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MQ-W
267
SPECIFICATIONS
1) Ratings
2) Performance
3) Output circuit diagram
NPN Output type PNP Output type
Operating side
Rated operating voltage
Detection principle Triple beam triangulation sensing method
Detection method Area reflective type
Type Amplifier selfcontained DC type
Part number
MQ-W3A-DC12-24V
MQ-W3AR-DC12-24V
MQ-W3C-DC12-24V
MQ-W3CR-DC12-24V
MQ-W20A-DC12-24V
MQ-W20AR-DC12-24V
MQ-W20C-DC12-24V
MQ-W20CR-DC12-24V
MQ-W70A-DC12-24V
MQ-W70C-DC12-24V
Sensing range 0.03 m .098 ft. 0.2 m .656 ft. 0.7 m 2.297 ft.
Detectable distance 0.02 to 0.04 m .066 to .131 ft. 0.04 to 0.2 m .131 to .656 ft. 0.2 to 0.7 m .656 to 2.297 ft.
Standard target
White drawing paper
1i1 cm .394i.394 inch
White drawing paper
2i2 cm .787i.787 inch
White drawing paper
7.5i7.5 cm 2.953i2.953 inch
Detectable target Opaque, translucent
Operating voltage range 9.6 to 30 V DC ripple (P-P) included
Response time (freq.) 2 ms or less (250 times per second or less)
Initial insulation resistance Min. 20 MΩ between a lead wire and external housing (at 500 V DC)
Initial breakdown voltage Between a lead wire and external housing: 500 Vrms for 1 min
Vibration resistance 10 to 55 Hz (1 cycle/min), double amplitude 1.5 mm .059 inch (2 h each on 3 axes)
Shock resistance 980 m/s
2
{approx. 100 G} (6 times each on 3 axes)
Protective construction Diecast case immersion protected (equivalent to IEC IP67)
Incandescent lamp
Usable ambient
light level
10,000 lux or less
Sunlight 30,000 lux or less
Ambient temperature –25 to 55°C –13 to +131°F (non-icing condition)
Ambient humidity Max. 85% RH (non-condensing condition)
Storage temperature –25 to 55°C –13 to +131°F
Indicator
Light source
Operation indicator: Red LED ON with light entry
Adjustment indicator: Red LED ON with sufficient volume of lights
Infrared LED/Red LED (R is added to the suffix of W3(20)A(C) in the part No.)
Hysteresis 10% or less the set range 20% or less of the set range
12 to 24 V DC
30 mA or less (excluding load)
100 mA or less
Rated current consumption
Output current capacityLoad side
Note: Unless otherwise specified, the measurement conditions comprise rated operating voltage, power supply by battery, 20°C 68°F ambient
temperature, standard target and 200 lux or less illuminance on the receiver surface.
08/2005