The EPM1032 is a 5V USB Output Buck Converter DC 6V-24V to 5V 1.5A Step-Down DC-DC Buck Module. The step-down module adopts Japan TDK production of CE- A002 module, the module for a teardown real good (Performance).
The 2SK2508, 2SK-2508, K2508, 2508 is a 250V 13A 45W TO-220NIS Package, This is a shortly to be discontinued. For new designs, the following product(s) should be used instead of this product.
The 2SD880 transistor can have a current gain of 60 to 300. The gain of the 2SD880O will be in the range from 60 to 120, for the 2SD880Y it will be in the range from 100 to 200, for the 2SD880GR it will be in the range from 150 to 300.
The IRFP450 500V 14A Third generation Power MOSFETs from Vishay provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. The TO-247 package.
The IRF830PBF is a 500V 4.5A 100W TO-220AB Package Third generation power MOSFETs from Vishay provide the designer with the best combination of fast switching, low on-resistance and cost-effectiveness.
The CD4013BT are consists of two identical, independent data-type flip-flops. Each flip-flop has independent data, set, reset, and clock inputs and Q and Q outputs IC SOP-14 Pins Package.
The nRF24L01 is a 2.4G Wireless Digital Audio Module DC-5V 44.1K Sampling rate 24bit AD sampling to achieve nondestructive high-fidelity digital audio transmission 16-channel selectable distance 100 meters on open ground.
The C945 is an age old Japanese Bipolar audio frequency NPN transistor 60V 150mA TO-92 package. It has a decent gain value (hfe) of maximum 700 and is highly linear. Hence it was widely used in amplifier.