OPB840W51Z
18mm Phototransistor
Inventory:4,546
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : OPB840W51Z
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Package/Case : Module
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Manufacturer : Tt Electronics / Bi Technologies
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Components Classification : Photointerrupters - Slot Type - Transistor Output
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Datesheet : OPB840W51Z DataSheet (PDF)
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Series : OPB840
The OPB840W51Z is a reflective object sensor consisting of an infrared LED and a phototransistor in a single package. This sensor is designed for precise detection of objects and distance measurement in various applications. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the OPB840W51Z sensor for better understanding. Note: For detailed technical specifications, please refer to the OPB840W51Z datasheet. Functionality The OPB840W51Z sensor utilizes infrared light to detect the presence or absence of objects within its range. It offers accurate and reliable object sensing capabilities for diverse industrial applications. Usage Guide Q: What is the operating voltage range for the OPB840W51Z sensor? Q: Can the OPB840W51Z sensor distinguish between different types of objects? For similar functionalities, consider these alternatives to the OPB840W51Z:Overview of OPB840W51Z
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: The OPB840W51Z operates within the voltage range specified in the datasheet. Ensure proper voltage supply for optimal performance.
A: The sensor detects objects based on their reflective properties. It is recommended to calibrate the sensor for specific object detection requirements.Equivalent
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Optical Switches, Transmissive, Phototransistor Output | RoHS | Details |
Slot Width | 3.18 mm | Aperture Width | 1.27 mm |
Collector- Emitter Voltage VCEO Max | 30 V | If - Forward Current | 20 mA |
Mounting Style | Wire Leads | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 80 C | Series | OPB8-W |
Brand | Optek / TT Electronics | Height | 16.13 mm |
Length | 24 mm | Number of Channels | 1 Channel |
Output Type | Phototransistor | Pd - Power Dissipation | 100 mW |
Product Type | Optical Switches, Transmissive, Phototransistor Output | Sensing Distance | 3.18 mm |
Sensing Method | Transmissive, Slotted | Factory Pack Quantity | 200 |
Subcategory | Optical Switches | Vr - Reverse Voltage | 2 V |
Wavelength | 880 nm | Width | 13.21 mm |
Unit Weight | 0.290411 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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OPB840W51Z
18mm Phototransistor
Inventory:
4,546
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




