Enhance Your RF Connectivity with the High-Performance HUADA SMA-KFD253 Coaxial Connector

Experience unparalleled RF performance and reliability with the HUADA SMA-KFD253 RF Coaxial Connector. Engineered to withstand harsh operating conditions, this connector features a robust 50Ω impedance, ensuring stable signal transmission in extreme temperatures ranging from -65 °C to +165 °C. Its high insulation resistance (5000 MΩ) and dielectric withstanding voltage (1000 V) provide superior protection against electrical interference and breakdown.
The SMA-KFD253 excels in a wide frequency range, supporting 0~12.4GHz with flexible cables and 0~18GHz with semi-rigid cables. Its low VSWR (1.15+0.02F with flexible cable, 1.10+0.02F with semi-rigid cable) minimizes signal loss and distortion, ensuring optimal performance. With an impressive 500 mating cycles, this connector guarantees long-lasting reliability even in demanding applications.

Key Features of the SMA-KFD253 HUADA Coaxial Connector

Connector Type: The SMA-KFD253 belongs to the SMA (SubMiniature version A) family. Designed according to standards such as MIL-C-39012, IEC 60169-15, and CECC 22110/22111. It features a threaded connecting mechanism for secure attachment. Impedance: 50 Ω.
Frequency Range: Broadband Coverage: The SMA-KFD253 operates typically within the frequency range of 0–18 GHz. Some specialized variants can extend up to 26.5 GHz. Low-Frequency Reflection Characteristics: The connector exhibits excellent performance even at lower frequencies.
Electrical Performance: Center Contact Pin: Made of brass with gold plating, ensuring reliable electrical contact. Socket: Constructed from beryllium copper with gold plating for durability. Rated Voltage: Up to 335 Vrms. Dielectric Strength Voltage: Impressive 1000 Vrms. VSWR (Voltage Standing Wave Ratio): ≤1.05 + 0.1f (GHz), indicating minimal signal reflection.
Mechanical Features: High Mechanical Strength: The SMA-KFD253 withstands rigorous usage. Durability: Designed for 500 mating cycles. Insulation Resistance: ≥5000 MΩ, ensuring reliable insulation properties.
Temperature Range: Operating Temperature: Ranges from -65°C to +165°C, making it suitable for various environments.
Dimensions (Example): SMA-KFD253 dimensions (approximate):Length (L1): 3.0 mm, Length (L2): 2.5 mm, Overall Length (L): 15.0 mm, Diameter (d1): 1.3 mm, Diameter (d2): 4.1 mm, Outer Diameter (D): 4.2 mm.

Technical Features Table: