CSD18504KCS 40V N-Channel NexFET™ Power MOSFET

1 Features

• Ultra low Qg and Qgd

• Low thermal resistance

• Avalanche rated

• Logic level

• Pb free terminal plating

• RoHS compliant

• Halogen free

• TO-220 plastic package

2 Applications

• DC-DC conversion

• Secondary side synchronous rectifier

• Motor control

3 Description

This 40V, 5.5mΩ, TO-220 NexFET™ power MOSFET

is designed to minimize losses in power conversion

applications.

Product Summary

TA = 25°C

TYPICAL VALUE

UNIT

VDS

Drain-to-Source Voltage

40

V

Qg

Gate Charge Total (10V)

19

nC

Qgd

Gate Charge Gate-to-Drain

3.5

nC

RDS(on)

Drain-to-Source On-Resistance

VGS = 4.5V

8.0

mΩ

VGS = 10V

5.5

mΩ

VGS(th)

Threshold Voltage

1.9

V

Ordering Information(1)

Device

Package

Media

Qty

Ship

CSD18504KCS

TO-220 Plastic Package

Tube

50

Tube

(1)

For all available packages, see the orderable addendum at

the end of the data sheet.

Absolute Maximum Ratings

TA = 25°C

VALUE

UNIT

VDS

Drain to Source Voltage

40

V

VGS

Gate to Source Voltage

±20

V

ID

Continuous Drain Current (Package limited),

TC = 25°C

100

A

Continuous Drain Current (Silicon limited),

TC = 25°C

89

Continuous Drain Current (Silicon limited),

TC = 100°C

63

IDM

Pulsed Drain Current (1)

238

A

PD

Power Dissipation

115

W

TJ,

Tstg

Operating Junction and

Storage Temperature Range

–55 to 175

°C

EAS

Avalanche Energy, single pulse

ID = 42A, L = 0.1mH, RG = 25Ω

88

mJ

(1)

Max RθJC = 1.3°C/W, pulse duration ≤100μs, duty cycle ≤1%

VGS - Gate-to-Source Voltage (V)

2

4

6

8

10

12

14

16

18

20

0

2

4

6

8

10

12

14

16

18

20

D007

TC = 25° C, ID = 40 A

TC = 125° C, ID = 40 A

RDS(on) vs VGS

Qg - Gate Charge (nC)

0

2

4

6

8

10

12

14

16

18

20

0

2

4

6

8

10

D004

ID = 40 A

VDS = 20 V

Gate Charge

CSD18504KCS

SLPS365B – OCTOBER 2012 – REVISED MARCH 2024

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.