Infrared Light Emitting Diode

OP180 & OP280 Series

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

OPTEK Technology Inc. —

1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747

FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com

Issue B

07/2012

Page 4 of 8

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0

5

10

15

20

25

30

35

40

45

50

-40°C

-20°C

0°C

+20°C

+40°C

+60°C

+80°C

+100°C

Normalized @ +20°C, 20 mA

1

1.05

1.1

1.15

1.2

1.25

1.3

1.35

1.4

0

5

10

15

20

25

30

35

40

45

50

-40°C

-20°C

0°C

+20°C

+40°C

+60°C

+80°C

+100°C

OP180