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 A.5

06/07

Page 3 of 4

Reflective Object Sensor

OPB710, OPB710F, OPB730, OPB730F

OPB710 - Output vs Forward Current vs Temp

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0

5

10

15

20

25

30

35

40

45

50

Forward Current (mA)

0° C

10° C

20° C

30° C

40° C

50° C

60° C

70° C

Normalized Collector Current at 20mA and 20°C

OPB710 - Normalized

Collector Current vs. Object Distance

0.0

0.1

1.0

10.0

0.00.5

1.01.5

2.0

Distance to Reflective Surface (inches)

Kodak 90%

Kodak 18%

Corporate

Avery

Retro Reflective

Normalized at 0.25" Kodak 90%

OPB710 - Forward Voltage vs Forward Current

vs Temp

0.90

0.95

1.00

1.05

1.10

1.15

1.20

1.25

1.30

1.35

1.40

0

5

10

15

20

25

30

35

40

45

50

Forward Current (mA)

0° C

10° C

20° C

30° C

40° C

50° C

60° C

70° C