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

05/07

Page 4 of 4

NPN Silicon Photodarlington

OP300SL Series

Rise & Fall Time vs. Load Resistance

0

1

2

3

4

5

6

7

8

0.0

2.0

4.0

6.0

8.0

10.0

Load Resistance (K-

W)

Rise Time

Fall time

TEST CONDITIONS:

λ - 890 nm

The light source is a pulsed LED with a rise

time of less than 500 nS.

Vcc

Vout

Vcc

F

I

R = LED

R = 1K Ohms

Switching time Circuit

Radient Intensity vs. Angular Displacement

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

-40

-30

-20

-10

0

1020

3040

Θ - Angular Displacement - Deg.

TEST CONDITIONS:

λ - 890 nm

Distance to Lens = 6" [152 mm]