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BALFHB-WL-04D3

Integrated filter matched balun to BGA STM32WL in low power mode, 862-928 MHz, using 4 layer PCB

Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameChip Scale Package 0.4mm pitch

STMicroelectronics BALFHB-WL-04D3 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...
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Key features
  • BGA STM32WL sub-GHz wireless microcontrollers impedance matched balun and Tx harmonics filter
  • Optimized for BGA STM32WL sub-GHz wireless microcontrollers in low power mode and dedicated to 4-layers PCB
  • 50 Ω nominal input / conjugate matched balun to BGA 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
In stock
Quantity $ per unit Savings
1-9$0.590%
10-25$0.5310%
Contact sales
$0.59
$0.59
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameChip Scale Package 0.4mm pitch

STMicroelectronics BALFHB-WL-04D3 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...
Read More

Key features
  • BGA STM32WL sub-GHz wireless microcontrollers impedance matched balun and Tx harmonics filter
  • Optimized for BGA STM32WL sub-GHz wireless microcontrollers in low power mode and dedicated to 4-layers PCB
  • 50 Ω nominal input / conjugate matched balun to BGA 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