ST0543-11-N01-E

$3.31

Description：RF ANTENNA EMBEDDED DUAL BAND GP
Series：-
Mfr：Amphenol RF
Package：Tray

SKU:bf9b3cb1285b Category: RF Antennas Brand: Amphenol RF

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Product introduction

ST0543-11-N01-E is listed in the Antennas RF range at ChipApex. The manufacturer field lists Amphenol RF. Its product description is RF ANTENNA EMBEDDED DUAL BAND GP. Review the specifications below when checking this part for your BOM.

Antennas RF specifications for ST0543-11-N01-E

Description：RF ANTENNA EMBEDDED DUAL BAND GP
Series：-
Mfr：Amphenol RF
Package：Tray
RF Family/Standard：Navigation
Frequency Group：UHF (1GHz ~ 2GHz)
Frequency (Center/Band)：1.227GHz, 1.575GHz
Frequency Range：1.2257GHz ~ 1.2277GHz, 1.574GHz ~ 1.576GHz
Antenna Type：Chip
Number of Bands：2
VSWR：-
Return Loss：-10dB
Gain：3.1dBi, 4.1dBi
Features：-
Termination：Solder
Ingress Protection：-
Grade：-
Qualification：-
Mounting Type：Surface Mount
Height (Max)：0.177" (4.50mm)
Applications：GNSS
Power - Max：-

Antennas RF datasheet and documents for ST0543-11-N01-E

ST0543-11-N01-E

Antennas RF Overview

The ST0543-11-N01-E is a surface mount GNSS chip antenna manufactured by Amphenol RF. It operates within the GPS L1 frequency band, providing right-hand circular polarization (RHCP) for satellite navigation applications. The component features a compact form factor with dimensions of 25 x 25 x 4.5 mm, suitable for space-constrained designs. It exhibits a typical gain of 3 dBic at zenith and maintains a return loss of approximately 9 dB. The unit is RoHS compliant and functions reliably across an operating temperature range of -40°C to +85°C.

Antennas RF Feature Summary

Surface mount design for automated assembly processes
Right-hand circular polarization for GNSS signal reception
RoHS compliant construction

Antennas RF Applications

Global Navigation Satellite System (GNSS) receivers
GPS positioning modules
Automotive telematics units
Portable navigation devices

Antennas RF Procurement Notes

Verify that the specific part number matches the required frequency band and polarization characteristics for your application. Confirm compliance with RoHS directives if environmental regulations apply. Ensure the surface mount footprint aligns with your PCB layout requirements. Check datasheet specifications for soldering thermal profiles to prevent damage during assembly.

Antennas RF Selection Notes

Select this component when a low-profile, surface-mount GNSS solution is required. Consider the physical dimensions and mounting style relative to available board space. Evaluate the gain and return loss metrics against system sensitivity requirements. Verify operational temperature ranges match the intended environment.

Antennas RF Part Context

This model belongs to Amphenol RF's portfolio of broadband coaxial cable, connector, and fiber optic interconnect components. It represents a specialized passive RF component designed for satellite navigation integration rather than active signal processing or general-purpose connectivity.