Plastic Infrared Emitting Diode
OP290 Series
Obsolete [OP291 (B, C), OP292 (B, C), OP293C, OP295C,
OP296C, OP297 (B, C), OP298 (AB, AC, AD)]
Electrical Specifications
Electrical Characterisꢀcs (TA = 25° C unless otherwise noted)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
Input Diode
Apertured Radiant Incidence
IF = 1.50 A(1)(2)
Measured into a 0.250” [6.35 mm] aperture
0.2” (5.08 mm) from the ꢀp of the lens.
OP290A
OP290B
OP290C
210
180
150
-
-
-
-
300
-
OP291A
OP293A
OP293B
OP298A
OP298B
OP298C
16
16
13
3.0
2.4
1.8
-
-
22
-
-
-
-
-
26
-
4.8
-
IF = 100 mA(1)(2)
Measured into a 0.250” [6.35 mm] aperture
0.2” (5.08 mm) from the ꢀp of the lens.
IF = 20 mA(1)(2)
Measured into a 0.250” [6.35 mm] aperture
0.2” (5.08 mm) from the ꢀp of the lens.
OP292A
OP294
2.7
-
-
-
(2)
EE(APT)
mW/cm2
IF = 5 mA(1)(2)
Measured into a 0.250” [6.35 mm] aperture
0.200” (5.08mm) from the ꢀp of the lens.
0.50
1.50
IF = 1.50 A(1)(2)
Measured into a 0.250” [6.35 mm] aperture
1.129” (28.7 mm) from the ꢀp of the lens.
OP295A
OP295B
44
33
-
-
-
77
OP296A
OP296B
OP298AA
OP299
3.6
2.6
3.5
-
-
-
-
-
6.6
-
IF = 100 mA(1)(2)
Measured into a 0.250” [6.35 mm] aperture
1.129” (28.7 mm) from the ꢀp of the lens.
0.15
0.45
IF = 20 mA(1)(2)
Measured into a 0.250” [6.35 mm] aperture
1.129” (28.7 mm) from the ꢀp of the lens.
OP297FAB
OP297A
2.4
0.7
-
-
-
-
Notes:
1. Measurement is taken at the end of a single 100 µs pulse. Heaꢀng due to increased pulse rate or pulse width will cause a decrease in reading.
2. Measurement of the average apertured radiant energy incident upon a sensing area 0.250” (6.35 mm) in diameter perpendicular to and centered
on the mechanical axis of the lens and the specified distance from the end of the device. On all models in this series, EE(APT) is not necessarily
uniform within the measured area.
3. Measurement is taken at the end of a single 10 ms pulse. Heaꢀng due to increased pulse rate or pulse width will cause a decrease in reading.
General Note
TT Electronics | OPTEK Technology
2900 E. Plano Pkwy, Plano, TX 75074 | Ph: +1 972 323 2200
TT Electronics reserves the right to make changes in product specificaꢀon without
noꢀce or liability. All informaꢀon is subject to TT Electronics’ own data and is
considered accurate at ꢀme of going to print.
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Rev F 5/2022 Page 5
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