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Product Detailed Parameters
- Description：MOSFET N-CH 40V 89A 8VSON
- Series：NexFET™
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：40 V
- Current - Continuous Drain (Id) @ 25°C：89A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：7.9mOhm @ 15A, 10V
- Vgs(th) (Max) @ Id：2.4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：38 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：2680 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：74W (Tc)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-VSONP (5x6)
- Package / Case：8-PowerTDFN
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Overview
The CSD18514Q5A is a single N-channel NexFET power MOSFET manufactured by Texas Instruments. It utilizes silicon technology and is housed in an 8-VSONP surface-mount package. The device features a drain-source breakdown voltage of 40 V and a continuous drain current rating of 75 A. Its on-resistance is specified at 6.6 milliohms, with a gate threshold voltage of 1.5 V and total gate charge of 16 nC. The component supports a maximum junction temperature of 150 °C and operates within a range from -55 °C to +150 °C.
Feature Summary
- NexFET technology for optimized switching performance
- Enhancement mode N-channel configuration
- Low thermal resistance design for efficient heat dissipation
Applications
- DC-DC converter circuits
- Power management systems
- Motor control applications
Procurement Notes
Verify the specific suffix against official documentation to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with standard SMD/SMT assembly processes. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement plans.
Selection Notes
Select this component for designs requiring a 40 V rating with high current handling capabilities. The low on-resistance minimizes conduction losses in power paths. Evaluate thermal requirements carefully given the 75 A rating and ensure adequate PCB copper area for heat spreading.
Part Context
This part belongs to the CSD185xx series of NexFET power MOSFETs from Texas Instruments. These devices are designed for high-efficiency power conversion applications. The series offers various current ratings within the same package footprint to simplify supply chain management.
Replacement Considerations
Cross-reference with CSD18504Q5AT for similar electrical characteristics. Verify pinout compatibility and thermal performance metrics before substitution.
