SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The PDTC144EE,115 is an NPN resistor-equipped transistor (RET) from the PDTC144E series manufactured by Nexperia. It integrates bias resistors R1 and R2 within a single SOT416 (SC-75) plastic surface-mounted package. The device provides a collector-emitter voltage (VCEO) of 50 V and supports an output current (IO) of up to 100 mA. The built-in input bias resistor R1 has a typical value of 47 kΩ with a range of 33 kΩ to 61 kΩ. The internal resistor ratio R2/R1 is typically unity (1), ranging from 0.8 to 1.2. This component simplifies circuit design by reducing external component counts and board space requirements.
Verify the specific ordering suffix matches the required packing method. The -115 suffix indicates the SOT416 package is supplied in 4 mm pitch tape and reel format. Confirm that the manufacturer designation aligns with current corporate branding, as product specifications remain consistent across ownership transitions.
Select this component when space constraints require integrated biasing in NPN switching applications. Ensure the 50 V collector-emitter voltage rating meets the system's maximum operating conditions. Verify that the 100 mA output current capability is sufficient for the intended load. Consider the thermal resistance characteristics if high power dissipation is expected in the application environment.
This part belongs to the PDTC144E family of NPN resistor-equipped transistors. The 'EE' suffix specifically denotes the SOT416 (SC-75) ultra-small plastic package configuration. The series includes complementary PNP devices such as the PDTA144EE. Other package variants in the family include SOT883, SOT23, and SOT323.
Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Nexperia resources or distributor cross-reference tools for compatible alternatives.