Infrared Light Emitting Diode

Infrared Light Emitting Diode
OP200, OP250, OP251
OP200
Features:
•
•
•
•
•
OP250
High power GaAIAs
Choice of 0805 or 1206 miniature SMD package style
880 nm wavelength
Choice of narrow or tight beam angle
Mechanically and spectrally matched to OP520 series
phototransistors
OP251
Description:
Each OP200 is a GaAIAs infrared LED mounted in a miniature SMD package, with a flat molded lens that enables
a wide beam angle which provides an even emission pattern. Each device is packaged in an 0805 size chip
carrier that is compatible with most automated mounting equipment.
Each OP250 and OP251 device is a GaAIAs infrared LED, mounted in a miniature SMT 1206 size chip carrier that
is compatible with most automated mounting equipment. The OP250 has a flat molded lens that enables a wide
beam angle and provides an even emission pattern. The OP251 has an internal molded lens that enables a tight
beam angle and provides an even emission pattern.
OP200, OP250 and OP251 are mechanically and spectrally matched to OP520 series phototransistors.
Please refer to Application Bulletins 208 and 210 for additional design information and reliability (degradation) data.
Applications:
•
•
•
•
Ordering Information
Non-contact position sensing
Datum detection
Machine automation
Optical encoding
Part
Number
LED Peak
Wavelength
Output Power
(mW/cm2)
Min / Max
OP200
OP250
880 nm
OP251
RoHS
0.2 / NA
0.3 / NA
Total Beam
Angle
Lead
Length
120°
160°
N/A
105°
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 .2 07/08
Page 1 of 3
Infrared Light Emitting Diode
OP200, OP250, OP251
OP200
OP250
DIMENSIONS ARE IN INCHES AND [MILLIMETERS]
DIMENSIONS ARE IN INCHES AND [MILLIMETERS]
OP251
1
2
Pin #
LED
1
Anode
2
Cathode
DIMENSIONS ARE IN INCHES AND [MILLIMETERS]
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A .2 07/08
Page 2 of 3
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
Infrared Light Emitting Diode
OP200, OP250, OP251
Absolute Maximum Ratings (TA=25°C unless otherwise noted)
Storage Temperature Range
-40o C to +85o C
Operating Temperature Range
-25o C to +85o C
Reverse Voltage
30 V
Continuous Forward Current
50 mA
260° C(1)
Lead Soldering Temperature [1/16 inch (1.6 mm) from case for 5 seconds with soldering iron]
130 mW(2)
Power Dissipation
Electrical Characteristics (TA = 25°C unless otherwise noted)
SYMBOL
PARAMETER
MIN
TYP
MAX
Apertured Radiant Incidence
OP200, OP250
OP251
0.2
0.3
-
-
UNITS
TEST CONDITIONS
Input Diode
EE (APT)
mW/cm2 IF = 20 mA(3)
VF
Forward Voltage
-
-
1.50
V
IF = 20 mA
IR
Reverse Current
-
-
100
µA
VR= 2.0 V
λP
Wavelength at Peak Emission
-
890
-
nm
IF = 10 mA
θHP
Emission Angle at Half Power Points
OP200, OP250
OP251
-
100
105
-
tr
Output Rise Time
-
-
500
ns
tf
Output Fall Time
-
-
500
ns
Degree IF = 20 mA
IF(PK) = 100 mA, PW = 10 µs, and
D.C. = 10.0%
Notes:
1. Solder time less than 5 seconds at temperature extreme.
2. Derate linearly at 2.17 mW/° C above 25° C.
3. EE(APT) is a measurement of the apertured radiant incidence upon a sensing area 0.081” (2.06 mm) in diameter, perpendicular to and
centered on the mechanical axis of the lens and 0.590” (14.99 mm) from the measurement surface. EE(APT) is not necessarily uniform
within the measured area.
OP200, OP250, OP251
Forward Voltage vs Forward Current
vs Temperature
Optical Power vs IF vs
Temperature
3.5
1.8
Normalized at 50 mA and 20° C
1.7
3.0
-60° C
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100° C
120° C
Normalized Optical Power
Typical Forward Voltage (V)
1.6
1.5
1.4
1.3
-60° C
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100° C
120°C
1.2
1.1
1.0
2.5
2.0
1.5
1.0
0.5
0.0
0.9
0
10
20
30
40
50
60
70
80
90
100
0
10
20
Forward Current (mA)
30
40
50
60
70
80
90
100
Forward Current IF (mA)
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 .2 07/08
Page 3 of 3