LT-7-16SM-1-1-4

7/16 Straight Female Connector for 50-33 Flexible RF Cable

The LT-7/16SM-1-1/4 is a high-quality 7/16 DIN Female Connector built for 1-1/4″ coaxial cables, offering robust performance in high-power RF transmission systems. Known for its excellent low-loss characteristics and high durability, this connector is widely used in telecommunications, broadcast, and wireless infrastructure. Its precision design ensures secure, stable connections with minimal signal reflection, making it suitable for both indoor rack systems and outdoor base station deployments. It is built to meet rigorous environmental and operational standards.

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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

Nut
Brass / Trimetal Plating

Electrical Specifications

Characteristic Impedance
50 Ohm

Interface Frequency Range
DC~3.8GHz

Insulation Resistance
≥5000MΩ

Dielectric Withstanding Voltage
4000V rms

Operating Voltage
2700V rms

Center Contact Resistance
≤0.4 mΩ

Outer Contact Resistance
≤0.2 mΩ

Insertion Loss
@DC-3.8 GHz
≤0.1dB

VSWR
@0.8-1.0 GHz ≤1.10
@1.7-3.0 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, 20 C

Regulatory Compliance / Certification

ISO 9001:2015
ISO 9001:2015

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