Axial Fiber Optic Isolator
OPI270 Series
©TTelectronicsplcIssueC.205/2015Page1
1645WallaceDrive,Carrollton,TX75006|Ph:+19723232200
www.optekinc.com|www.electronics.com
GeneralNote
TTElectronicsreservestherighttomakechangesinproductspecicaon
withoutnoceorliability.AllinformaonissubjecttoTTElectronicsowndata
andisconsideredaccurateatmeofgoingtoprint.
Sensing and Control
Descripon:
EachOPI1270consistsofavisibleRedLEDandaPhototransistorsensor,whicharehousedinseparateopaquemoldedplaschousings
andcoupledbyplascberopccable.Theheavydutyopaquehousingshieldstheopcalsignalfromdust,makingthisseriesofdevices
idealfordustcontaminatedenvironments.
TheOPI1270seriesaredesignedforapplicaonsthatrequirehighvoltageisolaonbetweeninputandoutputorsignalcommunicaon
overshortdistances.Dependingonthelengthoftheberopccable,theemierdoesnothavetobeopcallyinlinewiththesensor.
Theisolaonvoltageisgreaterthan10Kvoltsperinch(Isolaondistancebetweencomponents)forallversionsoftheOPI1270.
OPB1270032,OPI1270040andOPI1270080conformstoUL1577(File#E58730).
Customelectrical,wireandcablingandconnectorsareavailable.ContactyourlocalrepresentaveorOPTEKformoreinformaon.
Applicaons:
 RequiringHighVoltageisolaonbetweeninputand
output
 Electricalisolaonindirtyenvironments
 Industrialequipment
 Medicalequipment
 Oceequipment
Features:
 Opaqueplaschousings
 Highnoiseimmunity
 VisibleRedLEDwithPhototransistorOutput
 0.05”(1.27mm)leadspacing
 DataTransferthroughplascberopccable
 Isolaonvoltage15KV(OPI1270032),Longerversionshigher
RoHS
1 3
2 4
Pin#LEDPin#Transistor
1Anode3Emier
2Cathode4Collector
INCHES
[MILLIMETERS]
DIMENSIONSAREIN:
DeviceLength
OrderingInformaon
Part
Number
LEDPeak
WavelengthLeadLength
OPI1270018
645nm
OPI1270026
OPI12700320.45”
[11.4mm]
Device
Length±2mm
1.26”[32.0mm]
1.57”[40.0mm]
1.80”[45.8mm]
IsolaonDistance
±2mm
0.71”[18mm]
1.02”[26mm]
1.26”[32mm]
OPI12700401.57”[40mm]2.12”[53.8mm]
OPI12700662.60”[66mm]3.15”[80.0mm]
OPI12700803.15”[80mm]3.69”[93.8mm]
©TTelectronicsplcIssueC.205/2015Page2
1645WallaceDrive,Carrollton,TX75006|Ph:+19723232200
www.optekinc.com|www.electronics.com
GeneralNote
TTElectronicsreservestherighttomakechangesinproductspecicaon
withoutnoceorliability.AllinformaonissubjecttoTTElectronicsowndata
andisconsideredaccurateatmeofgoingtoprint.
Axial Fiber Optic Isolator
OPI270 Series
Sensing and Control
AbsoluteMaximumRangs(TA=25°Cunlessotherwisenoted)
StorageTemperatureRange(note4) 40oCto+80oC
OperangTemperatureRange(note4) 20°Cto+75°C
PowerDissipaon(2)100mW
LeadSolderingTemperature[1/16inch(1.6mm)fromcasefor5secondswithsolderingiron]260°C(1)
ElectricalCharacteriscs(TA=25°Cunlessotherwisenoted)
SYMBOLPARAMETERMINTYPMAXUNITSTESTCONDITIONS
LED(SeeOVLAS6CB8foraddionalinformaon)
VFOnStateCollectorCurrent1.2‐ 2.3VIF=20mA
IRCollectorDarkCurrent‐80µAVR=3.0V
SENSOR—Phototransistor(SeeOP506foraddionalinformaon)
ICEOCollectorDarkCurrent‐50nAVCE=10V,EE=0
V(BR)CEOCollectorEmierBreakdownVoltage33‐ VIC=100µA,EE=0
V(BR)ECOEmierCollectorBreakdownVoltage5.5‐ VIE=100µA,EE=0
COUPLED
IC(ON) 0.36‐ mAVCE=5V,IF=10mA
IISO
(3) ‐ ‐ 1.0µAI@7KVRMS,25°C,TestDuraon=2sec.
Output Current vs Forward Current vs Temperature
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0 5 10 15 20 25 30 35 40
Forward Current ( mA)
Normalized Output Current
-40°C
-20°C
0°C
20°C
40°C
60°C
80°C
100°C
Normalized I
F
= 10mA, Vce = 5V, Ta = 20°C
Notes:
1.RMAuxisrecommended.Duraoncanbeextendedto10secondsmaximumwhenowsoldering.Amaximum20gramsforcemaybeapplied
totheleadswhensoldering.
2.Deratelinearly1.33mW/°Cabove25°C.
3.Isolaonvoltagetesngisrequired.
4.StorageandOperangtemperaturevaluesarebasedontheplascopcalinterfacetemperaturerangs.PleasereferenceUL1577andULle
AVLVZ.E89328
Mouser Electronics
Authorized Distributor
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TT electronics:
OPI1270-018 OPI1270-026 OPI1270-032 OPI1270-040 OPI1270-066 OPI1270-080