IRFM350

2

www.irf.com

Parameter

Min

Typ Max Units

Test Conditions

BVDSS

Drain-to-Source Breakdown Voltage

400

—

—

V

VGS = 0V, ID = 1.0mA

∆BVDSS/∆TJ Temperature Coefficient of Breakdown —

0.46

—

V/°C

Reference to 25°C, ID = 1.0mA

Voltage

RDS(on)

Static Drain-to-Source On-State

—

—

0.315

VGS = 10V, ID = 9.0A

Resistance

—

—

0.415

VGS = 10V, ID = 14A

VGS(th)

Gate Threshold Voltage

2.0

—

4.0

V

VDS = VGS, ID = 250µA

gfs

Forward Transconductance

6.0

—

—

S

VDS > 15V, IDS = 9.0A „

IDSS

Zero Gate Voltage Drain Current

—

—

25

VDS = 320V ,VGS = 0V

—

—

250

VDS = 320V,

VGS = 0V, TJ = 125°C

IGSS

Gate-to-Source Leakage Forward

—

—

100

VGS = 20V

IGSS

Gate-to-Source Leakage Reverse

—

—

-100

VGS = -20V

Qg

Total Gate Charge

—

—

110

VGS =10V, ID = 14A

Qgs

Gate-to-Source Charge

—

—

18

nC

VDS = 200V

Qgd

Gate-to-Drain (‘Miller’) Charge

—

—

65

Turn-On Delay Time

—

—

35

VDD = 200V, ID = 14A,

tr

Rise Time

—

—

190

VGS =10V, RG = 2.35Ω

Turn-Off Delay Time

—

—

170

tf

Fall Time

—

—

130

LS + LD

Total Inductance

—

4.0

—

Ciss

Input Capacitance

—

1300

—

VGS = 0V, VDS = 25V

Coss

Output Capacitance

—

400

—

pF

f = 1.0MHz

Crss

Reverse Transfer Capacitance

—

130

—

nA

„

nH

ns

µA

Note: Corresponding Spice and Saber models are available on the International Rectifier Website.

For footnotes refer to the last page

Thermal Resistance

Parameter

Min Typ Max Units

Test Conditions

RthJC

Junction-to-Case

—

—

0.83

RthJS

Case-to-sink

— 0.21

—

RthJA

Junction-to-Ambient

—

—

48

Typical socket mount

°C/W

Source-Drain Diode Ratings and Characteristics

Parameter

Min Typ Max Units

Test Conditions

IS

Continuous Source Current (Body Diode)

—

—

14

ISM

Pulse Source Current (Body Diode)



——

56

VSD

Diode Forward Voltage

—

—

1.7

V

trr

Reverse Recovery Time

—

—

1200

ns

Tj = 25°C, IF = 14A, di/dt ≤ 100A/µs

QRR

Reverse Recovery Charge

—

—

11

µC

VDD ≤ 50V „

ton

Forward Turn-On Time

Intrinsic turn-on time is negligible. Turn-on speed is substantially controlled by LS + LD.

A

Ω

Measured from drain lead (6mm/

0.25in. from package) to source

lead (6mm/0.25in. from package)