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Product Detailed Parameters
- Description：TRANS PREBIAS NPN 50V SOT323
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Resistors Included：R1 and R2
- Transistor Type：NPN - Pre-Biased
- Current - Collector (Ic) (Max)：500 mA
- Voltage - Collector Emitter Breakdown (Max)：50 V
- Resistor - Base (R1)：2.2 kOhms
- Resistor - Emitter Base (R2)：2.2 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：40 @ 50mA, 5V
- Vce Saturation (Max) @ Ib, Ic：100mV @ 2.5mA, 50mA
- Current - Collector Cutoff (Max)：500nA
- Frequency - Transition：225 MHz
- Power - Max：300 mW
- Grade：Automotive
- Qualification：AEC-Q100
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SOT-323
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Overview
The PDTD123EUX is an NPN Resistor-Equipped Transistor (RET) from the PDTD1xxxU series, housed in a SOT323 (SC-70) surface-mounted plastic package. It features built-in bias resistors with typical values of R1 = 2.2 kΩ and R2 = 2.2 kΩ. The device supports a collector-emitter voltage (VCEO) of 50 V and an output current (IO) of 500 mA. It includes AEC-Q101 qualification for automotive applications and operates at high temperatures up to 175 °C.
Feature Summary
- Built-in bias resistors simplify circuit design and reduce component count
- AEC-Q101 qualified for automotive reliability
- High temperature operation capability up to 175 °C
Applications
- IC inputs control
- Switching loads
- Digital applications as a cost-saving alternative to BC807 or BC817 series transistors
Procurement Notes
Verify the specific suffix 'X' against official Nexperia documentation to confirm manufacturing site codes and tape-and-reel specifications. Ensure compliance with RoHS directives and REACH regulations before procurement. Confirm that the SOT323 footprint matches the target PCB layout requirements.
Selection Notes
Select this component when a compact NPN transistor with integrated base biasing is required. The 2.2 kΩ input resistor value suits standard logic interface applications. Consider the PDTD123YU variant if a different internal resistor ratio is needed while maintaining the same package and electrical ratings.
Part Context
This part belongs to the PDTD1xxxU series of NPN resistor-equipped transistors. It serves as the NPN complement to the PDTB123EU PNP RET. The series offers various resistor combinations within the small SOT323 package to support diverse digital switching needs.
Replacement Considerations
PDTD123EU
FAQ
What are the typical values for the built-in bias resistors?
For the PDTD123EUX, both the input bias resistor (R1) and the base-emitter bias resistor (R2) have typical values of 2.2 kΩ.
Is this component suitable for automotive applications?
Yes, the PDTD123EUX is AEC-Q101 qualified, making it suitable for use in automotive electronics.
