OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.

Issue B.8 3/09

Page 9 of 10

OPTEK Technology Inc. —

1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 visibleLED@optekinc.com www.optekinc.com

% Normalized Luminosity at

Junction Temperature (° C)

0

25

50

75

100

125

OVTLO1LGAA(S)

125

100

85

70

60

45

OVTLO1LGAB(S)

107

100

95

87

75

65

OVTLO1LGAG(S)

110

100

95

85

70

65

OVTLO1LGAR(S)

135

100

90

75

65

50

OVTLO1LGAW(S)

105

100

93

82

68

60

OPTEK

Part

Number

OVTLO1LGAWD(S)

105

100

93

82

68

60

OVTLO1LGAWW(S)

105

100

93

82

68

60

Lednium Series Optimal I

OVTL01LGA Series

Typical Electro-Optical Characteristics Curves

Solder Reflow Cycle

T

t

Junction Temperature °C

-

0

20

40

60

80

100 120

140

160

2.0

1.6

1.2

1.0

0.4

0.0

1.8

1.4

0.8

0.2

0.6