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Product Detailed Parameters
- Description：PUMX1-Q/SOT363/SC-88
- Series：*
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Transistor Type：-
- Current - Collector (Ic) (Max)：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- Power - Max：-
- Frequency - Transition：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The PUMX1-QX is a PNP resistor-equipped transistor (RET) from Nexperia, designed for general-purpose switching and amplification. It integrates a single PNP bipolar junction transistor with an internal base bias resistor network within a compact surface-mount package. The device features built-in resistors to simplify circuit design by reducing component count and pick-and-place costs. It is qualified to AEC-Q101 standards for automotive applications, ensuring reliability in demanding environments. The integrated resistor configuration allows for direct interfacing with digital logic outputs without external biasing components.
Feature Summary
- Integrated PNP transistor with built-in bias resistors
- AEC-Q101 qualified for automotive reliability
- Simplified circuit design through reduced component count
- Compact surface-mount packaging
Applications
- General purpose switching circuits
- Amplifier interface stages
- Inverter and logic level translation
- Circuit driver applications
Procurement Notes
Verify the specific suffix code against the official Nexperia datasheet to confirm pinout compatibility and resistance values. Ensure the ordering part number matches the required package variant. Confirm AEC-Q101 qualification status if used in automotive designs. Cross-reference the manufacturer's latest documentation for any changes in marking codes or recommended soldering profiles.
Selection Notes
Select this component when space constraints require integrating biasing resistors directly with the transistor. Consider the internal resistance values specified in the datasheet for proper base current limiting. Evaluate the thermal performance requirements relative to the package type. Verify voltage ratings match the application's maximum operating conditions.
Part Context
This component belongs to Nexperia's portfolio of resistor-equipped transistors, which combine discrete semiconductor devices with passive elements. These RETs are engineered to replace multiple discrete components, thereby saving PCB area and assembly time. The QX suffix typically denotes automotive-grade qualification within the product family.
Replacement Considerations
Check for exact pin-to-pin compatible alternatives with matching internal resistance ratios. Verify that substitute parts meet the same AEC-Q101 reliability standards. Ensure the replacement maintains identical electrical characteristics for Vceo and Ic limits.
