Datasheet

2
B5W-LD0101-1/2
Ratings, Characteristics and Exterior Specifications
Absolute Maximum Ratings (Ta=25°C)
Exterior Specifications
Electrical Characteristics
(Ta=25°C, Vcc=5 V, 0 Lx)
* Ensure there is no noise below 300 Hz.
Confirm the allowable ripple voltage value using an actual machine.
Detection Characteristics
(Ta=25°C, Vcc=5 V, 0 Lx)
Minimum detectable particle
V (OUT1): Approx. 0.5 μm or larger
V (OUT2): Approx. 2.5 μm or larger
Parameter Symbol Ratings Unit
Supply voltage V
CC 5.5 V
Input threshold
voltage
V
th 5.5 V
Operating
temperature
T
opr 0 to 45 °C
Storage
temperature
T
stg -25 to 65 °C
Connecting
method
Weight (g)
Material
Case Lens
Connector 20 PC PMMA
Parameter
Characteristics
value
Unit Remarks
MIN TYP MAX
V
CC 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
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 μ g/m
3
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