PDTC124E series - NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 22 kΩ TO-236 3-Pin
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PDTC114E series - NPN resistor-equipped transistors; R1 = 10 kΩ, R2 = 10 kΩ TO-236 3-Pin
Trans Digital BJT NPN 50V 100mA 250mW Automotive 3-Pin SOT-23 T/R
PDTA124E series - PNP resistor-equipped transistors; R1 = 22 kΩ, R2 = 22 kΩ TO-236 3-Pin