Integrated Circuit Chip QM42391 WLAN 2.4GHz Dual FEM , Front-End Modules

Integrated Circuit Chip QM42391 WLAN 2.4GHz Dual FEM , Front-End Modules

Product Description Of QM42391

QM42391 is a WLAN 2.4GHz dual FEM consisting of two 2.4GHz multimode PA chips with couplers and two LNA+ switches.
QM42391 is an ultra-small size 802.11ax front-end module. The front-end module supports three TX bias modes: high gain + high linearity, high gain + improved efficiency, and low gain + improved efficiency.
QM42391 also features BT high power and BT low power modes. The architecture and interface are optimized for next-generation WLAN integration into mobile and tablet devices.

Features Of QM42391

• Fully integrated, high-performance 802.11ax dual front-end module
• Temperature compensated bias network
• Multiple TX bias modes
• BT mode
• Single direct battery voltage
• High performance power amplifier
• LNA with bypass mode
• Antenna T/R switch
• Integrated power coupler

Applications Of QM42391

• IEEE802.11b/g/n/ac/axWLAN applications
• System level packaging (SIP) modules
• Dual-band wireless LAN systems
• Portable battery-powered devices

Product Photo Of QM42391

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.