Product overview
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.
It is using STMicroelectronics IPD technology on a nonconductive glass substrate, which optimizes RF performances.
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All 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
EDA Symbols, Footprints and 3D Models
STMicroelectronics - BALFHB-WL-04D3
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Symbols
Footprints
3D models
All resources
| Resource title | Version | Latest update |
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CAD Symbol & Footprint models (2)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 1.0 | 12 Apr 2023 | 12 Apr 2023 | |
| ZIP | 1.0 | 12 Apr 2023 | 12 Apr 2023 |
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| BALFHB-WL-04D3 | Active | Chip Scale Package 0.4mm pitch | Industrial | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | Minimum Sellable Quantity | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | ||||||||||||||
| BALFHB-WL-04D3 | | | distributors No availability of distributors reported, please contact our sales office |
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BALFHB-WL-04D3 Active
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors