ANT1204LL20R0433A

$1.52

Description：RF ANT 433MHZ CHIP SOLDER SMD
Series：1204
Mfr：Pulse Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:8b268b0397c7 Category: RF Antennas Brand: Pulse Electronics

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Product introduction

ANT1204LL20R0433A is listed in the Antennas RF range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is RF ANT 433MHZ CHIP SOLDER SMD. Review the specifications below when checking this part for your BOM.

Antennas RF specifications for ANT1204LL20R0433A

Description：RF ANT 433MHZ CHIP SOLDER SMD
Series：1204
Mfr：Pulse Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
RF Family/Standard：General ISM
Frequency Group：UHF (300MHz ~ 1GHz)
Frequency (Center/Band)：433MHz
Frequency Range：-
Antenna Type：Chip
Number of Bands：1
VSWR：-
Return Loss：6.5dB
Gain：0.83dBi
Features：-
Termination：Solder
Ingress Protection：-
Grade：-
Qualification：-
Mounting Type：Surface Mount
Height (Max)：0.059" (1.50mm)
Applications：ISM
Power - Max：1 W

Antennas RF datasheet and documents for ANT1204LL20R0433A

ANT1204LL20R0433A

Antennas RF Overview

The ANT1204LL20R0433A is a ceramic helix chip antenna manufactured by Pulse Electronics, designed for the 433MHz ISM band. It features a linear polarization with an omni-directional radiation pattern and a gain of 0.83dBi. The component operates at 50 ohms impedance and supports up to 1W power handling. Packaged in a 1204 series surface-mount format, it utilizes solder termination for PCB integration.

Antennas RF Feature Summary

Omni-directional radiation pattern suitable for broad coverage applications
Integrated ceramic helix structure for compact surface-mount implementation
Optimized for 433MHz ISM band operation with linear polarization

Antennas RF Applications

Smart metering systems
Industrial remote control units
ISM band wireless data transmission modules

Antennas RF Procurement Notes

Verify the specific LL20R0433A suffix against official Pulse Electronics documentation to confirm impedance and tuning parameters. Ensure the procurement source provides valid datasheets matching the 1204 series specifications. Cross-reference the package type and termination style with design requirements before ordering.

Antennas RF Selection Notes

Select this component when a low-profile, omni-directional solution is required for 433MHz ISM applications. The 1204 form factor suits space-constrained designs. Confirm that the 0.83dBi gain and 1W power rating align with the system's link budget and regulatory limits.

Antennas RF Part Context

This part belongs to the Pulse Electronics 1204 series of ceramic helix chip antennas. These components are engineered for high reliability in industrial and consumer wireless devices. The series offers various frequency options tailored for global ISM bands, ensuring consistent performance across diverse environmental conditions.

Antennas RF Replacement Considerations

Consult official substitution lists for compatible 433MHz chip antennas from Pulse Electronics or other manufacturers. Verify mechanical footprint compatibility and electrical parameter equivalence before replacing.

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