B3803S

Antennas RF Overview

The TE Connectivity B3803S is a vertical whip antenna designed for vehicular applications. It operates within the UHF band, covering a frequency range of 380 MHz to 520 MHz with a center frequency of 450 MHz. The component features a straight mechanical form factor and utilizes an NMO connector for end termination. It provides a gain of 3 dBi and maintains a VSWR of 2:1. The antenna supports a maximum power rating of 200 W and has a maximum height of 252.00 mm.

Antennas RF Feature Summary

• Vertical whip design optimized for vehicular mounting
• UHF band operation covering 380 MHz to 520 MHz
• NMO base connector for secure installation

Antennas RF Applications

• Vehicular communications
• Mobile radio systems
• UHF band data transmission

Antennas RF Procurement Notes

Verify the specific suffix designation when ordering, as variations such as B3803WS or B3803W exist within the same product family. Confirm that the required frequency coverage aligns with the 380-520 MHz specification. Ensure compatibility with NMO mount interfaces on the target vehicle platform before procurement.

Antennas RF Selection Notes

Select this model for applications requiring a standard vertical whip antenna with NMO mounting. Consider the 200 W power rating and 3 dBi gain for signal performance requirements. Verify environmental operating temperature ranges against deployment conditions. Compare against similar models like B3803W if different physical dimensions are needed.

Antennas RF Part Context

This component belongs to the TE Connectivity RF antenna portfolio, specifically categorized under ISM and UHF antennas. It is part of a broader series of vehicular antennas designed for reliable mobile communication. The manufacturer specializes in connectivity solutions for industrial and transportation sectors.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers include B3803W and B3803WR from TE Connectivity. These variants share similar operational characteristics but may differ in physical construction or specific accessory configurations. Verify exact dimensional and electrical compatibility before substitution.