ANT1818B00BT1516S

Antennas RF Overview

The ANT1818B00BT1516S is a passive ceramic patch antenna manufactured by Pulse Electronics, designed for Global Navigation Satellite System (GNSS) applications. It operates within the frequency range of 1.575 GHz to 1.606 GHz, supporting GPS and GLONASS protocols. The component features a surface-mount (SMD/SMT) installation style with right-hand circular polarization. Key electrical parameters include an impedance of 50 Ohms, a Voltage Standing Wave Ratio (VSWR) of 2, and a bandwidth of 20 MHz. Gain specifications are documented at 1.89 dBi and 2.59 dBi. The physical dimensions are 25 mm in length, 25 mm in width, and 4 mm in height. It functions within a temperature range of -40°C to +105°C.

Antennas RF Feature Summary

• Supports dual GNSS protocols including GPS and GLONASS for navigation accuracy
• Utilizes a compact ceramic patch design suitable for space-constrained PCB layouts
• Features right-hand circular polarization to optimize signal reception
• Designed for robust operation across extended industrial temperature ranges

Antennas RF Applications

• Navigation Devices
• Telematics Boxes
• Fleet Management Systems

Antennas RF Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with target GNSS frequencies. Confirm that the surface-mount package type aligns with the assembly process capabilities. Check RoHS compliance status as required by regional regulations. Ensure the operating temperature range meets the environmental demands of the final application. Validate pinout and soldering requirements during the integration phase.

Antennas RF Selection Notes

Select this component when a low-profile, single-band GNSS solution is required for embedded electronics. The ceramic construction offers stability compared to other substrate types. Consider the 50-ohm impedance match for standard RF traces. Evaluate the physical footprint against available board space. Ensure the device supports the specific satellite constellations needed for the intended geographic region.

Antennas RF Part Context

This model belongs to the ANT1818 series from Pulse Electronics, which focuses on GNSS antennas. The series includes variants such as ANT1818B00FTGNSSS, which differs in mounting style and gain characteristics. The ANT1818B00BT1516S specifically targets SMD applications with defined performance metrics for L1 band operations. It serves as a passive antenna solution within the broader portfolio of wireless components.

Antennas RF Replacement Considerations

The document lists ANT1818B00BT1516A as an alternative part number alias. Verify functional equivalence before substitution. No other direct substitutes are confirmed in the provided source material.