BALFHB-WL-03D3 Datasheet | STMicroelectronics

Features - QFN STM32WL sub-GHz wireless microcontrollers impedance matched balun and Tx harmonics filter - Optimized for QFN STM32WL sub-GHz wireless microcontrollers in high power mode and dedicated to 2-layer 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 pliant ponent Applications - STM32WL sub-GHz wireless microcontrollers - LPWAN-pliant radio solution, enabling the following modulations: Lo Ra®, (G)FSK, (G)MSK, and BPSK Description STMicroelectronics BALFHB-WL-03D3 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. DS14099 - Rev 2 - December 2022 For further information contact your local STMicroelectronics sales office. .st. Characteristics Characteristics Table 1. Absolute maximum ratings (Tamb = 25 °C) Symbol Parameter PIN Input power RFIN VESD ESD ratings human body model (JESD22-A114), all I/O one at a time while others connected to GND ESD ratings machine model, all I/O TOP Operating temperature Value 27 Unit d Bm 2000 V -40 to +105 °C Table 2. Impedances (Tamb = 25 °C) Symbol Parameter...