OP298B OPTEK TECHNOLOGY, OP298B Datasheet - Page 6

• Manufacturer Part Number: OP298B
• Description: IR EMITTER, 890NM, 4.83MM, TO-18-2, THD
• Manufacturer: OPTEK TECHNOLOGY

Specifications of OP298B

• Peak Wavelength: 890nm
• Forward Current If(av): 1.5A
• Rise Time: 500ns
• Fall Time Tf: 250ns
• Supply Voltage Range: 2V
• Operating Temperature Range: -40°C To +100°C
• Viewing Angle: 25°
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Plastic Infrared Emitting Diode
OP290 Series
Issue B
Page 6 of 8
1.8
1.6
1.4
1.2
1.0
0.8
6
5
4
3
2
1
0
0.2 '' 0.4 '' 0.6 '' 0.8 '' 1.0 '' 1.2 '' 1.4 '' 1.6 '' 1.8 '' 2.0 ''
0
03/10
10
Distance vs Output Power vs Forward Current
Forward Voltage vs Forward Current vs Temp.
20
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
30
Forward Current (mA)
Distance (inches)
40
Normalized at 1" and 50 mA
50
OP290, OP291, OP292, OP293, OP294, (A, C)
60
Phone: [phone] or [phone]
-40° C
-20° C
0° C
20° C
40° C
60° C
80°C
100°C
Forward Current
70
80
10 mA
20 mA
30 mA
40 mA
50 mA
60 mA
70 mA
80 mA
90 mA
100 mA
90
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
-80
Optical Power vs Forward Current vs Temperature
10
FAX: [phone] [e-mail] www.optekinc.com
-60
20
Relative Radiant Intensity vs. Angular
Angular Displacement (Degrees)
-40
30
Forward Current (mA)
40
-20
Displacement
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100°C
50
Normalized at 50 mA and 20°C
0
60
20
70
40
80
60
90
100
80