Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272

POW-R-BLOK

TM

Dual Diode Isolated Module

600 Amperes / Up to 2400 Volts

Revision Date: 11/5/2002

LD41__60

Maximum Transient Thermal Impedance

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.001

0.01

0.1

1

10

100

Time - t - Seconds

(Junction to Case)

LD41N

Maximum On-State Forward Voltage Drop

0.00

1.00

2.00

3.00

4.00

5.00

10

100

1000

10000

100000

Instantaneous On-State Current - Ifm - Amperes

( Tj = 150 °C )

LD41N

0

180

360

CONDUCTION ANGLE

M axim u m O n -S tate Po w er D issip atio n

15°

30°

60°

90°

120°

180°

0

100

200

300

400

500

600

700

0

100

200

300

400

500

600

700

Averag e O n -S tate C u rren t - If(av) - Am p e res

(S inusoidal W av efo rm )

LD41N

0

180

360

CONDUCTION ANGLE

M aximum Allow able Case Temperature

120°

90°

60°

30°

15°

180°

100

105

110

115

120

125

130

135

140

145

150

0

100

200

300

400

500

600

700

Average On-State Current - If(av) - Am peres

(Sinusoidal W aveform)

LD41N

0

180

360

CONDUCTION ANGLE

Maximum On-State Power Dissipation

90°

60°

30°

120°

180°

270°

15°

360°

0

100

200

300

400

500

600

700

800

900

1000

0

200

400

600

800

1000

Average On-State Current - If(av) - Amperes

(Rectangular Waveform)

LD41N

0

180

360

CONDUCTION ANGLE

Maximum Allowable Case Temperature

270°

180°

120°

90°

60°

30°

15°

360°

80

90

100

110

120

130

140

150

0

200

400

600

800

1000

Average On-State Current - If(av) - Amperes

(Rectangular Waveform)

LD41N