STW7NA90 datasheet(1/9 Pages) STMICROELECTRONICS

Part #	STW7NA90

Description	N - CHANNEL 900V - 1.05ohm - 7A - TO-247/ISOWATT218 FAST POWER MOSFET

PDF	9 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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STW7NA90

STH7NA90FI

N - CHANNEL 900V - 1.05

Ω - 7A - TO-247/ISOWATT218

FAST POWER MOSFET

s

TYPICAL RDS(on) = 1.05

Ω

s

± 30V GATE TO SOURCE VOLTAGE RATING

s

100% AVALANCHE TESTED

s

REPETITIVE AVALANCHE DATA AT 100

oC

s

LOW INTRINSIC CAPACITANCE

s

GATE CHARGE MINIMIZED

s

REDUCED VOLTAGE SPREAD

APPLICATIONS

s

HIGH CURRENT, HIGH SPEED SWITCHING

s

SWITCH MODE POWER SUPPLY (SMPS)

s

CONSUMER AND INDUSTRIAL LIGHTING

s

DC-AC CONVERTER FOR WELDING

EQUIPMENT AND UNINTERRUPTABLE

POWER SUPPLY (UPS)

®

INTERNAL SCHEMATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Un it

ST W7NA90

STH7NA90F I

VDS

Drain-source Voltage (VGS = 0)

900

V

VDGR

Drain- gate Voltage (RGS =20 k

Ω)

900

V

VGS

G ate-source Volt age

± 30

V

ID

Drain Current (continuous) at Tc =25

oC7

4.7

A

ID

Drain Current (continuous) at Tc =100

oC4

3

A

IDM (

•)

Drain Current (pulsed)

30

A

Ptot

T otal Dissipat ion at Tc =25

oC

190

70

W

Derating Factor

1.52

0.56

W /

o C

VISO

I nsulation W ithstand Voltage (DC)

−−−−−−

4000

V

Tstg

Storage Temperature

-65 to 150

o C

Tj

Max. Operating Junction Temperature

150

o C

(

•) Pulse width limited by safe operating area

TYPE

VDSS

RDS(on)

ID

STW 7NA90

STH7NA90F I

900 V

<1.3

Ω

< 1.3 Ω

7A

4. 7 A

October 1998

1

2

3

TO-247

ISOWATT218

1

2

3

1/9

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