BALF-NRG-02J5

BALF-NRG-02J5 Datasheet 50 ultra thin balun with integrated harmonic filter / conjugate match balun to ST BlueNRG-134 and BlueNRG-234 Features 50 nominal input / conjugate match to STMicroelectronics chips BlueNRG-134 WLCSP and BlueNRG-234 WLCSP Low insertion loss Low amplitude imbalance Low phase imbalance 2 Flip-Chip (4 bumps) package Ultraminiature footprint: < 1.2 mm Extra low profile < 350 m after reflow High RF performance RF BOM and area reduction DIFF SE Applications DIFF GND 2.45 GHz impedance matched balun filter Optimized for STMicroelectronics chip set BlueNRG-134 and BlueNRG-234 Top view WLCSP Wearable applications Description This device is an ultraminiature extra thin balun that integrates matching network and harmonics filter. Matching impedance has been customized for the BLUENRG-134 and BlueNRG-234 Product status link WLCSP from STMicroelectronics. BALF-NRG-02J5 Based on IPD technology on high resistivity silicium it optimizes the RF performance. STMicroelectronics qualified this product intended to be used in system in package module based on standard reliability procedure. For more details, please contact ST representatives. It is the responsibility of the customer to perform qualification reliability verifications as it is related to customer specific application, mission profile and module design, process. DS12630 - Rev 1 - July 2018 www.st.com For further information contact your local STMicroelectronics sales office.BALF-NRG-02J5 Characteristics 1 Characteristics Figure 1. Application schematic Table 1. Absolute ratings (limiting values) Value Symbol Parameter Unit Min. Typ. Max. P Input power RF - 10 dBm IN IN ESD ratings human body model (JESD22-A114-C), all I/O one at a time while others 2000 - connected to GND V V ESD ESD ratings charge device model (JESD22-C101-C) 500 - ESD ratings machine model, all I/O 200 - T Operating temperature -40 - +105 C OP DS12630 - Rev 1 page 2/13