OP205CL - OPTEK Technology

Infrared Light Emitting Diode
OP205CL
Features:
•
•
•
•
•
High power GaAIAs
Narrow beam angle—near parallel beam
875 nm wavelength
TO-46 package
Wide operating temperature range
Description:
The OP205CL is a high efficiency GaAIAs infrared LED mounted in a TO-46 metal can package. The device
features a special dome lens that allows a very narrow beam angle. The result is a near parallel beam that is
useful in applications that requires a collimated light source with a uniform intensity pattern.
OP205CL LED is mechanically and spectrally matched to OP800 series phototransistors.
Ordering Information
Applications:
•
•
Optical encoders
•
Long distance sensing
Triangulation sensors
Part
Number
LED Peak
Wavelength
Total Beam
Angle
Lead
Length
OP205CL
875 nm
10°
34mm
Relative Radiant Intensity vs.
Linear Displacement
120%
Relative Radiant Intensity
100%
L = 2mm
L = 3mm
80%
L = 5mm
60%
L=2-5mm
Pinhole
40%
0mm
D
20%
0%
-3.0 -2.4 -1.8 -1.2 -0.6
0
0.6
1.2
1.8
2.4
3.0
Linear Displacement—D (mm)
RoHS
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 [email protected] www.optekinc.com
Issue A
10/06
Page 1 of 2
Infrared Light Emitting Diode
OP205CL
Absolute Maximum Ratings TA = 25o C unless otherwise noted
Storage Temperature Range
-40° C to +125° C
Operating Temperature Range
-40° C to +100° C
260° C(1)
Lead Soldering Temperature
Reverse Voltage
3.0 V
Continuous Forward Current
50 mA
160 mW(2)
Power Dissipation
Electrical Characteristics (TA = 25°C unless otherwise noted)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
IF = 50mA(3)
PO
Radiant Intensity
8.5
12.0
-
mW
VF
Forward Voltage
-
-
2.0
V
IF = 50mA
IR
Reverse Current
-
-
10
µA
VR = 3.0V
λP
Peak Emission Wavelength
-
875
-
nm
IF = 20mA
Total Emission Angle at Half Power Points
-
6
10
Deg.
IF = 20mA
ΘHP
Notes:
1. Solder time less than 5 seconds at temperature extreme.
2. De-rate linearly at 2.17 mW/° C above 25° C.
3. Total Optical Power (PO) is measured by OPTEK Technology equipment.
Relative Radiant Intensity vs.
Forward Current vs. Temperature
350%
Normalized at IF = 20mA,
TA = 20°C. Temperatures
stepped in 20°C Increments
1.6
-40°C
Temperatures stepped in 20°C
Increments
-40°C
1.5
250%
200%
150%
100°C
100%
1.4
100°C
1.3
1.2
50%
0%
0
Forward Voltage (V)
Relative Radiant Intensity
300%
Forward Voltage vs. Forward
Current vs. Temperature
10
20
30
Forward Current (mA)
40
50
1.1
0
10
20
30
40
50
Forward Current (mA)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A
10/06
Page 2 of 2
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 [email protected] www.optekinc.com