The K5019 2G/3G/4G SMD Chip Antenna 690–2700MHz - AH3G.303 delivers reliable wide-band performance for cellular and wireless communication systems. Designed for stable connectivity and compact integration, this antenna is ideal for IoT devices, smart modules, and embedded systems requiring consistent, omnidirectional signal coverage.
Features:
- Supports 2G, 3G, and 4G frequency bands from 690 to 2700 MHz
- Omnidirectional vertical polarization for uniform coverage
- High-Q material ensures efficient signal performance
- Surface-mount design simplifies integration in compact PCBs
Specifications:
- Model: AH3G.303
- Frequency: 690 ~ 2700 MHz
- Impedance: 50 Ω
- VSWR: ≤ 2.5
- Gain: 1.0 dBi
- Polarization: Vertical / Omni
- Material & Color: Copper
- Mounting Type: SMD
- Size: 50 × 19 × 1.0 mm
- Weight: 0.8 g
- Operating Temperature: −40 °C ~ +85 °C
Package Includes:
1 × K5019 2G/3G/4G SMD Chip Antenna 690–2700MHz - AH3G.303
Returns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at support@quartzcomponents.com for any question related to shipping.
Please note that the Minimum Order Value is INR 500 for COD orders.