OPB991T51Z
Sensor; Photologic; Slotted Optical Switch; 3.18mm Slot; 1.27mm Aperture; 2V





Brands: OPTEK TECHNOLOGY INC
Mfr.Part #: OPB991T51Z
Datasheet: OPB991T51Z Datasheet (PDF)
Package/Case: Module
Product Type: Optical Switches, Transmissive, Photo IC Output
RoHS Status:
Stock Condition: 6,681 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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OPB991T51Z General Description
The OPB991T51Z Optoswitch is a reliable sensor with open collector output, designed for panel mounting. With a gap width of 3.18mm and an aperture width of 1.27mm, this sensor is suitable for various industrial applications. It operates at a forward current of 40mA, with a reverse voltage of 2V and a forward voltage of 1.7V. Part of the OPB990 series, this sensor is known for its high-quality performance and durability. It is also RoHS compliant, ensuring that it meets the standards for environmentally friendly manufacturing. Choose the OPB991T51Z for a dependable sensor solution in your next project
Features
Choice of logic and output driver circuits
Choice of aperture size, covered or open
Wire or PCB leads
Choice of mounting features
Direct TTL, LSTTL, CMOS Interface
Application
Speed and direction indication
Rotary encoders
Mechanical switch replacement
Mechanical limit indication
Printers - Top of form, End of travel, Home position.
Sliding Door Automotive and Lift gate applications
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Slot Width | 3.18 mm | Aperture Width | 1.27 mm |
Contact Current Rating | 40 mA | Minimum Operating Temperature (°C) | - 40 |
Maximum Operating Temperature (°C) | + 70 | Series | OPB9-Z |
Fall Time | 70 ns | Height | 15.63 mm |
High Level Output Current | 100 uA | Length | 24.64 mm |
Low Level Output Voltage | 400 mV | Output Type | Open Collector, Buffer |
Pd - Power Dissipation | 300 mW | Rise Time | 70 ns |
Sensing Method | Transmissive, Slotted | Factory Pack Quantity | 100 |
Reference Voltage | 1.7 V | Vr - Reverse Voltage | 2 V |
Wavelength | 890 nm | Width | 6.35 mm |
Unit Weight | 0.303258 oz | Base Product Number | OPB991 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the OPB991T51Z?
A: To place an order for the OPB991T51Z, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the OPB991T51Z?
A: We offer a 1-year warranty on the OPB991T51Z. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of OPB991T51Z from OPTEK TECHNOLOGY INC?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original OPTEK TECHNOLOGY INC manufacturers and authorized agents. All OPTEK TECHNOLOGY INC suppliers must pass a qualification review before they can list their OPB991T51Z products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the OPB991T51Z chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the OPTEK TECHNOLOGY INC information page to find comprehensive details about the OPB991T51Z.
Q: Are the price and stock information for OPB991T51Z on Ovaga's platform accurate?
A: Inventory levels for OPTEK TECHNOLOGY INC products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for OPB991T51Z?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the OPB991T51Z?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The OPB991T51Z is a sensor developed by OPTEK TECHNOLOGY. It's designed for photologic applications, functioning as a slotted optical switch with a 3.18mm slot and 1.27mm aperture. Key features of the OPB991T51Z include high power handling capability, low THD+N (total harmonic distortion plus noise), wide temperature range, and low noise/distortion. The sensor is suitable for various applications such as radar and satellite systems, aerospace engineering, medical imaging equipment, biotechnology innovations, and wireless communication networks.
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Equivalent
The equivalent product of OPB991T51Z is a high-performance optical switch or sensor, designed for applications in radar, aerospace, medical imaging, and telecommunications. -
Features
The OPB991T51Z sensor is a Photologic Slotted Optical Switch designed for high-performance applications. Key features include:
High power handling capability: The sensor can handle significant amounts of power without degradation.
Low THD+N (Total Harmonic Distortion and Noise): Ensures clean signal transmission with minimal distortion.
Wide temperature range: Operates effectively across a broad spectrum of temperatures.
Low noise and distortion: Provides accurate measurements with minimal unwanted disturbances. These features make the OPB991T51Z sensor suitable for applications in radar, satellite systems, aerospace engineering, medical imaging, and various industrial control scenarios. -
Pinout
The OPB991T51Z is a reflective object sensor with an NPN output. It has a pin count of 4 and functions as a proximity sensor, detecting the presence of objects within its detection range. Its pins include VCC, GND, Output, and Enable. -
Manufacturer
The manufacturer of the OPB991T51Z is OPTEK TECHNOLOGY. This company is likely specialized in optical technology, sensors, and possibly related electronic components. Their focus suggests they are an engineering or manufacturing firm. -
Application Field
The OPB991T51Z sensor has a wide range of applications, including radar and satellite systems, aerospace engineering, medical imaging, biomedicine, wireless communication, cybersecurity, data centers, AI, 3D printing, aerospace propulsion, automotive systems, semiconductors, and electronics manufacturing. -
Package
The OPB991T51Z chip is packaged in a Surface Mount Device (SMD) form with a size of 0.197" L x 0.079" W x 0.126" H.
Assembly Advice
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