ANT-4COIL20

Antennas RF Overview

The RF Solutions ANT-4COIL20 is a helical, omni-directional telemetry antenna designed for the ISM band. It operates at a center frequency of 433MHz with a maximum frequency of 433.92MHz. The component features a 50-ohm impedance and a VSWR of less than 3.0. It supports a maximum power handling capacity of 1W. The antenna utilizes a surface mount PCB mounting type and includes a spring coil physical form factor. It functions within an operating temperature range of -30 to +65°C.

Antennas RF Feature Summary

• Helical spring coil design for compact integration
• Omni-directional radiation pattern suitable for telemetry
• Surface mount PCB installation method

Antennas RF Applications

• Telemetry systems
• ISM band wireless communication modules
• Short-range data transmission devices

Antennas RF Procurement Notes

Verify the specific datasheet version when sourcing this component, as manufacturing updates may occur. Confirm that the surface mount footprint matches your PCB layout requirements precisely. Ensure the supplier provides RoHS compliance documentation consistent with current environmental regulations. Check for any recent product change notices regarding material or dimensional adjustments before finalizing procurement orders.

Antennas RF Selection Notes

Select this antenna when a low-profile, surface-mount solution is required for 433MHz applications. The helical structure offers a balance between size and performance for space-constrained designs. Consider the VSWR specification relative to your transmitter's sensitivity needs. Evaluate the thermal operating range against your device's expected environmental conditions during operation.

Antennas RF Part Context

This component belongs to the RF Solutions antenna portfolio, specifically targeting industrial and commercial telemetry applications. It serves as a compact alternative to whip antennas where board space is limited. The helical geometry allows for efficient radiation in a small volume, making it suitable for embedded wireless modules requiring reliable short-range connectivity.

Antennas RF Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.