A10252 5.2 GHz WiFI Coexistence BAW Filter

Akoustis’ A10252 is a high performance, ultra-small bandpass BAW RF Filter for use in 5.2GHz WiFi applications covering U-NII 1 plus 2A bandsA10252 utilizes Akoustis’ patented, XBAW technology which provides leading RF filter performance. This BAW RF filter provides low insertion loss and meets the stringent rejection requirements enabling coexistence with U-NII 2C and 3. This device exhibits high-power handling capabilities necessary for demanding power requirements of the latest WiFi standardsA10252 uses standard laminate packaging and is compatible with high volume, lead-free SMT soldering processes. 

Features

  • Ultra small form factor 2.5mm x 2.0mm x 1.0mm
  • Single ended Tx/Rx ports.
  • High rejection enables coexistance with adjacent WiFi UNII bands
  • High power rating, maximum +28dBm
  • Low insertion loss passband filter
  • Performance over -40 C to +85C
  • RoHS compliant, Pb-free package

Parameters

Parameter  Units  Min.  Typ.  Max. 
Center Frequency (Fc)  MHz    5250   
Pass bandwidth  MHz    5170 – 5330   
Insertion Loss         
5170 – 5330 MHz  dB          1.5 (1)   2.1
Amplitude Variation         
5170 – 5330 MHz  dB    0.6  0.7
Attenuation         
30 – 2700 MHz  dB  35  36  
3300 – 3700 MHz  dB  37  38  
5490 – 5835 MHz   dB  54  55  
5900 – 11000 MHz  dB  27  29   
Return Loss         
            5170 – 5330MHz    12       16 (1)   
Operating Temperature  C  -40    85 
Load Impedence  Ohm    50   
Power Handling: 802.11ax MCS10, 80 MHz BW, PAR 11dB  dBm      28 

1. S-parameter averaged over specified pass band frequency at room temperature

Application Notes

Images & Diagrams