W3047A

Antennas RF Overview

The W3047A is a dual-band ceramic chip antenna manufactured by Pulse Electronics, designed for GSM applications. It operates at center frequencies of 881.5 MHz and 1960 MHz, covering the EGSM900 and DCS1800 bands. The component features a surface-mount (SMD/SMT) configuration with dimensions of 12 mm in length, 3 mm in width, and 3 mm in height. It provides a gain of 1.5 dBi at 900 MHz and 1 dBi at 1800 MHz, with an impedance of 50 Ohms. The antenna supports cellular radio protocols including GSM, UMTS, and LTE.

Antennas RF Feature Summary

• Dual-band ceramic construction supporting EGSM900 and DCS1800 frequency ranges
• Surface-mount chip design for compact PCB integration
• Optimized gain performance for cellular radio and vehicular use

Antennas RF Applications

• Cellular Radio modules
• Vehicular communication systems
• Smart Metering devices
• Utility Boxes

Antennas RF Procurement Notes

Verify the specific datasheet revision and mechanical drawing against the latest Pulse Electronics documentation to ensure dimensional accuracy for PCB footprint design. Confirm that the center frequencies align with regional GSM band requirements. Check for any product change notifications or lifecycle status updates prior to finalizing the bill of materials.

Antennas RF Selection Notes

Select this component when a low-profile, dual-band solution is required for GSM and DCS bands. The 12mm x 3mm x 3mm package suits space-constrained designs. Ensure the application environment does not exceed the specified operating temperature range. Consider the SMD mounting style for automated assembly processes.

Antennas RF Part Context

This part belongs to the Pulse Electronics RF Antennas category, specifically within the Cellular Antennas - GSM, LTE, 2G/3G/4G/5G subcategory. It is classified as a PCB Antenna of the Monopole type. The product is distinct from other Pulse antennas by its specific dual-band ceramic composition and dimensions tailored for GSM/DCS operations.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases or manufacturer cross-reference guides for equivalent dual-band ceramic antennas with matching electrical parameters and form factors.