OPB780Z Optek, OPB780Z Datasheet - Page 5

• Manufacturer Part Number: OPB780Z
• Description: Photointerruptors 256K COLOR SENSOR
• Manufacturer: Optek

Specifications of OPB780Z

• Forward Voltage: 3.4 V
• Maximum Fall Time: 100 us
• Maximum Operating Temperature: + 70 C
• Maximum Rise Time: 100 us
• Minimum Operating Temperature: - 40 C
• Mounting Style: Wire
• Sensing Method: Reflective
• Output Collector Emitter Voltage (detector): 4.5 V
• Maximum Reverse Voltage (emitter): 5 V
• Output Device: Photologic
• Power Dissipation: 120 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reflective Color Sensor Assembly
OPB780Z
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: [phone] or [phone]
1.0
0.9
0.8
0.7
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Sensor Radiation Diagram
350
T
0.5
A
= 25°
OPB780Z Sensor & LED - Typical Electro-Optical Characteristics Curves
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
0.3
450
Wavelength λp (nm )
LED Spectrum
0.1
0°
Spectrum
10°
0.2
550
I
T
0.4
F
A
20°
= 20 mA
= 25° C
T
I
F
FAX: [phone] [e-mail] www.optekinc.com
A
= 20 mA
650
= 25° C
0.6
30°
40°
50°
70°
80°
90°
60°
750
LED Directivity
Radiation Angle
0.35
0.34
0.33
0.32
0.31
0.30
0.35
0.34
0.33
0.32
0.31
0.30
0.29
Ambient Temperature vs Chromaticity
0.29
Forward Current vs Chromaticity
T
A
I
FP
= 25° C
0.30
= 20 mA
85° C
0.30
Coordinate
50° C
0.31
100 mA
Coordinate
0.31
50 mA
20 mA
25° C
X
1 mA
5 mA
X
0.32
0.32
0° C
-30° C
0.33
0.33
Issue A.5
0.34
0.34
Page 5 of 6
6/09