Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The QPA3357 is a GaAs pHEMT/MESFET 75Ω doubly-frequency RF amplifier in a hybrid package with flat gain of over 28dB.

The QPA3357 is designed to support Wired Data Transfer Service Interface Specification (DOCSIS) 3.1 applications up to 1218MHz via a single 24V power supply. The QPA3357 features low noise, low distortion and high efficiency, with power consumption as low as 10.5W.

QPA3357 specifications:

Operating frequency: 47 MHz to 1.218 GHz

Working power supply voltage: 24 V

Working power supply current: 440 mA

Gain: 28 dB

NF - Noise factor: 4.5 dB

Type: Power Amplifiers

Installation style: Screw

Package/box: SOT-115J-9

Technology: GaAs

Operating temperature: -30 °C to + 85°C

Series: QPA3357

Encapsulation: Bulk

Trademark: Qorvo

Input return loss: 16 dB

Number of channels: 1 Channel

Product type: RF Amplifier

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.