EE-SX4157E-P1

## **Photo IC Output Photomicrosensor (Transmissive) EE-SX3157-P1/EE-SX4157E-P1** 

## ■ **Dimensions** 

**Note:** All units are in millimeters unless otherwise indicated. 

## ■ **Features** 

- Through-beam Photomicrosensors with 5-mm slot. 

- High resolution (aperture width: 0.5 mm). 

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16<br>11 2<br>6 13<br>(3.9) 0.5<br>5.3 3 5 4.5<br>4 Optical axis (Aperture width)<br>2.7<br>5.25<br>7.2 [6]<br>5 [10.5]<br>Two, 2.5 dia.<br>4.6<br>7.6<br>Japan Solderless<br>Terminal (JST)<br>B3B-ZR<br>Unless otherwise specified,<br>the tolerances are as shown<br>below.<br>1 2 3<br>Dimensions Tolerance<br>3 mm max. ±0.200<br>Terminal No.           Name<br>3 < mm ≤ 6 ±0.240<br>1     Power supply 6 < mm ≤ 10 ±0.290<br>(Vcc)<br>10 < mm ≤ 18 ±0.350<br>2     Output (OUT)<br>3     Ground (GND) 18 < mm ≤ 30 ±0.420<br>**----- End of picture text -----**<br>


- Light-ON operation with open-collector output. (EE-SX4157E-P1) 

- Dark-ON operation with open-collector output. (EE-SX3157-P1) 

- Screw mounting and connector connection (compatible with ZHR-3 from J.S.T. Mfg. Co., Ltd.). 

- Connector lock mechanism. 

## ■ **Absolute Maximum Ratings (Ta = 25** ° **C)** 

|**Item**|**Item**|**Symbol**|**Rated value**|
|---|---|---|---|
|**Power supply voltage**<br>**Output voltage**<br>||VCC<br>VOUT<br>|13.2 VDC<br>13.2 V<br>|
|**Output current**<br>**Permissible output dissipation**||IOUT<br>POUT|16 mA<br>250 mW (see<br>note)|
|**Ambient**<br>**temperature**|**Operating**|Topr|–20°C to 85°C|
||**Storage**|Tstg|–30°C to 85°C|
|**Soldering temperature**||Tsol|---|



- **Note:** Refer to the temperature rating chart if the ambient temperature exceeds 25°C. 

Recommended Mating Connectors: JST (Japan Solderless Terminal)   ZHR-3 

## ■ **Electrical and Optical Characteristics (Ta = 25** ° **C, VCC = 12 V** ± **10%)** 

|**Item**|**Symbol**|**Value**|**Condition**|
|---|---|---|---|
|**Current consumption**<br>IC|C|25 mA max.|With and without incident|
|**Low-level output voltage**<br>VO|L|0.3 V max.|IOUT= 16 mA<br>without incident (EE-SX3157-P1)<br>with incident (EE-SX4157E-P1)|
|**High-level output voltage**<br>VO|H|(VCCx 0.9) V min.|VOUT= VCCRL= 47 kΩ<br>with incident (EE-SX3157-P1)<br>without incident (EE-SX4157E-P1)|
|**Response frequency**<br>f||3 kHz min.|VOUT= VCC, RL= 47 kΩ(see note)|



**Note:** The value of the response frequency is measured by rotating the disk as shown below. 

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Disk<br>2.1 mm<br>0.5 mm 0.5 mm<br>**----- End of picture text -----**<br>


**EE-SX3157-P1/EE-SX4157E-P1** Photo IC Output Photomicrosensor (Transmissive) 

1 

## ■ **Engineering Data** 

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Output Allowable Dissipation vs.  Sensing Position Characteristics  Sensing Position Characteristics<br>Ambient Temperature Characteristics (Typical) (Typical)<br>300<br>d1 = 0±0.3 mm VTa = 25CC = 12 V °C  d2 = 0+0.6/-1.7 mm VTa = 25CC = 12 V °C<br>250 RL = 47 kΩ RL = 47 kΩ<br>200 ON  ON<br>(OFF) d1 (OFF) d2<br>(Center of axis)<br>150 (Center of axis)<br>d<br>−<br>d<br>100 0<br>+<br>50<br>OFF  OFF<br>(ON) (ON)<br>0<br>-40 -20 0 20 40 60 80 100 -3 -2 -1 0 1 2 3 -3 -2 -1 0 1 2 3<br>Ambient temperature Ta (°C) Distance d (mm) Distance d (mm)<br>Output transistor Output transistor<br>Light interrupting plate<br>Output allowable dissipation Pout  (mW)<br>**----- End of picture text -----**<br>


•  Application examples provided in this document are for reference only. In actual application s, confirm equipment functions and safety before using the prod uct. •  Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or equipment, and be sure to provide the system or equipment with double safety mechanism s. 

**Note: Do not use this document to operate the Unit.** 

**OMRON Corporation Electronic and Mechanical Components Company** 

**Contact:  www.omron.com/ecb** 

**Cat. No. E442-E1-01** 

0315(0315)(O)