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The QPQ1297 is a high-performance Bulk Acoustic Wave (BAW) duplexer designed for Band 3 uplink / downlink applications.

The QPQ1297 provides low insertion loss and high rejection, making it an ideal choice for Small Cells. It is housed in a compact, RoHs compliant 2.00 mm x 2.50 mm x 0.93 mm surface mount pacakge (SMP).

The QPQ1297 is part of Qorvo’s extensive portfolio of RF BAW and SAW filters.

Key Features:

  • Low Passive Intermodulation (PIM)
  • High isolation
  • Low insertion loss
  • High rejection at key frequencies
  • High input power: 30 dBm on downlink
  • Wide operating temperature range: −40 to +95 °C
  • Small standard package: 2.5 mm x 2.0 mm

Typical Applications:

  • Small cells



Technology BAW
Type Infrastructure
Bands 3
Frequency(MHz) 1,710 to 1,785, 1,805 to 1,880
Bandwidth(MHz) 75
Insertion Loss(dB) 3.0, 3.1
I/O Configuration SI/SO
Package Type SMP
Package(mm) 2.00 x 2.50 x 0.93
RoHS Yes
Lead Free Yes
Halogen Free Yes
ITAR Restricted No


Read more here.



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