Utmel Electronics distributes the LM2937IMP-3.3/NOPB. It falls under the category of LDO Voltage Regulators. It is used in a variety of industries, such as communications equipment. Networking over wires Business systems business machine electronic devices electronics on the go. And the primary criteria for this component are: LM2937IMP-3.3/NOPB for Texas. Fix, 3.3V, 400MA, SOT-223-4, LINEAR Regulator, Full Reel It is also environmentally friendly and RoHS compliant (lead free).