Hot-selling and scarce SE2577L-R Dual-Band 802.11n Wireless LAN Front-End Module QFN16 spot stock

Product Descriptions

The SE2577L is a dual-band passive 802.11n WLAN RF front-end  module providing the functionality of spurious filters, switches  and diplexer. All RF ports are matched to 50 Ω to simplify PCB  layout and the interface to the transceiver RFIC.

The Front End is packaged in a very compact RoHS compliant,  Halogen Free, and Lead Free 3mm x 3mm x 0.9mm QFN style  package.

A functional block diagram of the SE2577L is provided in Figure 1.  Figure 2 shows the pinout for the SE2577L. Table 1 lists the  signal pin assignments and functional pin descriptions.

Product Photos

 Passive front end, including two SPDT switches and diplexer

 Integrated 2 GHz low pass filter

 Able to accept 20 dBm of linear input power in both bands with no EVM contribution

 Lead free, Halogen Free and RoHS compliant

 Thin lead-free plated QFN package (20-pin, 3 x 3 x 0.9 mm, (MSL1, 260 °C per JEDEC J-STD-020)

Product Applications

 802.11n, MIMO solutions

 IEEE 802.11g OFDM WLAN

 IEEE 802.11a OFDM WLAN

 Access points, PCMCIA, PC cards

Product Specification

Product Photos

For more product information, please download the PDF