This is 5 New National Semiconductors Linear Voltage Regulators model:LM2940T-5.0. They come in their original packaging and are ready for use. For more information refer to the below product data sheet.
If you have any questions about these regulators feel free to contact me. I will do my best to respond as quickly as possible. Thank you!Output ConfigurationPositiveOutput TypeFixedNumber of Regulators1Voltage - Input (Max)26VVoltage - Output (Min/Fixed)5VVoltage - Output (Max)-Voltage Dropout (Max)1V @ 1ACurrent - Output1ACurrent - Quiescent (Iq)10 mACurrent - Supply (Max)15 mAPSRR64dB (120Hz)Control Features-Protection FeaturesOver Current, Over Temperature, Reverse Polarity, Short CircuitOperating Temperature-40°C ~ 125°CMounting TypeThrough HolePackage / CaseTO-220-3Supplier Device PackageTO-220-3Base Product NumberLM2940