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(3)
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 Impedance Ω 50
Power Handling 5G/LTE E-UTRA 10MHz 50RB 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
3. Averaged over 10MHz frequency

Application Notes

Images & Diagrams