203DNQ datasheet(4/5 Pages) IRF

Il numero della parte	203DNQ

Spiegazioni elettronici	The 203DNQ Schottky rectifier doubler module series has been optimized for low reverse leakage at high temperature.

PDF	5 Pages

Scroll/Zoom	100%

Produttore elettronici	IRF [International Rectifier]

Homepage	http://www.irf.com

Logo

4 / 5 page

203DNQ... Series

Bulletin PD-20580 rev. B 10/02

www.irf.com

Fig.7-Max. Non-Repetitive Surge Current (PerLeg)

Fig.5-Max. Allowable CaseTemperature

Vs. Average Forward Current (PerLeg)

Fig. 8 - Unclamped Inductive Test Circuit

Fig.6-Forward Power Loss Characteristics

(PerLeg)

FREE-WHEEL

DIODE

40HFL40S02

CURRENT

MONITOR

HIGH-SPEED

SWITCH

IRFP460

DUT

Rg = 25 ohm

Vd = 25 Volt

(2) Formula used: T

= T

- (Pd + Pd

REV

) x R

thJC

;

Pd = Forward Power Loss = I

F(AV)

x V

@ (I

F(AV) /

D) (see Fig. 6);

REV

= Inverse Power Loss = V

x I

(1 - D); I

@ V

= 80% rated V

AverageForwardCurrent-I

F(AV)

(A)

Average Forward Current - I

F(AV)

(A)

Square Wave Pulse Duration - t

(microsec)

1000

10000

00000

100

1000

10000

At Any Rated Load Condition

And With Rated Vrrm Applied

Following Surge

100

150

200

250

300

RMS Limit

D = 0.75

D = 0.50

D = 0.33

D = 0.25

D = 0.20

120

130

140

150

160

170

180

100

150

200

250

300

80% Square Wave

(D = 0.50)

see note (2)

203DNQ Scheda tecnica(PDF) 4 Page - International Rectifier

203DNQ Scheda tecnica(HTML) 4 Page - International Rectifier

Html Pages

1 2 3 4 5

Scheda tecnica Scarica

Link URL