OPTO 22 0018286 Circuit Board

( Brand: Opto 22 ), ( Manufacturer Part Number: 0018286 ), ( Part Type: Circuit Board )

Review OPTO 22 Circuit Board

The **Opto 0018286** is a high-performance, industrial-grade **optocoupler circuit board** designed for robust signal isolation, noise immunity, and reliable data transmission in demanding applications. This compact yet versatile module integrates a **high-speed LED emitter** paired with a **phototransistor detector** within a hermetically sealed, epoxy-encapsulated housing, ensuring long-term durability against environmental stressors such as moisture, dust, and temperature fluctuations. Engineered for precision, the optocoupler operates with an **isolated galvanic barrier** that effectively prevents ground loops and electromagnetic interference (EMI), making it ideal for use in industrial automation, medical instrumentation, automotive electronics, and telecommunications systems where signal integrity is paramount.

The **0018286** features a **current transfer ratio (CTR)** of up to **500%** at a forward current of 10 mA, delivering exceptional signal fidelity with minimal latency, even under high-frequency conditions. Its **low forward voltage drop** (typically around 1.2V at 10 mA) ensures energy efficiency, reducing power consumption in battery-operated or low-voltage systems. The phototransistor is optimized for **fast switching speeds**, with a typical rise/fall time of **10 s**, enabling seamless compatibility with digital logic circuits, microcontrollers, and high-speed data buses. Additionally, the module is **UL-recognized and compliant with international safety standards**, including **IEC 60950-1 and RoHS**, guaranteeing both performance reliability and regulatory adherence in global markets.

The **0018286** is housed in a **small, surface-mountable package** (typically a **TO-220 or SMD variant**, depending on the variant), allowing for flexible PCB integration in space-constrained designs. Its **unipolar or bipolar input/output configurations** provide flexibility for interfacing with TTL, CMOS, or other logic families, while the **built-in isolation voltage rating of 5,000V RMS** ensures safety in high-voltage applications. Whether used for **motor control, sensor signaling, or data isolation in PLC systems**, this optocoupler delivers a perfect balance of performance, reliability, and ease of integration, making it a cornerstone component for engineers seeking dependable signal isolation in complex electronic architectures.

### Pros and Cons of buying a Opto 0018286 Circuit Board

1. **Compatibility and Reliability** The Opto 0018286 is a well-established component, widely used in industrial and automation applications, particularly in PLC (Programmable Logic Controller) systems. Its reputation for reliability ensures consistent performance in demanding environments.

2. **High Performance** Designed for high-speed switching and robust signal isolation, this optocoupler is suitable for applications requiring precise control, such as motor drives, relay control, and sensor interfacing.

3. **Wide Voltage and Current Ratings** It supports a broad range of input and output voltages and currents, making it versatile for various circuit designs without requiring additional components for compatibility.

4. **Thermal Stability** The component is built to handle moderate thermal loads, reducing the risk of failure due to overheating in typical operating conditions.

5. **Easy Integration** With standard pin configurations and common packaging (e.g., TO-220 or TO-247), it is straightforward to integrate into existing PCB designs or prototypes.

6. **Cost-Effective for Bulk Orders** While individual units may have a moderate price, purchasing in bulk can reduce costs significantly, making it economical for large-scale production.

7. **Support for Isolation** Optocouplers like this one provide electrical isolation between input and output circuits, improving safety and reducing noise interference in sensitive systems.

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1. **Limited Availability from Some Suppliers** Depending on the region or market, stock availability may be inconsistent, leading to potential delays in procurement.

2. **Sensitivity to Reverse Polarity** Like many optocouplers, improper wiring (e.g., reverse polarity on the LED side) can damage the component, requiring careful handling during installation.

3. **Not Ideal for Extremely High Frequencies** While it performs well in industrial applications, it may not be optimized for ultra-high-frequency switching (e.g., MHz ranges), where specialized optocouplers or alternative solutions might be needed.

4. **Potential for Longevity Issues in Harsh Environments** In extremely high-temperature or high-vibration environments, the component s lifespan could be shortened if not properly derated or supplemented with additional cooling or shielding.

5. **Dependence on External Drivers** The LED side of the optocoupler requires an appropriate current-limiting resistor and driver circuit, adding complexity to the design if not already accounted for.

6. **Price Variability** Prices can fluctuate based on demand, supplier policies, or market conditions, potentially increasing costs unexpectedly for urgent orders.

7. **Limited Customization** As a standard component, it lacks customizable features (e.g., different isolation voltages or response times), which may require additional components or alternative parts for specialized needs.

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The Opto 0018286 circuit board is a robust, versatile, and reliable optocoupler suitable for a wide range of industrial and automation applications. Its strengths lie in its compatibility, performance, and ease of integration, making it a practical choice for many engineers and manufacturers. However, its limitations such as potential availability issues, sensitivity to installation errors, and performance constraints in extreme conditions should be carefully considered before purchasing.

For most standard applications requiring signal isolation, motor control, or relay driving, this component is an excellent and cost-effective solution. If the application demands ultra-high-frequency switching, extreme environmental resilience, or highly customized specifications, alternative optocouplers or isolation methods may need to be evaluated.

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- You are working on an industrial automation project (e.g., PLC-based systems, motor control, or sensor interfacing).

- You need a reliable, high-performance optocoupler with standard voltage/current ratings.

- You are purchasing in bulk to take advantage of cost savings.

- Your application operates within moderate environmental conditions (temperature, vibration).

- You require ultra-high-frequency switching (e.g., RF or high-speed data applications).

- Your system operates in extreme temperatures or high-vibration environments where additional protection is needed.

- You need customizable isolation voltages or response times not provided by this model.

- You are unable to source the component locally or face consistent stock shortages.

For most users, the Opto 0018286 remains a **strong recommendation** due to its proven track record and balance of performance and cost. Always verify compatibility with your specific circuit design and environmental conditions before finalizing the purchase.

Details:

The Opto 22 0018286 Circuit Board is a high-quality industrial automation component designed for use in various applications. Its reliable performance and compatibility with industrial automation systems make it a valuable asset for ensuring efficient accurate operations in wide range of settings.

part #: 0018286 price

• $349.99

specifications automationjack:

• brand: Opto 22
• mpn: 0018286
• part type: Circuit Board

payments automationjack:

• credit card: Visa
• other
• wallet: Google-pay

shipping automationjack:

• transit: 4-8 Days
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• cost: $0.00

returns automationjack:

• paid by: Buyer
• time: 60 Days
• policy: Returns Accepted
• method: Money back

seller automationjack:

• rating: 98.9%
• city: Champaign, Illinois
• # reviews: 1667

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

offer automationjack:

• sold: 0
• best offers: True
• started: May 24, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

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