# YC0018CA 5G SMT mount PCB chip IFA embedded antenna

## Summary
- Frequency range: 617–960MHz, 1420–1520MHz, 1710–2690MHz, 3300–4200MHz, 4400–5000MHz, 5150–5850MHz
- Dimensions (antenna): 40mm x 7mm x 3mm
- Dimensions (EVB): 141mm x 40.4mm x 0.8mm
- Efficiency: up to 75.8 % (on 140mm x 40mm)
- RoHS and REACH compliant

## Key features
- SMT mount embedded antenna
- Optimized for 5G networks
- PCB form factor
- High efficiency
- Excellent performance

## Overview
The YC0018CA is a compact form factor SMT mount PCB antenna for 5G applications. Due to the dimensions of 40mm x 7mm x 3mm, it is designed for very small space requirements for smart metering, remote monitoring, vehicle tracking and telematics, and many other IoT devices. The YC0018CA is a ground-depended monopole antenna, using main PCB as its ground plane. It is delivered on tape and reel.

The YC0018CA is a PCB antenna that can be mounted on super compact space requirement terminals. Despite its small factor, it has up to 75.8% efficiency in working bands. This antenna is developed on a 140mm x 40mm evaluation board. If the devices have different ground sizes, a matching circuit can be used to tune the resonant frequency correctly. We also offer gerber file, 2D and 3D documents for PCB layout.

The YC0018CA allows high efficiency, stable signal transmission and reception for 5G working bands in 617–960MHz, 1420–1520MHz, 1710–2690MHz, 3300–4200MHz, 4400–5000MHz, 5150–5850MHz. This product is RoHS and REACH compliant. Typical applications for the YC0018CA include asset tracking, smart metering, fleet management, and IoT sensors and modules.

Browse our wide range of antennas – download our antenna brochure

[View brochure](https://www2.quectel.com/quectel_antenna_brochure.pdf)

## Product Brochure
[Download](https://www.quectel.com/content/uploads/2026/05/Quectel_Product_Brochure_V8.6.pdf) Quectel_Product_Brochure_V8.6.pdf

## Related products
### [5G RedCap RM255G-GL](https://www.quectel.com/product/5g-redcap-rm255g-gl/)
![5G RedCap RM255G-GL](https://www.quectel.com/content/uploads/2026/09/RM255G-GL.webp)
28 September 2026  
- 256QAM
- 3GPP Rel-17
- 5G
- SA

### [5G RG660QA series](https://www.quectel.com/product/5g-rg660qa-series/)
![5G RG660QA series](https://www.quectel.com/content/uploads/2026/09/RG660QA.webp)
28 September 2026  
- 3GPP Rel-18
- 5G
- FOTA
- NSA
- Qualcomm Gen9C Lite
- SA
- VoLTE
- VoNR
- Wi-Fi 7

### [5G RG660MK series](https://www.quectel.com/product/5g-rg660mk-series/)
![5G RG660MK series](https://www.quectel.com/content/uploads/2026/09/RG660MK-EU.webp)
28 September 2026  
- 3GPP Rel-18
- 3TX/8RX
- 5G 6CA
- 5G Sub-6GHz
- L4S
- NSA
- SA
- TM9
- Wi-Fi 8

### [5G RM520UA-EA](https://www.quectel.com/product/5g-rm520ua-ea/)
![5G RM520UA-EA](https://www.quectel.com/content/uploads/2026/07/RM-front.webp)
31 July 2026  
- 3GPP Rel-16
- 5G Sub-6GHz
- DFOTA
- VoLTE
- VoNR

### [5G RG660QB series](https://www.quectel.com/product/5g-rg660qb-series/)
![5G RG660QB series](https://www.quectel.com/content/uploads/2025/12/RG660QB_FRONT1.png)
24 December 2025  
- 5G
- GNSS
- NSA
- Qualcomm Gen9C Lite
- SA
- Wi-Fi 7

### [5G RG620UA-EU](https://www.quectel.com/product/5g-rg620ua-eu/)
![5G RG620UA-EU](https://www.quectel.com/content/uploads/2025/11/20251118-134023.png)
23 November 2025  
- 2CC carrier aggregation
- 3GPP Rel-16
- NSA
- SA

### [5G RedCap RG255AA series](https://www.quectel.com/product/5g-redcap-rg255aa-series/)
![5G RedCap RG255AA series](https://www.quectel.com/content/uploads/2025/07/rg255aa-2.png)
3 July 2025  
- 5G LAN
- 5G RedCap
- Slicing
- UART
- URLLC
- VoLTE
- VoNR

### [5G RM500K-CN](https://www.quectel.com/product/5g-rm500k-cn/)
![5G RM500K-CN](https://www.quectel.com/content/uploads/2024/12/RM500K-CN_900x780.png)
11 December 2024  
- 5G
- eSIM
- GNSS (optional)
- NSA
- SA

## Also of interest

- [YC0001CA 4G SMT mount PCB chip IFA embedded antenna](https://www.quectel.com/product/yc0001ca-4g-smd-antenna/)
- [YFNP017WWA LPWA/ISM SMT mount PCB chip...](https://www.quectel.com/product/yfnp017wwa-lora-nb-iot-smd-antenna/)
- [YPCP003AA 4G SMT mount PCB chip IFA embedded antenna](https://www.quectel.com/product/ypcp003aa-4g-smd-antenna/)
