ANT-433-HESM

$0.97

Description：RF ANT 433MHZ HELICAL SOLDER SMD
Series：HE
Mfr：TE Connectivity Linx
Package：Bulk

SKU:3bd731e468ff Category: RF Antennas Brand: TE Connectivity Linx

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Product introduction

ANT-433-HESM is listed in the Antennas RF range at ChipApex. The manufacturer field lists TE Connectivity Linx. Its product description is RF ANT 433MHZ HELICAL SOLDER SMD. Review the specifications below when checking this part for your BOM.

Antennas RF specifications for ANT-433-HESM

Description：RF ANT 433MHZ HELICAL SOLDER SMD
Series：HE
Mfr：TE Connectivity Linx
Package：Bulk
RF Family/Standard：General ISM
Frequency Group：UHF (300MHz ~ 1GHz)
Frequency (Center/Band)：433MHz
Frequency Range：418MHz ~ 458MHz
Antenna Type：Helical
Number of Bands：1
VSWR：2
Return Loss：-
Gain：1.9dBi
Features：-
Termination：Solder
Ingress Protection：-
Grade：-
Qualification：-
Mounting Type：Surface Mount
Height (Max)：0.350" (8.89mm)
Applications：Alarms, ISM, Remote Control, Security Systems
Power - Max：-

Antennas RF datasheet and documents for ANT-433-HESM

ANT-433-HESM

Antennas RF Overview

The ANT-433-HESM is a surface-mount helical RF antenna designed for the 433 MHz ISM band. It operates within a frequency range of 418 MHz to 448 MHz with a center frequency of 433 MHz. The component features a gain of 1.9 dBi and an impedance of 50 Ohms. It supports VHF, UHF, and cellular protocols including GSM, NB-IoT, and LTE. The antenna utilizes solder termination for PCB mounting and offers linear polarization.

Antennas RF Feature Summary

Helical coil structure optimized for compact embedded integration
Broadband support for ISM, MICS, and Sub-GHz applications
Compatible with cellular standards such as NB-IoT and LTE

Antennas RF Applications

ISM Band Wireless Transmission
Remote Control Systems
Security Alarms
Sensor Networks

Antennas RF Procurement Notes

Verify the specific datasheet version before procurement to ensure compliance with current RoHS and REACH regulations. Confirm that the surface-mount footprint matches the design requirements. Check for any recent product change notices regarding material or performance updates. Ensure compatibility with standard SMT reflow processes during assembly planning.

Antennas RF Selection Notes

Select this model for designs requiring a low-profile, high-gain solution in the 433 MHz range. The helical geometry provides efficient radiation patterns suitable for space-constrained enclosures. Consider the 50 Ohm impedance match for standard RF front-end integration. Evaluate thermal constraints during soldering to maintain structural integrity.

Antennas RF Part Context

This component belongs to the Linx Technologies antenna portfolio, specifically engineered for wireless communication modules. It serves as a critical interface for transmitting signals in unlicensed industrial, scientific, and medical bands. The part is widely utilized in IoT devices and telemetry systems requiring reliable short-range connectivity.