13007A STMicroelectronics NPN Switching Transistor-TO-220 Package Battery Charger The MJE13007A is a silicon

The MJE13007A is a silicon multi-epitaxial mesa NPN power transistor mounted in Jedec TO-220 plastic package

these devices can be used in conjunction with external components to provide adjustable voltages and currents

Brown for these 240K resistors

SPST (Single Pole Single Throw) Rocker switch is the most basic power control switch

13007A STMicroelectronics NPN Switching Transistor-TO-220 Package Battery Charger The MJE13007A is a silicon13007A STMicroelectronics is an NPN Switching Transistor designed for high voltage, high speed, power switching in an inductive circuit. The MJE13007A is a silicon multi epitaxial mesa NPN power transistor mounted in Jedec TO 220 plastic package. They are frequently used in motor control, switching regulators, and other Applications. Datasheet Features High Current capacity High speed switching Wide SOA Applications Switch Mode Power Supply Motor