Datasheet
Hermetic Infrared Emitting Diode
OP230 Series
General Note
TT Electronics reserves the right to make changes in product specification without notice or
liability. All information is subject to TT Electronics’ own data and is considered accurate at
time of going to print.
Issue B 07/2016 Page 1
© TT electronics plc
OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
www.optekinc.com | www.ttelectronics.com
Descripon:
Each device in this series is a gallium aluminum arsenide (GaAIAs) infrared eming diode, mounted in a hermec metal TO‐
46 housing. The gallium aluminum arsenide feature provides a higher radiated output than gallium arsenide at the same
forward current.
Each OP231, OP232, OP233, OP234 and OP235 device is lensed to provide a narrow beam angle (18°) between half power
points. The 890 nm wavelength closely matches the spectral response of silicon phototransistors, while the narrow beam
angle – combined with the specified radiant intensity of the OP231 series – facilitates easy design in beam interrupt
applicaons in conjuncon with the OP800 or OP598 series photosensors. TheOP231seriesismechanicallyandspectrally
matchedtoOP800,OP593andOP598phototransistors.
Each OP231W, OP232W, OP233W, OP234W and OP235W device is lensed to provide a wide beam angle (50°) between half
power points. The 890 nm wavelength closely matches the spectral response of silicon photo‐transistors, while the wide
beam angle provides relavely even illuminaon over a large area. TheOP231Wismechanicallyandspectrallymatched
to
theOP800WSLandOP830SLseriesdevices.
PleaserefertoApplicaonBullens208and210foraddionaldesigninformaonandreliability(degradaon)data.
Custom electrical, wire and cabling and connectors are
available. Contact your local representave or OPTEK for
more informaon
.
Features:
Focused and non‐focused opcal light paern
Enhanced temperature range
TO‐46 hermecally sealed package
Mechanically and spectrally matched to other Optek devices
Choice of power ranges
Choice of narrow or wide irradiance paern
Applicaons:
Non‐contact reflecve object sensor
Assembly line automaon
Machine automaon
Machine safety
End of travel sensor
Door sensor
OrderingInformaon
Part
Number
LEDPeak
Wavelength
OutputPower
(mW/cm
2
)
Min/Max
TotalBeam
Angle
Lead
Length
OP231
890 nm
1.5 / NA
18°
0.50"
OP232 2.0 / 6.0
OP233 3.0 / NA
OP234
850 nm
5.0 / NA
OP235 6.0 / NA
OP231W 1.5 / NA
50°
OP232W 3.5 / 7.0
OP233W 5.0 / NA
OP234W
850 nm
5.0 / NA
OP235W 6.0 / NA
890 nm