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2.92 mm male to 2.92 mm female precision adapter

533909C0001
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Port Saver - superior operational lifetime, considerable cost savings

Nowadays, no development, production, testing, or quality control department that deals with RF signals on coaxial lines can afford to dispense with state-of-the-art high-precision equipment. It’s essential to use vector network analyzers (VNAs) in particular with high-precision connectors, terminations, and adapters.

But the operational lifetime of the plug connectors used for testing is limited. Especially in connection with very high-quality testing equipment, the frequent need to replace worn-out connectors is a major cost factor. Hence a 2.92 mm male to 2.92 mm female precision adapter provides superior operational lifetime, thus generating considerable cost savings.

The 2.92 mm male to 2.92 mm female precision adapter has a characteristic impedance of 50 Ω. It is characterised by very low VSWR and attenuation values as well as best intermodulation properties in the entire operating frequency range from DC to 40 GHz.

This product has gold-plated connections and is based on the better quality classes of the IEEE, ICE standards with regard to lower tolerances. SPINNER also uses the term ‘precision’ here to emphasize the suitability for exceptionally high-precision measurements.

The 2.92 mm coaxial connector is a reliable connector system that works up to approx. 40 GHz and is used in RF measurement laboratories, on high power components, calibration and verification standards. It is also known as a Type-K connector. A 2.92 mm coax interface can be mechanically mated with 3.5 mm and SMA connector systems, but the connection creates a signal reflection that must be considered. It was the predecessor of the 1.85 mm connector size. Compared to the 3.5 mm connector system, the 2.92 mm interface has a shorter inner conductor pin that allows the outer conductor to be aligned before the inner conductor makes contact. Therefore, the 2.92 mm connector is less susceptible to damage in industrial use.

SPINNER RF measurement components meet highest standards

SPINNER has set new standards of accuracy with this product line, which includes a large family of coaxial test equipment with outstanding electrical and mechanical attributes for use in laboratory and production environments. For the production SPINNER applies extremely high standards regarding quality, engineering, materials and manufacturing e.g. DIN EN ISO 9001 - Quality Management, DIN EN ISO 14001 - Environmental Management and ISO 50001:2011 - Energy Management. This enables us to offer port savers with the best possible performance and lowest possible intermodulation (Low PIM).

RF characteristics

Number of interfaces:
2
Interface type:
2.92 mm male (50 Ω) per IEEE Std 287
2.92 mm female (50 Ω) per IEEE Std 287
Interface direction:
straight
Mounting type:
none
Frequency range:
DC to 40 GHz
Return loss min.:
33 dB @ DC to 4 GHz
30 dB @ 4 to 26.5 GHz
25 dB @ 26.5 to 40 GHz

Mechanical characteristics

Inner conductor material / surface coating:
CuBe age hardened / gold-plated
Outer conductor material / coating:
copper-alloy / gold-plated
Insulation material:
PS
Weight, approx.:
10.0 g
Marking:
laser engraving

Environmental conditions

Operating temperature:
+18 to +28 °C
Storage ambient temperature:
-40 to +70 °C
Storage relative humidity, max.:
95% (non condensing)

Further remarks

Customs tariff number:
85366990

Downloads

533909C0001-DS.pdf

Product data sheet – 533909C0001 – 533909C0001-DS.pdf