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 1.3

05/10

Page 3 of 3

Silicon Phototransistor

OP580

Relative On-State Collector Current vs

Irradiance

EE rradiance (mW/cm

0

1

2

3

4

5

6

7

8

80

100

120

140

160

60

40

20

Relative On-State Collector Current vs

Temperature

-25

0

25

50

75

100

Temperature (°C)

90

100

110

120

130

80

70

140

-40°C

80°C

Relative On-State Collector Current vs

Collector-Emitter Voltage

Collector-Emitter Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.4

0.6

0.8

1.0

1.2

0.2

1.4

6 m

W/c

m

2

5 mW

/cm

2

4 mW/cm

2

3 mW/cm

2

Collector-Emitter Dark Current vs

Temperature

Temperature (°C)

-25

0

25

50

75

100

10

1000

1

0

100

Conditions: Ee = 0 mW/