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SPWH21450 is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is ANTENNA 1-4W 450M SMA. Review the specifications below when checking this part for your BOM.
The SPWH21450 is a whip-style RF antenna manufactured by Pulse Electronics, designed for operation within the 425 MHz to 475 MHz frequency range. It features an SMA female connector for secure interface attachment and utilizes a standard mechanical whip construction. The component is categorized under ISM antennas suitable for industrial, scientific, and medical applications. This model provides reliable signal transmission capabilities within its specified UHF band parameters.
Verify the specific datasheet revision and RoHS compliance status directly with Pulse Electronics prior to procurement. Confirm that the SMA female connector orientation and whip length meet the physical constraints of the target enclosure. Ensure the operating frequency range aligns precisely with the system requirements to avoid impedance mismatch issues during integration.
Select this component when a fixed-frequency whip antenna is required for the 425-475 MHz spectrum. The SMA female interface dictates compatible cabling and mounting hardware choices. Consider the physical dimensions of the whip style against available space in the final assembly design to ensure adequate clearance for optimal radiation patterns.
This antenna belongs to the Pulse Larsen series of RF components, which are widely utilized in professional communication and industrial wireless solutions. Pulse Electronics manufactures these parts to meet rigorous performance standards for signal integrity in challenging electromagnetic environments, supporting both commercial and specialized industrial deployment scenarios.
Cross-reference part numbers such as SPWB22150 only if the application frequency range differs significantly. Verify connector type and mechanical style compatibility before substituting. Ensure any alternative component maintains the same impedance characteristics and mounting requirements to preserve system performance.
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