PDTC144WU transistor equivalent, npn resistor-equipped transistor.
* Built-in bias resistors R1 and R2 (typ. 47 kΩ and 22 kΩ respectively)
* Simplification of circuit design
* Reduces number of components and board space. APP.
* Especially suitable for space reduction in interface and driver circuits
* Inverter circuit configurations wit.
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