Product Code
Precision
QMA
The QMA connector series was developed as a quick mating replacement for the standard SMA connector. With identical internal construction, the connector exhibits the same RF performance characteristics and mechanical durability with the added benefit of a 360º rotating snap-on locking interface. This snap-locking design improves packing density as no torque wrench clearance is necessary. While operating up to 18 GHz, like SMA the QMA connector exhibits best performance up to 6 GHz.
SMA
The SMA "SubMiniature A" connector series is one of the most commonly used RF connector due to its durability and performance. SMA series has a 1/4 - 36 UNS threaded coupling and can operate up to 18 GHz when using semi-flex or semi-rigid cable types.
RF Adapter Technical Data
Interface #1
Series | Body Shape |
Straight
|
|
Gender |
Female
|
Mounting |
Free Hanging
|
Interface #2
Series | Body Shape |
Straight
|
|
Gender |
Female
|
Mounting |
Free Hanging
|
RF Performance
Operating Freq. Range | 0 to 6.00 GHz | Input Impedance |
50 Ω
|
VSWR | No Data | Insertion Loss | No Data |
Physical Characteristics
Body Material(s) | Contact Material(s) | ||
Body Plating | Contact Plating | ||
Dimensions | No Data | Operating Temperature | -40 to 85 °C |
Weight | No Data | Mating Cycles | >500 |
YangZhou JingCheng

Established in 1999, Yangzhou Jingcheng is a manufacturer of high quality RF components including connectors, cable assemblies, and passive components. On the beautiful bank of the ancient Yangzhou river lies Yangzhou Jingcheng Electronics, situated in the economic development zone in the south of Yangzhou city.