www.vishay.com

6

Document Number 83144

Rev. 1.8, 14-Jan-05

TLWB / BG / O / R / TG / W / Y7900

Vishay Semiconductors

Figure 7. Percentage Total Luminous Flux vs. Total Included Angle

for 90 ° emission angle

Figure 8. Thermal Resistance Junction Ambient vs. Cathode

Padsize

Figure 9. Forward Current vs. Forward Voltage

0

10

20

30

40

50

60

70

80

90

100

0

25

50

75

100

125

Total Included Angle (Degrees)

16201

160

170

180

190

200

210

220

230

0

50

100

150

200

250

300

16009

per Anode Pin

0

10

20

30

40

50

60

70

80

90

100

1.51.61.71.81.92.02.12.22.32.42.5

15974

Red

Yellow

Figure 10. Rel. Luminous Flux vs. Ambient Temperature

Figure 11. Specific Luminous Flux vs. Forward Current

Figure 12. Relative Luminous Flux vs. Forward Current

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

-40

-20

0

20

40

60

80

100

°C)

15976

Red,

Softorange

0.1

1.0

1

10

100

15980

Red,

Softorange

0.01

0.1

1

10

1

10

100

15978

Red