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Product Detailed Parameters
- Description：MOSFET 2P-CH 30V 4.9A 8SOP
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：MOSFET (Metal Oxide)
- Configuration：2 P-Channel (Dual)
- FET Feature：-
- Drain to Source Voltage (Vdss)：30V
- Current - Continuous Drain (Id) @ 25°C：4.9A (Ta)
- Rds On (Max) @ Id, Vgs：60mOhm @ 4.9A, 10V
- Vgs(th) (Max) @ Id：3V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：28nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds：745pF @ 15V
- Power - Max：2.5W
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOP
- Grade：-
- Qualification：-
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Overview
The TSM4953DCS RLG is a P-Channel Enhancement Mode MOSFET manufactured by Taiwan Semiconductor Corporation. It is designed for general-purpose switching applications and power management circuits. The device utilizes advanced planar trench technology to achieve low on-resistance and fast switching speeds. It is housed in an SOT-323 surface-mount package, which provides high thermal efficiency and compact footprint suitable for portable electronics and battery-powered devices.
Feature Summary
- Low on-state resistance for efficient power handling
- Fast switching capability with low gate charge
- Enhanced thermal performance via planar trench technology
- Compact surface-mount packaging for space-constrained designs
Applications
- General-purpose power switching
- Battery protection circuits
- Portable electronic device power management
Procurement Notes
Verify the specific suffix RLG against the manufacturer's official datasheet to confirm tape-and-reel specifications and marking codes. Ensure compatibility with standard SOT-323 footprints during PCB layout. Cross-reference the part number with authorized distributors to confirm current availability status and authenticity of the source.
Selection Notes
Select this component based on its voltage rating and current handling capabilities relative to the target circuit requirements. Evaluate the thermal dissipation needs within the SOT-323 package constraints. Compare gate threshold voltage characteristics with the driving logic levels to ensure reliable turn-on and turn-off performance in the intended application environment.
Part Context
This component belongs to the family of P-Channel MOSFETs offered by Taiwan Semiconductor. It serves as a discrete semiconductor solution for power control tasks. The device complements other similar packages in the manufacturer's portfolio, providing options for different current and voltage ratings while maintaining consistent quality standards and manufacturing processes.
Replacement Considerations
Check for direct pin-compatible alternatives from the same manufacturer or other vendors offering identical SOT-323 P-Channel MOSFETs. Verify that substitute parts meet or exceed the original voltage, current, and on-resistance specifications. Ensure thermal characteristics and switching parameters are compatible with the existing design.
