Datasheet Details
| Part number | BALFHB-WL-04D3 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 3.31 MB |
| Description | ultra-miniature balun |
| Datasheet |
 BALFHB-WL-04D3 Datasheet
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General Description
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.
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.