Description
The TQ series is a specialized subminiature RF interface widely utilized in telecommunications infrastructure for high-density digital signal routing. This female (jack) variant features a vertical through-hole solder mount configuration, providing a robust mechanical and electrical connection directly to the printed circuit board. The TQ interface is specifically designed for high-port-count environments, offering a compact footprint that allows engineers to maximize panel density in modern telephony exchanges and transmission hardware.
Maintaining a strict 75-Ohm impedance, this connector is essential for ensuring signal transparency in high-speed digital circuits, such as E1, E3, and DS3 telephony standards. The through-hole mounting pins are engineered for excellent solderability and mechanical shear strength, ensuring the connector remains stable during repeated mating cycles. Manufactured with a gold-plated brass body and premium PTFE (Teflon) insulation, it delivers superior electrical stability and protects sensitive digital data streams from electromagnetic interference (EMI).
Key Technical Advantages
-
Optimized for High-Density Layouts: The slim TQ footprint allows for a significantly higher concentration of RF ports on a single board compared to standard BNC or larger telephony interfaces.
-
75-Ohm System Integrity: Specifically calibrated to eliminate impedance mismatches, preventing bit errors and signal jitter in high-capacity digital telephony and broadcast circuits.
-
Robust Mechanical Integration: The through-hole solder pins provide superior mechanical stability and resistance to torque, ensuring the integrity of the connection in high-vibration exchange environments.
-
Superior Signal Integrity: Engineered to maintain low VSWR and high shielding effectiveness, critical for sensitive receiver paths and high-speed digital transmission.
-
Telecommunications Grade Durability: Premium gold-over-nickel plating on all critical contact surfaces ensures low contact resistance and long-term protection against environmental oxidation.
Key Features
-
Interface Type: TQ Female (Jack) with 75-Ohm impedance.
-
Mounting Type: Straight / Vertical PCB Through-Hole Solder Mount.
-
Coupling Mechanism: Friction-fit / Snap-on for high-density patching applications.
-
Premium Construction: Features a gold-plated brass body and a high-performance PTFE dielectric for electrical stability.
-
Industrial Application: Ideal for Digital Distribution Frames (DDF), telephony switching equipment, and modular digital routing hardware.
Technical Summary
| Parameter | Specification |
| Impedance | 75 Ohm |
| Frequency Range | DC – 2 GHz (Optimized for Telephony) |
| Body Material | Brass (Gold Plated) |
| Contact Material | Beryllium Copper (Gold Plated) |
| Mounting Style | Through-Hole PCB Solder |
| Insulator | PTFE (Teflon) |
| Operating Temp | -40°C ~ +85°C |




Reviews
There are no reviews yet.