Return Loss/VSWR

Frequency Band VSWR Return Loss (dB)
45–827 MHz 1.106 25.96
827–1600 MHz 1.152 23.02
1600–2000 MHz 1.196 20.99

Mechanical Specifications

Attachment Durability 25 cycles
Coupling Nut Proof Torque 4.52 N-m | 39.997 in lb
Coupling Nut Retention Force 444.82 N | 100.000 lbf
Interface Durability 500 cycles
Interface Durability Method IEC 61169-16:9.5

Environmental Specifications

Operating Temperature -40 °C to +85 °C (-40 °F to +185 °F)
Storage Temperature -40 °C to +85 °C (-40 °F to +185 °F)
Attenuation, Ambient Temperature 20 °C | 68 °F
Average Power, Ambient Temperature 40 °C | 104 °F
Immersion Test Mating Mated

Packaging and Weights

Weight, net 127 g | 0.28 lb

Product Classification

Product Type Wireless and radiating connector
Product Brand HELIAX®

General Specifications

Body Style Straight
Cable Family LDF4-75
Inner Contact Attachment Method Solder
Inner Contact Plating Unplated
Interface N Male
Mounting Angle Straight
Outer Contact Attachment Method Self-flare
Outer Contact Plating Unplated
Pressurizable No

Dimensions

Length 63.5 mm | 2.500 in
Diameter 23.88 mm | 0.940 in
Nominal Size 1/2 in

Electrical Specifications

Insertion Loss Coefficient, typical 0.05
Average Power at Frequency 0.6 kW @ 900 MHz
Cable Impedance 75 ohm
Connector Impedance 70 ohm
dc Test Voltage 2000 V
Inner Contact Resistance, maximum 0.3 mOhm
Insulation Resistance, minimum 5000 mOhm
Operating Frequency Band 0 – 2000 MHz
Outer Contact Resistance, maximum 1.7 mOhm
Peak Power, maximum 10 kW
RF Operating Voltage, maximum (vrms) 707 V
Shielding Effectiveness -110 dB

Return Loss/VSWR

Frequency Band VSWR Return Loss (dB)
45–827 MHz 1.106 25.96
827–1600 MHz 1.152 23.02
1600–2000 MHz 1.196 20.99

Mechanical Specifications

Attachment Durability 25 cycles
Coupling Nut Proof Torque 4.52 N-m | 39.997 in lb
Coupling Nut Retention Force 444.82 N | 100.000 lbf
Interface Durability 500 cycles
Interface Durability Method IEC 61169-16:9.5

Environmental Specifications

Operating Temperature -40 °C to +85 °C (-40 °F to +185 °F)
Storage Temperature -40 °C to +85 °C (-40 °F to +185 °F)
Attenuation, Ambient Temperature 20 °C | 68 °F
Average Power, Ambient Temperature 40 °C | 104 °F
Immersion Test Mating Mated

Packaging and Weights

Weight, net 127 g | 0.28 lb
Click on image to enlarge.

Product Specification

Product Specification