Description:Max Junction Temperature 175 °C; Avalanche Rated 145 mJ; High Surge Current Capacity; Positive Temperature Coefficient; No Reverse Recovery / No Forward Recovery
A 2-layer or 4-layer PCB with a thermal relief pattern and a solid ground plane is recommended. The device should be placed near a thermal pad or a heat sink to ensure good heat dissipation.
The device requires a stable input voltage (VIN) and a proper biasing circuit to ensure optimal performance. A voltage regulator or a voltage reference should be used to provide a stable input voltage, and a bias resistor network should be designed to set the desired output voltage.
The device's noise performance is affected by the quality of the input voltage, the output capacitor, and the PCB layout. A low-ESR output capacitor and a well-designed PCB layout with minimal noise coupling are essential for optimal noise performance.
The device should be protected from overvoltage and undervoltage conditions using voltage monitoring circuits, such as a voltage supervisor or a reset IC, to ensure the device operates within its specified voltage range.
The device's thermal design considerations include ensuring good heat dissipation, using a heat sink or thermal pad, and avoiding thermal hotspots on the PCB. The device's junction temperature should be kept below the maximum rated temperature to ensure reliability.
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FFSH30120ADN-F155 Overview
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