SZK-C-2L18

Antennas RF Overview

The Synzen SZK-C-2L18 is a flexible ultra-small RF antenna designed for NB-IoT, 4G LTE, 3G, and 2G applications. It features a flat patch form factor with an I-PEX MHF1 (U.FL) connector and adhesive backing. The antenna supports multiple cellular bands with center frequencies including 875.5MHz and 5.595GHz. Peak gain specifications vary across bands, recorded at 2.88dBi, 4.31dBi, 1.95dBi, and 2.01dBi. Dimensions are 38 x 15 x 0.2 mm.

Antennas RF Feature Summary

• Ultra-compact flexible design suitable for small IoT devices
• Multi-band support for 2G, 3G, 4G LTE, and NB-IoT
• Integrated adhesive backing for secure mounting

Antennas RF Applications

• NB-IoT modules
• 4G LTE wireless devices
• Compact cellular IoT sensors

Antennas RF Procurement Notes

Verify the specific frequency band requirements against the datasheet peak gain values. Confirm connector compatibility with the target PCB layout. Ensure environmental ratings meet operational needs. Check for alternative part numbers like SZK-C-2L18-100-01 if different cable lengths or packaging are required.

Antennas RF Selection Notes

Select this model for space-constrained cellular applications requiring multi-band coverage. The flexible FPC material allows for non-planar mounting configurations. Verify that the U.FL connector interface matches the system design. Consider the low profile dimensions for integration into thin enclosures.

Antennas RF Part Context

This component belongs to Synzen's Constellation Class of ultra-compact flexible antennas. It is engineered specifically for small IoT devices where size and form factor are critical constraints. The product line focuses on providing reliable RF performance in minimal footprints for modern wireless communication standards.

Antennas RF Replacement Considerations

The variant SZK-C-2L18-100-01 is documented as an alternative configuration. Verify if the specific ordering suffix implies functional differences or merely packaging variations before substitution.