LEBH3W datasheet(13/19 Pages) OSRAM

13 / 19 page

LE A H3W, LE T H3W, LE B H3W

2010-03-03

Transient Thermal resistance

Zth*(frequency,DC) for 6Chips operated

6 Chips operated;

F = f (T

Zulässige Impulsbelastbarkeit I

F = f (tp)

Permissible Pulse Handling Capability

Duty cycle D = parameter

board = 55 °C

6 chips operated simultaneously in series

Zulässige Impulsbelastbarkeit I

F = f (tp)

Permissible Pulse Handling Capability

Duty cycle D = parameter, T

board = 85 °C

6 chips operated simultaneously in series

OHL03895

Duty Cycle

K/W

240 Hz

2880 Hz

360 Hz

0.1 0.2 0.3 0.4 0.5 0.6 0.7

0.5

1.0

1.5

2.0

2.5

0.5

max

OHL03891

Duty Cycle

0.2

0.4

0.6

0.8

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

2.0

240 Hz

360 Hz

2880 Hz

= 125 ˚C

T = 70 K

= 55 ˚C

Board

max

0.5

max

OHL03892

Duty Cycle

0.2

0.4

0.6

0.8

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

2.0

= 125 ˚C

T = 40 K

= 85 ˚C

Board

max

240 Hz

360 Hz

2880 Hz

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