SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI. Review the specifications below when checking this part for your BOM.
The Pasternack PEWAN042-20KF is a WR-42 standard gain horn antenna designed for millimeter-wave applications. It operates within the 18–26.5 GHz frequency band, centered at 22.2 GHz. The component features a typical gain of 20 dBi and a vertical beam width of 17.3 degrees. It utilizes a 2.92mm female connector interface and employs a waveguide mounting type. This configuration supports high-data-rate transmission requirements in specialized RF environments.
Verify that the specific order matches the PEWAN042-20KF part number exactly. Confirm the presence of the 2.92mm female connector and WR-42 waveguide dimensions upon receipt. Ensure compliance with RoHS standards as indicated in official documentation. Cross-reference datasheet specifications against project requirements before finalizing procurement to avoid compatibility issues.
Select this model when a fixed 20 dBi gain is required within the 18–26.5 GHz spectrum. The WR-42 form factor dictates physical integration constraints. Consider the 2.92mm interface for low-loss connections at these frequencies. Evaluate beam width requirements against system coverage needs prior to selection.
This component belongs to Pasternack's line of WR-42 waveguide antennas. Similar models include the PEWAN042-15, which offers lower gain, and variants with different connector types such as SMA or UG-597/U flanges. The series provides standardized solutions for millimeter-wave frequency ranges.
Direct substitutes include the PEWAN042-15 for reduced gain requirements or models utilizing UG-597/U flanges if mechanical mounting differs. Verify connector gender and waveguide size compatibility before swapping components.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.

PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI.…
Read More
PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI.…
Read More
PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI.…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More
PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI.…
Read More
Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI.…
Read More
PEWAN042-20KF is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pasternack. Its product description is WR42 GAIN HRN 18-26.5GHZ 20DBI.…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read More