ACR3705LZ

Antennas RF Overview

The ACR3705LZ is a ceramic chip antenna designed for cellular applications, supporting 2G, 3G, 4G, GSM, and LTE protocols. It operates across three frequency bands with center frequencies at 830 MHz, 1.94 GHz, and 2.6 GHz, covering a range of 700 MHz to 2.7 GHz. The component features a linear polarization and a 50 Ohm impedance. Key electrical parameters include a VSWR of 4.5 and gains ranging from -1.13 dBi to -3.77 dBi. It is qualified under AEC-Q200 standards for automotive use, with an operating temperature range of -40°C to +85°C. Dimensions are 37 mm in length, 5 mm in width, and 5 mm in height.

Antennas RF Feature Summary

• AEC-Q200 qualified for automotive reliability
• Multi-band support for GSM, LTE, and IoT protocols
• Compact surface-mount ceramic construction

Antennas RF Applications

• Automotive telematics and V2X systems
• Cellular M2M modules
• Video surveillance equipment
• Networking telecommunications devices

Antennas RF Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Abracon LLC or authorized distributors before procurement. Confirm that the AEC-Q200 qualification aligns with your specific automotive application requirements. Ensure PCB layout guidelines for the SMD/SMT package are strictly followed to maintain the specified impedance and radiation performance characteristics.

Antennas RF Selection Notes

Select this component when a low-profile, multi-band ceramic antenna is required for automotive or industrial cellular applications. The AEC-Q200 qualification makes it suitable for environments requiring high thermal stability and reliability. Consider the physical dimensions and mounting style if space constraints are critical. Verify compatibility with the target network protocols including LTE and NB-IoT.

Antennas RF Part Context

This part belongs to the ACR series of RF antennas manufactured by Abracon LLC. It is specifically engineered as a vehicle antenna solution within their cellular antenna portfolio. The product is categorized under GSM, LTE, and 2G/3G/4G/5G compatible components, distinguishing it from general-purpose or sub-GHz only antennas in the broader catalog.

Antennas RF Replacement Considerations

Consult official Abracon documentation for verified substitute part numbers. Cross-reference mechanical dimensions and electrical specifications such as impedance and frequency coverage when evaluating alternatives.