CSD16403Q5A CSD16403Q5A is a 25V N-Channel NexFET power MOSFET from Texas Instruments. It features ultra-low gate charge and low on-resistance for high-efficiency power conversion.
Mfr Part #:

CSD16403Q5A

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
CSD16403Q5A is a 25V N-Channel NexFET power MOSFET from Texas Instruments. It features ultra-low gate charge and low on-resistance for high-efficiency power conversion.
✓ Total Stock: 1,169,542 pcs
$ Price Range: $0.70 - $2.62

CSD16403Q5A Available from 5 distributors

✓ Authorised
✓ Non-Authorised

CSD16403Q5A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Halogen Free
Input Capacitance (Ciss) (Max) @ Vds
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

CSD16403Q5A Description

Short technical summary and product information.

The CSD16403Q5A is a 25V N-Channel NexFET power MOSFET from Texas Instruments, designed to minimize losses in power conversion applications. It offers a maximum drain-source voltage of 25V and continuous drain current of 100A at Tc=25°C (28A at Ta=25°C). The device features ultra-low gate charge (13.3 nC typical) and low on-resistance: 2.8 mΩ maximum at Vgs=10V and 3.7 mΩ maximum at Vgs=4.5V. It is logic level capable with a typical gate threshold voltage of 1.6V, enabling direct drive from low-voltage controllers. The MOSFET is avalanche rated for ruggedness and operates over a temperature range of -55°C to 150°C.

 

The CSD16403Q5A is optimized for control FET applications in point-of-load synchronous buck converters used in networking, telecom, and computing systems. It is housed in a surface mount 8-PowerTDFN package (8-VSONP 5x6mm) with low thermal resistance. The device is RoHS3 compliant, halogen free, and has Pb-free terminal plating. NexFET is a trademark of Texas Instruments.

CSD16403Q5A Quick Information

Product Type: Power MOSFET
Series: NexFET
Canonical Name: CSD16403Q5A N-Channel NexFET Power MOSFET
Subcategory: Single MOSFET

CSD16403Q5A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

CSD16403Q5A Estimated Pricing

Qty Low High
1+ $2.62 $2.62
10+ $1.69 $1.69
50+ $1.28 $1.28
100+ $1.15 $1.15
500+ $0.92 $0.92
2,500+ $0.77 $0.77
7,500+ $0.70 $0.70

Estimated market price range - modelled values for guidance only, not live distributor offers.

CSD16403Q5A Features

  • Ultra-low gate charge for high efficiency.
  • Low on-resistance of 2.8 mΩ at 10V.
  • Logic level gate drive capability.
  • Avalanche rated for rugged operation.
  • Surface mount 8-VSONP package.

CSD16403Q5A Applications

  • Point-of-load synchronous buck converters.
  • Networking and telecom power systems.
  • Optimized for control FET applications.
  • High-frequency power conversion designs.

CSD16403Q5A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating?

25 V.

What is the maximum continuous drain current?

100 A at Tc=25°C, 28 A at Ta=25°C.

What is the on-resistance?

2.8 mΩ max at Vgs=10V, Id=20A; 3.7 mΩ max at Vgs=4.5V.

What is the operating temperature range?

-55°C to 150°C.

Is it RoHS compliant?

Yes, RoHS3 compliant.

What package is it available in?

8-PowerTDFN (8-VSONP 5x6mm).

Is it logic level gate drive capable?

Yes, logic level.

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