SPECIFICATIONS
Fixed-focus reflective
Front sensing
U-shaped thru-beam
L type
Sensing mode
Top sensing
L type (top sensing)
K type
T type
Data
Model No.
UZJ101 UZJ102 UZJ111 UZJ112 UZJ121 UZJ122 UZJ251 UZJ252 UZJ261 UZJ262 UZJ271 UZJ272
2.5 to 8mm .098 to .315inch (center: 5mm .197inch) with
5mm .197inch (Fixed)
Sensing range
non-glossy white paper (15ן
15mm .591ן
.591inch) (*1)
φ0.05mm φ.002inch copper wire
0.8ן
1.8mm .031ן
.071inch translucent object
(at 5mm .197inch)
Min. sensing object
Hysteresis
Max. 20% of an operation range
0.08mm .003inch (vertical direction for a light axis) (*2)
5 to 24 V DC ± 10% Ripple P-P: 5% or less
Average: 25mA or less, Peak: 80mA or less
0.05mm .002inch
0.03mm .001inch
Repeatability
Supply voltage
Consumption
5 to 24 V DC ± 10% Ripple P-P: 10% or less
30mA or less
NPN open-collector transistor
Sink current: Max. 100mA
Output
Applied voltage: 30V DC or less
Residual voltage: 1V or less (at 100mA sink current)
0.4V or less (at 16mA sink current)
Output operation
Light-ON Dark-ON Light-ON Dark-ON Light-ON Dark-ON Dark-ON Light-ON Dark-ON Light-ON Dark-ON Light-ON
Short-circuit protection
Equipped
——
At the light-receiving condition: 20µs or less
At the light-interrupted condition: 200µs or less
(response frequency: 500Hz or more) (*3)
Response time
0.8ms or less
Operation indicator
Ambient tempetarure
Red LED (turns on when the output is in the ON state)
–10 to + 55°C + 14 to + 131°F,
–25 to + 60°C –13 to + 140°F,
Storage: –25 to + 80°C –13 to + 176°F
Storage: –30 to + 80°C –22 to + 176°F
Ambient humidity
Ambient light
45 to 85%RH (with no dew nor ice condensation), Storage: 45 to 85%RH
Sun light: 11,000 x at the light-receiving face,
Incandescent: 3,500 x at the light-receiving face
Fluorescent light: 1,000 x at the light-receiving face
Power line: 240Vp with 10ms cycle and 0.5µs pulse duration,
Radiation: 300Vp with 10ms cycle and 0.5µs pulse duration
(by a noise simulator)
Power line: 200Vp with 10ms cycle and 1µs pulse duration,
Radiation: 400Vp with 10ms cycle and 1µs pulse duration
(by a noise simulator)
Noise
1.5mm .059inch amplitude at the frequency of 10 to 55Hz in
each of X, Y, and Z directions for 2 hours each in the power
OFF state
1.5mm .059inch amplitude at the frequency of 10 to 2,000Hz
(peak acceleration: 20G) in each of X, Y, and Z directions for
4 cycles (4 minute cycle) each in the power OFF state
Vibration
Shock
15,000m/s2 {approx. 1,500G} impulse in each of X, Y, and Z
directions for 3 times each in the power OFF state (0.5ms
pulse shock)
500m/s2 {approx. 50G} impulse in each of X, Y, and Z direc-
tions for 3 times each in the power OFF state
Emitting Element
Infrared LED (modulated)
Infrared LED (non-modulated)
Material
Enclosure: Polycarbonate, Terminal part: HSM (Ag plating)
Enclosure: PBT, Terminal part: HSM (Ag plating)
Extensible up to 2m 6.56ft by using a min. 0.3mm2 cable.
(If the cable is extended for more than 2m 6.56ft, capacitor of
10µF must be connected between + V and 0V terminals.
Extensible up to 100m 328.08ft by using a 0.3mm2 or more cable
Cable extension
Weight
Approx. 4.5g .16oz
Approx. 4g .14oz
Approx. 3g .11oz
(*1): The sensing range may extend to 12.5mm .492inch in maximum with white non-glossy paper on a certain product.
(*2): Repeatability of the fixed-focus reflective sensor is tested using a non-glossy white paper (15ן
15mm .591ן
.591inch) at 5mm .197inch.
(*3): Response frequency of the U-shaped type is tested using the disc as shown below.
1.8mm
Disc
Disc
.071inch
t=0.2mm .008inch
0.8mm
.031inch
0.8mm
.031inch
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