AKF-1336 3.6 GHz CBRS Bandpass BAW Filter

Akoustis’ AKF-1336 is a high performance, ultra-small bandpass BAW Filter targeting 5G B48 Citizen Broadcast Radio Solutions (CBRS) infrastructure applications. AKF-1336 utilizes Akoustis’ XBAW™ technology which provides leading RF filter performance. This BAW filter provides 150 MHz bandwidth, low insertion loss at 3.6 GHz and high out of band attenuation. AKF-1336 uses standard ceramic packaging and is compatible with high volume, lead-free SMT soldering processes.

Features

  • Ultra small form factor 2.5mm x 2.0mm x 0.8mm
  • Single-ended 50Ω Ant, Tx/Rx ports
  • High out of band attenuation
  • High power handling, maximum +30dBm
  • Low insertion loss 150 MHz passband filter
  • Performance -40 C to +85oC
  • RoHS Compliant

Parameters

Parameter Conditions Units Min. Typ. Max.
Passband   MHz 3550 3625 3700
Insertion Loss

3550 – 3700 MHz

dB   1.5(1) 2.7
Amplitude Variation

3550 – 3700 MHz

dB   1 1.5
Attenuation

10 – 1000 MHz

dB 50 55  

1700 – 2690 MHz

dB 22 25  

2690 – 3450 MHz

dB 22 25  

3450 – 3530 MHz(2)

dB 10 15  

3720 – 3800 MHz(2)

dB 9 15  
3800 – 6000 MHz dB 14 25  

6000 – 8000 MHz

dB 15 18  

Return Loss

3550 – 3700MHz

dB 10 16(1)  
Load Impedence   Ω   50  
Power Handling

5G NR, 100MHz,

PAR 7.8dB

dBm     30

2nd Harmonic

Po=27dBm (25°C)

dBm/MHz   -28  
3rd Harmonic Po=27dBm (25°C) dBm/MHz   -73  

1. Averaged over specified frequency at room temperature
2. S-parameter averaged over 5MHz

Application Notes

Images & Diagrams