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  1. J

    LM2596 overheated NEED SOME HELP

    hey all: i drew the diagram and connected the circuit according to the datasheet of LM2596, and i checked a few times, i forget to buy a IN5822 diode, so it's not in the board. could this IN5822 trigger this overheating problem?    PS:  the power supply was not hot at all when i use the 5v (in...
  2. J

    Is this the reason why the SHTC1 is primarily intended for mobile applications and everywhere?

    If you ever tried well known sensors series SHT2x, probably you´ve been surprised by their small dimensions (3,2x3,2x2mm). However the new sensor SHTC1 shifts dimensions a level further, or better said - lower. The result is a DFN package with dimensions of only 2x2x0.75mm, what in praxis...
  3. J

    Vishay Expands Its E/H Series of QPL MIL-PRF-55342-Qualified Thin Film SMD Resistor Chips

    Vishay today announced that it has extended its E/H series of MIL-PRF-55342-qualified thin film surface-mount resistor chips to offer an S level failure rate of 0.001 % per 1,000 hours in 12 case sizes. The QPL devices are qualified to TCR characteristics E, H, K, L, and M. The enhanced...
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