LT-NF-1-1/4

LT-NF-1-1/4

N Straight Female Connector for 50-33 Flexible RF Cable

The LT-NF-1-1/4 is a robust N-Type Female Connector designed for 1-1/4″ coaxial cables, delivering reliable, low-loss RF performance in high-frequency signal transmission. Known for its threaded coupling mechanism and durability, this connector is widely used in wireless communication systems, base stations, and RF infrastructure. It ensures secure, weather-resistant connections for both indoor and outdoor applications, making it an excellent choice for critical telecom and broadcast environments.

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Additional information

Material and Plating

Inner Conductor
Tin Bronze / Silver Plating

Outer Conductor & Body
Brass / Trimetal Plating

Insulator
TPX

Gasket
Silicon Rubber
Electrical Specifications

Characteristic Impedance
50 Ohm

Interface Frequency Range
DC~3.8GHz

Insulation Resistance
≥5000MΩ

Dielectric Withstanding Voltage
2500V rms

Operating Voltage
1500V rms

Center Contact Resistance
≤1.00mΩ

Outer Contact Resistance
≤0.25mΩ

Insertion Loss
@DC-3.8 GHz
≤0.1dB

VSWR
@0.8-1.0 GHz ≤1.10
@1.7-2.7 GHz ≤1.13
@3.0-3.8 GHz ≤1.15

PIM3（2*43dBm）
@1800MHz ≤-155dBc
Environmental & Mechanical Specifications

Mating Durability
≥500 cycles

Mechanical Shock Test Method
MIL-STD-202, Method 213, Test Condition D

Vibration Test Method
MIL-STD-202, Meth. 204, Cond. A

Temperature Range
45°C to +85°C

RoHS
Compliant

Sealing Class
IP68 24hr, 1m, 20C
Regulatory Compliance / Certification

ISO 9001:2015
Compliant

Datasheet

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