Product Details Portlet

EE-SJ8-B Photomicrosensor (Transmissive)

Slot / PCB mounting Type (Slot width: 8 mm)

  • 18-mm-tall model with a deep slot.
  • High resolution with a 0.5-mm-wide aperture.
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AppearanceSensing methodConnecting methodSensing distanceAperture size
(H × W) (mm)
Output typeModelMinimum packing unit
(Unit: pcs)
Transmissive
(slot type)
PCB mounting8mm
(slot width)
Both emitting side and detecting side
2.1×0.5
PhototransistorEE-SJ8-B1
Note: Order in multiples of minimum packing unit.
Absolute Maximum Ratings (Ta = 25ºC)
Item
Symbol
Rated value
Unit
EmitterForward currentIF50*1mA
Pulse forward currentIFP1*2A
Reverse voltageVR4V
DetectorCollector-Emitter voltageVCEO30V
Emitter-Collector voltageVECO------
Collector currentIC20mA
Collector dissipationPC100*1mW
Ambient temperatureOperatingTopr−25 to 85ºC
StorageTstg−30 to 100ºC
Soldering temperatureTsol260*3ºC
Note:1.Refer to the temperature rating chart if the ambient temperature exceeds 25ºC.

2.The pulse width is 10 μs maximum with a frequency of 100 Hz.

3.Complete soldering within 10 seconds.

Electrical and Optical Characteristics (Ta = 25ºC)
ItemSymbolValueUnitCondition
MIN.TYP.MAX.
Emitter
Forward voltage
VF---1.21.5VIF=30mA
Reverse current
IR---0.0110μAVR=4V
Peak emission wavelength
λP---940---nmIF=20mA
Detector
Light current
IL0.05---5mAIF=20mA,VCE=10V
Dark current
ID---2200nAVCE=10V,0x
Leakage current
ILEAK---------------
Collector-Emitter
saturated voltage
VCE(sat)---------------
Peak spectral sensitivity wavelength
λP---850---nmVCE=10V
Rising time
tr---4---μsVCC=5V,RL=100Ω
I L=5mA
Falling time
tf---4---μsVCC=5V,RL=100Ω
I L=5mA



Exterior Specifications
Connecting methodWeight(g)Material
Case
PCB mounting1.62Polycarbonate

(Unit: mm)

EE-SJ8-B

Aperture size (H×W)

EmitterDetector
2.1 × 0.52.1 × 0.5





Internal circuit

Terminal No.Name
AAnode
KCathode
CCollector
EEmitter

Unless otherwise specified, the tolerances are as shown below.
DimensionsTolerance
3 mm max.±0.3
3 < mm ≤ 6±0.375
6 < mm ≤ 10±0.45
10 < mm ≤ 18±0.55
18 < mm ≤ 30±0.65

Precautions for Correct Use

  • Do not use the product in atmospheres or environments that exceed product ratings.