© TT electronics plc

General Note

TT Electronics reserves the right to make changes in product specification without

notice or liability. All information is subject to TT Electronics’ own data and is

considered accurate at time of going to print.

OP550, OP552, OP555, OP560, OP565,

OP750 Series

Issue A

08/2016

Page 5

OPTEK Technology, Inc.

1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200

www.optekinc.com | www.ttelectronics.com

Performance

OP552 - Angular Response

20

40

60

80

100

Angular Displacement (Degrees)

-45

-30

-15

0

15

30

45

0

0.5

1.0

2.0

1.5

2.5

3.0

3.5

2

4

6

8

10

12

λ = 935 nm

λ = 880 nm

OP552 - On-State Collector Current

vs Irradiance

100

Switching Test Circuit