Ratings / Characteristics

Sensing Method Connecting method Output type Model Packing state
Light scattering Connector Pulse output
(Built-in pull-up resistor 3 kΩ)		 B5W-LD0101-1 Individual
B5W-LD0101-2 Tray

Ratings / Characteristics

Absolute Maximum Ratings (Ta = 25ºC)

Parameter Symbol Rated value Unit
Supply voltage VCC 10 V V
Input threshold
voltage		 VTH 25 V V
Operating
temperature		 Topr 0 to 45 °C
Storage
temperature		 Pstg –25 to 65 °C


Electrical Characteristics (Ta=25ºC, Vcc=5 V, 0 Lx)

Parameter Characteristics value Unit Remarks
MIN TYP MAX
VCC 4.5 5 5.5 V Ripple voltage range
30 mV or less (*) is
recommended
Vth

0

 -- 3.5 V  
V (OUT1)/
V (OUT2)
Hi level output		 4.5 -- -- V Pulse output when
particles are detected
V (OUT1)/
V (OUT2)
Low level output		 -- -- 0.7 V Pulse output when
particles are not detected
Supply current -- -- 90 mA LED-ON

* Ensure there is no noise below 300 Hz.
Confirm the allowable ripple voltage value using an actual machine

Detection Characteristics (Ta=25ºC, Vcc=5 V, 0 Lx)

Parameter Characteristics value Unit Remarks
MIN TYP MAX
V (OUT1)
Number of
detections		 PN1 -- 300 -- count Model of dust monitor:
TSI DUSTTRAK II
MODEL8530
Impactor: 1.0 μm
Dust concentration = 100 μg/m3
Measurement time: 20 sec
Threshold voltage:
Vth=0.5 V
Detection object: 0.5 μm
Polystyrene latex particles
V (OUT2)
Number of
detections		 PN2

0

 -- -- count

Minimum detectable particle

V (OUT1): Approx. 0.5 μm or larger
V (OUT2): Approx. 2.5 μm or larger

Exterior Specifications

Connecting method

 Weight (g) Material
Case Lens
Connector 20 PC PMMA

Downloads

Document File Type File Size Download
B5W-LD0101-1/2 Datasheet PDF 919 KB