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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)：4.7 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 PDTC143ZU-QAX is an NPN Resistor-Equipped Transistor (RET) manufactured by Nexperia, housed in a SOT323 (SC-70) surface-mount package. It integrates bias resistors R1 and R2 with values of 4.7 kΩ and 47 kΩ respectively, yielding a nominal ratio of 10. The device supports a collector-emitter voltage (VCEO) of 50 V and a continuous output current (IO) of 100 mA. It operates within an ambient temperature range of -65 °C to +150 °C and features a junction temperature limit of 150 °C. The component is qualified according to AEC-Q101 standards for automotive applications.
Feature Summary
- Built-in bias resistors simplify circuit design and reduce component count
- Qualified according to AEC-Q101 for automotive applications
- Small SOT323 (SC-70) plastic surface-mounted package
Applications
- Digital applications in automotive and industrial segments
- Controlling IC inputs
- Switching loads
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details and manufacturing site codes. Confirm that the requested variant matches the required AEC-Q101 qualification status for your intended application environment.
Selection Notes
Select this component when a compact NPN switching solution with integrated biasing is required. Ensure the 50 V collector-emitter voltage and 100 mA output current ratings align with the load requirements. Verify compatibility with the SOT323 footprint during PCB layout.
Part Context
This part belongs to the PDTC143 series of resistor-equipped transistors from Nexperia. It serves as an NPN complement to PNP variants like the PDTA143ZT. The 'Q' designation indicates automotive qualification under AEC-Q101 standards, distinguishing it from standard commercial grade devices.
Replacement Considerations
PDTC143ZU,115
FAQ
What are the internal resistor values?
The internal bias resistor R1 is 4.7 kΩ and R2 is 47 kΩ.
Is this component suitable for automotive use?
Yes, the PDTC143ZU-Q is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.
What is the maximum operating temperature?
The maximum ambient operating temperature is +150 °C, and the maximum junction temperature is also 150 °C.
