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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)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：50 V
- Resistor - Base (R1)：2.2 kOhms
- Resistor - Emitter Base (R2)：47 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 10mA, 5V
- Vce Saturation (Max) @ Ib, Ic：100mV @ 250µA, 5mA
- Current - Collector Cutoff (Max)：1µA
- Frequency - Transition：230 MHz
- Power - Max：200 mW
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SOT-323
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Overview
The PDTC123JU-QX is an NPN Resistor-Equipped Transistor (RET) in a SOT323 (SC-70) package. It features built-in bias resistors with R1 = 2.2 kΩ and R2 = 47 kΩ. Key electrical parameters include a collector-emitter voltage (VCEO) of 50 V, output current (IO) of 100 mA, and total power dissipation (Ptot) of 200 mW at 25 °C. The device operates between -65 °C and +150 °C. It has a DC current gain (hFE) minimum of 100 at IC = 10 mA and a transition frequency (fT) typical value of 230 MHz.
Feature Summary
- Built-in bias resistors simplify circuit design and reduce component count.
- Qualified according to AEC-Q101 for automotive applications.
- High breakdown voltage capability.
Applications
- Digital applications in automotive and industrial segments
- Controlling IC inputs
- Switching loads
Procurement Notes
Verify the specific suffix 'QX' against the official Nexperia datasheet for the PDTC123JU-Q series to confirm packaging details such as reel size or tape specifications. Ensure the ordering code matches the required automotive qualification standards and package dimensions before finalizing procurement orders.
Selection Notes
Select this component when a compact NPN transistor with integrated base biasing is required for space-constrained designs. The SOT323 package offers a small footprint suitable for surface-mount assembly. Consider the 50 V rating and 100 mA current limit to ensure compatibility with the target load requirements.
Part Context
This part belongs to the Nexperia PDTC123JU-Q family of resistor-equipped transistors. It serves as the NPN complement to the PDTA123JU PNP variant. The product line is designed to replace discrete resistor-transistor combinations, offering cost savings and simplified pick-and-place manufacturing processes.
Replacement Considerations
The PDTA123JU is the PNP complement within the same family. For direct replacement, verify that the alternative component meets the same AEC-Q101 automotive qualification and maintains identical pinout configuration and thermal characteristics.
FAQ
What are the values of the built-in bias resistors?
The input bias resistor (R1) is 2.2 kΩ, and the feedback resistor (R2) is 47 kΩ.
Is this component qualified for automotive use?
Yes, the PDTC123JU-Q is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.
What is the maximum collector-emitter voltage?
The maximum collector-emitter voltage (VCEO) is 50 V.
