BALFLB-WL-07D3

BALFLB-WL-07D3 Datasheet 50 Ω nominal input / conjugate match balun to BGA-4L STM32WL in high power mode, 470-510 MHz with integrated harmonic filter Product status BALFLB-WL-07D3 Features BGA STM32WL sub-GHz wireless microcontrollers impedance matched balun and Tx harmonics filter Optimized for BGA STM32WL sub-GHz wireless microcontrollers in high 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 Applications STM32WL sub-GHz wireless microcontrollers LPWAN-compliant radio solution, enabling the following modulations: LoRa®, (G)FSK, (G)MSK, and BPSK Description STMicroelectronics BALFLB-WL-07D3 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. DS14108 - Rev 2 - December 2022 For further information contact your local STMicroelectronics sales office. www.st.com BALFLB-WL-07D3 Characteristics 1 Characteristics Table 1. Absolute maximum ratings (Tamb = 25 °C) Symbol Parameter PIN Input power RFIN VESD ESD ratings huma...