QCA - Zhenjiang Tongda Electronics Co.,Ltd

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QCA Product Series

FEATURE & APPLICATIONS

QCA series, operating at an impedance of 50ohms, are a quick fit version designed based on SMA series, and can be installed quickly and reliably. Their applications include wireless network, digital communication, base stations, amplifiers and microwave instruments or connecting coaxial cables to transmitRF signals.QCA has the equivalent compatibility with relative QLF certified connectors, such as QMA series.

INTERFACE MATING DIMENSIONS (50Ω)

ENVIRONMENTAL CONDITIONS

Temperature Range

-40~+80

Frequency Range

DC~6 GHz

Impedance

50 Ω

Working Voltage

335 V r.m.s, at sea level

Vibration

100 m/s² (10~500Hz); 10g

Salt spray test

5% NaCl solution; test time≥48h

Waterproof Sealing

IP67

TECHNICAL CHARACTERISTICS

Withstanding Voltage	750 V r.m.s, at sea level
Contact resistance
Center contact	≤ 3 mΩ
Outer Contact	≤ 2.5 mΩ
Insulation resistance	≥ 5000 MΩ
Center Contact retention force	≥ 0.28 N
Engagement force	≤ 15 N
Disengagement force	≥ 20 N
Insertion Loss	≤ 0.15 dB /3 GHz
V.S.W.R
Straight	≤ 1.15
Right angle	≤ 1.25
Shielding Efficiency	≥ 100 dB
Durability (matings)	≥ 100 cycles

MATERIAL&PLATING

Body/Brass/Nickel plated

Pin contact/Brass/Gold plated

Socket contact/beryllium copper or Tin-bronze/ Gold plated

Resilient contact/beryllium copper or Tin-bronze/ Gold plated

Insulators/PTFE or PE

Crimp ferrules/copper alloy/Nickel plated

O-ring sealing /6146 silicone rubber

APPLICABLE STANDARDS

Temperature Range	-40~+80
Frequency Range	DC~6 GHz
Impedance	50 Ω
Working Voltage	335 V r.m.s, at sea level
Vibration	100 m/s² (10~500Hz); 10g
Salt spray test	5% NaCl solution; test time≥48h
Waterproof Sealing	IP67