LT-NM-1-1/4

LT-NM-1-1/4

N Straight Female Connector for 50-33 Flexible RF Cable

The LT-NM-1-1/4 is a durable N-Type Male Connector designed to fit 1-1/4″ coaxial cables, providing stable, low-loss signal transmission in demanding RF environments. Known for its reliable performance and rugged build, it is widely used in telecommunication systems, RF feeders, and antenna connections. With its high shielding effectiveness and low VSWR, this connector ensures consistent connectivity and is suitable for both indoor installations and outdoor base station setups.

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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
DC~3.8GHz

Insulation Resistance
≥5000MΩ

Dielectric Voltage
2500V rms

Operating Voltage
1500V rms

Center Contact
≤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
MIL-STD-202, Method 213, Test

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

Temperature Range
45°C to +85°C

RoHS
Compliant

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

ISO 9001:2015
Compliant

Datasheet

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