4

Figure 5. Relative Radiant Intensity vs. DC Forward Current

Forward Current Vs Relative Radiant Intensity

0

0.2

0.4

0.6

0.8

1

1.2

0

20

40

60

80

100

120

Forward Current in mA

Maximum Permisible DC forward current vs. ambient temperature

0

10

20

30

40

50

60

70

80

90

100

110

0

1020

30405060

708090

300

Figure 6. DC Forward Current vs. Ambient Temperature Derated

Based on TJMAX=110

°°°°°C

Figure 7a. Radiant Intensity vs. Angular Displacement for HSDL-4250

4250-Angle Vs Relative Radiant Intensity

0

0.2

0.4

0.6

0.8

1

1.2

-90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90

Angle in degrees

4251-Angle Vs Relative Radiant Intensity

0

0.2

0.4

0.6

0.8

1

1.2

-100 -90 -80 -70 -60 -50-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100

Angle in Degrees

Figure 7b. Radiant Intensity vs. Angular Displacement for HSDL-4251

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Data subject to change. Copyright © 2007 Lite-On Technology Corporation. All rights reserved.