Document
Photomicrosensor (Transmissive)
EE-SX1320
Ultra-Compact Slot / SMD Type (Slot width: 2 mm)
• PCB surface mounting type. • High resolution with a 0.3-mm-wide aperture.
Be sure to read Safety Precautions on page 3.
Ordering Information
Photomicrosensor
Appearance
Sensing method
4 5.1
Transmissive
4 (slot type)
Connecting method
Sensing distance
SMT
2 mm (slot width)
Aperture size (H × W)
(mm)
Emitter
1.4 × 1.4
Detector
1 × 0.3
Output type Phototransistor
Model EE-SX1320
Ratings, Characteristics and Exterior Specifications
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol Rated value
Unit
Emitter
Forward current
IF
25 *1
mA
Pulse forward current
IFP
100 *2
mA
Reverse voltage VR 5
V
Detector
Collector-Emitter voltage
VCEO
12
V
Emitter-Collector voltage
VECO
5
V
Collector current
IC
20 mA
Collector dissipation
PC
75 *1
mW
Operating temperature
Topr -30 to +85 *1
°C
Storage temperature
Tstg -40 to +90 *1
°C
Reflow soldering temperature
Tsol 255 *3 °C
*1. Refer to the temperature rating chart if the ambient temperature exceeds 25°C.
*2. Duty ratio: 1%, Pulse width: 0.1 ms *3. Complete soldering within 10 seconds for reflow soldering.
Exterior Specifications
Connecting method SMT
Weight (g) 0.1
Material Case PPS
Electrical and Optical Characteristics (Ta = 25°C)
Item
Value
Symbol
Unit Condition
MIN. TYP. MAX.
Emitter
Forward voltage VF --- 1.1 1.3 V IF = 5 mA
Reverse current IR --- --- 10 A VR = 5 V
Peak emission wavelength
P --- 940 --- nm IF = 20 mA
Detector
Light current
IL
150
---
1500
A
IF = 5 mA, VCE = 5 V
Dark current
ID
---
10
100
nA
VCE = 10 V, 0 lx
Collector-Emitter saturated voltage
VCE (sat)
---
0.1 0.4
V
IF = 20 mA, IL = 50 A
Peak spectral
sensitivity wavelength
P --- 900 --- nm VCE = 5 V
Rising time
VCC = 5 V, tr --- 19 --- s RL = 100 ,
IL = 500 A
Falling time
tf --- 26 --- s
Note: Refer to the following timing diagram for tr and tf.
Input 0
Input t
VCC = 5 V, RL = 100 , IL = 500 A
IL Vcc
Output
Output 0
90% 10%
t
tr tf
R L
1
Engineering Data (Reference value)
EE-SX1320
Fig 1. Forward Current vs. Collector Dissipation Temperature Rating
Fig 2. Forward Current vs. Forward Voltage Characteristics (Typical)
60 120 60 Ta = 25°C
50 100 50
Collector dissipation PC (mW) Forward current IF (mA)
Forward current IF (mA)
40 PC
80 40
30 IF
20
60 30 40 20
10 20 10
Fig 3. Light Current vs. Forward Current Characteristics (Typical)
3,500 3,000
Ta = 25°C VCE = 5V
2,500
Light current IL (µA)
2,000
1,500
1,000
500
00 -40 -20 0 20 40 60 80 100
Ambient temperature Ta (ºC)
Fig 4. Light Current vs. CollectorEmitter Voltage Characteristics (Typical)
2,500
Ta = 25ºC
2,000
Light current IL (µA)
1,500 1,000
500
IF = 10 mA IF = 5 mA
Relative light current IL (%)
0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Forward voltage VF (V)
Fig 5. Relative Light Current vs. Ambient Temperature Characteristics (Typical)
120 IF = 5 mA VCE = 5 V
110
100
90
80
70
Dark current ID (nA)
0 0 10 20 30 40 50 Forward current IF (mA)
Fig 6. Dark Current vs. Ambient Temperature Characteristics (Typical)
1,000 0lx
100 VCE = 10 V
10 VCE = 2 V
1
0 0 2 4 6 8 10 12 14
Collector-Emitter voltage VCE (V)
Fig 7. Response Time vs. Load Resistance Characteristics (Typical)
10,000 1,000
VCC = 5 V IL =0.5 mA Ta = 25°C
tf 100
60
−40 −20 0
20 40 60 80
Ambient temperature Ta (°C)
100
0.1 −30 −20 −10 0 10 20 30 40 50 60 70 80 90 Ambient temperature Ta (ºC)
Fig 8. Sensing Position Characteristics Fig 9. Sensing Position Characteristics
(Typical)
(Typical)
120 120
IF = 5 mA
VCE = 5 V
100
Ta = 25ºC
100
IF = 5 mA VCE = 5 V Ta = 25ºC
(Center of optical axis)
(Center of optical axis)
80 80 d d
60 60
Relative light current IL (%)
Relative light current IL (%)
Response time tr, tf (μs)
10 tr
40 20
40 20
1 0.1 1
10 100
Load resistance RL (kΩ)
0 -0.6 -0.4
-0.2 0 0.2 0.4 Distance d (mm)
0.6
0 -1.2 -0.9 -0.6 -0.3 0
0.3 0.6 0.9 1.2
Distance d (mm)
2
Safety Precautions
EE-SX1320
To ensure safe operation, be sure to read and follow the Instruction Manual provided with the Sensor.
CAUTION
This product is not designed or rated for ensuring safety of persons either directly or indirectly. Do not use it for such purposes.
Precautions for Safe Use Do not use the product with a voltage or current that exceeds the rated range.
Applying a voltage or current that is higher than the rated range may result in explosion or fire.
Do not miswire such as the polarity of the power supply voltage.
Otherwise the product may be damaged or it may burn.
This product does not resist water. Do not use the product in places where water or oil may be sprayed onto the product.
Precautions for Correct Use
Do not use the product in atmospheres or environments that exceed product ratings. This product is for surface mounting. Refer to Soldering Information, Storage and B.