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Product Detailed Parameters
- Description：MOSFET 2P-CH 20V 0.14A SOT963
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Bulk
- Technology：MOSFET (Metal Oxide)
- Configuration：2 P-Channel (Dual)
- FET Feature：Logic Level Gate
- Drain to Source Voltage (Vdss)：20V
- Current - Continuous Drain (Id) @ 25°C：140mA
- Rds On (Max) @ Id, Vgs：5Ohm @ 100mA, 4.5V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：-
- Input Capacitance (Ciss) (Max) @ Vds：12pF @ 15V
- Power - Max：125mW
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-963
- Supplier Device Package：SOT-963
- Grade：-
- Qualification：-
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Overview
The NTUD3129PT5G is a small signal P-channel MOSFET array manufactured by onsemi. It features two independent elements housed in an SOT-963 surface-mount package. The device supports a maximum drain-source voltage of 20V and a continuous drain current of 140mA. Power dissipation is rated at 125mW. The component utilizes logic-level gate technology, enabling compatibility with low-voltage digital control signals. It is supplied in tape and reel packaging for automated assembly processes.
Feature Summary
- Dual-element P-channel configuration within a compact footprint
- Logic-level gate architecture for direct digital interface
- Surface-mount design optimized for space-constrained applications
Applications
- Low-side switching in portable electronic devices
- Signal routing in consumer electronics
- Battery protection circuits
- General purpose switching in embedded systems
Procurement Notes
Verify the specific ordering suffix to ensure the correct packaging format matches production requirements. Confirm that the SOT-963 package dimensions align with the target PCB layout. Check the latest product change notification status to ensure long-term availability and compliance with current manufacturing standards before finalizing procurement plans.
Selection Notes
Select this component when a dual P-channel switch is required in a minimal area. Ensure the application voltage does not exceed 20V and current remains below 140mA. Verify that the logic level input requirements match the system's control voltage. Consider thermal constraints due to the low power dissipation rating in enclosed environments.
Part Context
This part belongs to onsemi's portfolio of small signal field-effect transistors. It serves as a discrete solution for switching applications where integrated circuits may lack sufficient I/O or isolation. The SOT-963 package represents a high-density option compared to traditional leaded packages, supporting modern miniaturization trends in consumer and industrial hardware.
Replacement Considerations
Consult official cross-reference data for compatible alternatives. Verify pinout compatibility and electrical parameters such as threshold voltage and on-resistance before substituting. Ensure the replacement part meets the same package and environmental specifications.
