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Integrated filter matched balun to QFN STM32WL in low power mode, 862-928 MHz, using 2 layer PCB

Quantity $ per Unit Savings
1 - 9$0.850%
10 - 99$0.7413%
100 - 249$0.5733%
250 - 499$0.5338%
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In stock
Parameter NameParameter Value
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
Packing TypeTape And Reel
RoHs compliantEcopack2
Package NameChip Scale Package 0.4mm pitch

STMicroelectronics BALFHB-WL-06D3 is an ultra-miniature balun. This device integrates a matching network, balun, and harmonics filter. Matching impedance has been customized for the STM32WL sub-GHz wireless microcontrollers.

It is using STMicroelectronics IPD technology on a nonconductive glass substrate, which optimizes RF performances.

Key features
  • QFN STM32WL sub-GHz wireless microcontrollers impedance matched balun and Tx harmonics filter
  • Optimized for QFN STM32WL sub-GHz wireless microcontrollers in low power mode and dedicated to 2-layers PCB
  • 50 Ω nominal input / conjugate matched balun to QFN STM32WL
  • 50 Ω nominal impedance on antenna side Tx and Rx
  • Deep Tx rejection harmonic filter
  • Low insertion loss
  • Small footprint
  • Low profile ≤ 630 μm after reflow
  • High RF performance
  • RF BOM and area reduction
  • ECOPACK2 compliant component