The thermal resistance of the SMUA102PET is not explicitly stated in the datasheet. However, according to Ohmite's application notes, the thermal resistance (RθJA) is typically around 10-15°C/W for this type of resistor.
While the SMUA102PET is a general-purpose resistor, it's not optimized for high-frequency applications. Ohmite recommends using their high-frequency resistor series (e.g., HFC series) for applications above 100 kHz.
The SMUA102PET has a maximum operating temperature of 155°C. While it can handle high temperatures, it's not designed for extreme high-temperature applications. For temperatures above 155°C, consider using Ohmite's high-temperature resistor series (e.g., HT series).
Ohmite recommends soldering the SMUA102PET at a temperature of 260°C (500°F) for 3-5 seconds. However, it's essential to follow the specific soldering guidelines for your particular application and PCB material.
The SMUA102PET has a moisture sensitivity level (MSL) of 2, which means it can withstand normal humidity levels. However, it's not designed for immersion in water or exposure to high humidity environments. For such applications, consider using Ohmite's moisture-resistant resistor series (e.g., WR series).
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