PO System TechnologyCo., Ltd. /PO Tech Studio
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Passive Microwave Components

Passive Microwave Components

Coaxial adapters, fixed attenuators and terminations, selected by frequency, connector series and power and made by a partner manufacturer. For custom design and performance simulation, see passive microwave components in our services. Country of origin: Taiwan.

中文

Illustration of passive microwave components: N-to-SMA adapter, SMA right-angle adapter, fixed attenuator, termination and panel-mount adapter
Original illustration, not a product photo. Actual appearance varies by model.

Items

ItemUseKey specs
Coaxial adaptersTransition between connector series, genders or anglesMaximum frequency, VSWR, insertion loss, impedance (50 Ω)
Fixed attenuatorsReduce signal level, improve impedance matching, protect instrument inputsAttenuation (dB) and accuracy, frequency range, rated average and peak power
TerminationsAbsorb power in a matched load, as the end of a calibration or test setupFrequency range, VSWR, rated power

Connector series and typical maximum frequency

Connector seriesTypical maximum frequency
N11 GHz (precision grade 18 GHz)
SMA18 GHz
3.5 mm26.5 GHz
2.92 mm40 GHz
2.4 mm50 GHz
BNC4 GHz
0 10 20 30 40 50 Typical maximum frequency (GHz) BNC 4 GHz N 11 GHz (precision grade 18 GHz) SMA 18 GHz 3.5 mm 26.5 GHz 2.92 mm 40 GHz 2.4 mm 50 GHz Mate mechanically 0 10 20 30 40 50 Typical maximum frequency (GHz) BNC 4 GHz N 11 GHz (precision grade 18 GHz) SMA 18 GHz 3.5 mm 26.5 GHz 2.92 mm 40 GHz 2.4 mm 50 GHz
Typical maximum frequency of common coaxial connector series, with bars drawn to scale; the bracket on the left marks the series that mate mechanically with SMA, and the light extension on N shows the precision-grade limit.

The maximum frequency depends on the connector grade and manufacturer. 3.5 mm and 2.92 mm connectors mate mechanically with SMA, but a mixed connection is limited to the lower maximum frequency.

What to include in a quote request

  • Frequency range
  • Connector series and gender at each end, impedance
  • VSWR or return loss requirement
  • Average and peak power, operating environment
  • Whether a measurement report is needed (for example, S-parameters)
  • Quantity and required delivery date

Related products

Original illustration, not a product photo. Actual appearance varies by model.

Specification not settled yet?

Tell us the frequency, power and connectors at each end; we will confirm the specification before quoting.