What is an optocoupler and how does the 4N35 work?

An optocoupler, like the 4N35, is a device that transfers electrical signals using light waves to ensure galvanic isolation between its input and output. It consists of an LED and a phototransistor. When an electrical signal activates the LED, it emits light that triggers the phototransistor, allowing current to pass through. This isolation is crucial in applications where high voltage can interfere with sensitive components, such as in switching power supplies and signal processing circuits.

What are the specifications of the 4N35 optocoupler?

The 4N35 optocoupler is known for its voltage range up to 30V and a DIP-6 package which makes it suitable for breadboard setups. It typically features a forward current of 10-20mA for the LED and can support up to 50mA on the output side. This makes it a versatile component for various electronic projects, including microcontroller interfacing where signal isolation is required.

How do I connect the 4N35 optocoupler in my circuit?

To connect the 4N35, place it on your breadboard aligning its pins correctly with your circuit design. Connect the LED anode to your control signal and the cathode to ground through a resistor to limit the current. The phototransistor's collector connects to your output signal while the emitter goes to ground. This configuration allows you to switch signals effectively while isolating your control and load circuits, making it ideal for interfacing with high-voltage systems.

In what applications is the 4N35 often used?

The 4N35 optocoupler is widely used in applications such as signal isolation between microcontrollers and high-voltage devices, switching power supplies, and audio signal processing. It effectively protects sensitive components from high-voltage spikes and noise, making it perfect for designing circuit interfaces in automotive electronics or telecommunications systems where reliable signal integrity is critical.

Can I use the 4N35 for high-frequency applications?

The 4N35 is not primarily designed for high-frequency applications due to its limited rise and fall times compared to other optocouplers. Typically, its response time is adequate for low to moderate frequency switching, making it suitable for most hobbyist and basic industrial applications. If your project requires faster switching speeds, consider using a high-speed optocoupler instead.

What advantages does the DIP-6 package offer for the 4N35 optocoupler?

The DIP-6 package of the 4N35 offers several advantages including compatibility with breadboards and easy integration into various circuit designs. Its compact size allows for efficient use of space in your projects, while the through-hole design ensures secure mounting. This makes it ideal for prototyping and produces reliable connections, especially in educational settings where hands-on experimentation is key.

Is the 4N35 suitable for Arduino projects?

Yes, the 4N35 is suitable for Arduino projects where signal isolation is needed. It can be used to control high-power devices safely without risking damage to your Arduino board. For example, you can use it to connect an Arduino to a relay or other components that operate at higher voltages, allowing you to build secure and functional projects without direct electrical coupling.

What is the maximum current and voltage for the 4N35 optocoupler?

The 4N35 can handle a maximum collector current of about 50mA and supports an input forward voltage of approximately 1.2V at a forward current of 20mA. When using the phototransistor, ensure that the collector-emitter voltage does not exceed 30V, as doing so could damage the device. This range makes it versatile for various signal isolation applications while ensuring safety in your circuit designs.

How many 4N35 optocouplers come in a pack?

The pack includes 40 units of the 4N35 optocouplers. This quantity is ideal for both individual hobby projects and bulk applications in electronic design. Having multiple optocouplers allows for extensive prototyping and experimentation, ensuring that you can build various circuits without the need to reorder frequently. It's a convenient option for educators or developers working on large-scale projects.

Where can I buy the Juried Engineering Lite-On 4N35 Optocouplers in Malta?

You can purchase the Juried Engineering Lite-On 4N35 Optocouplers from Ubuy in Malta. Ubuy provides a user-friendly shopping experience and reliable access to a wide variety of electronic components, including packs of optocouplers. This makes it convenient for both professionals and hobbyists looking to equip their workshops with high-quality components easily.

How to Shop Lite-On 4N35 Optocouplers Phototransistor 30V IC Online From Ubuy?

It’s easy to shop Lite-On 4N35 Optocouplers Phototransistor 30V IC online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Juried Engineering

Lite-On 4N35 Optocouplers Phototransistor 30V IC DIP-6 Breadboard-Friendly (Pack of 40)

The general purpose optocouplers ensure reliable performance for power supply regulators and digital logic inputs.

Juried Engineering

Item #: 41163435

Lite-On 4N35 Optocouplers Phototransistor 30V IC DIP-6 Breadboard-Friendly (Pack of 40)

Item #: 41163435

€ 38

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What Stands Out

Compact Size

The DIP-6 design makes the 4N35 optocouplers easy to integrate into various circuits, ensuring space efficiency on breadboards and PCB layouts.

High Voltage Tolerance

With a 30V rating, these optocouplers can handle substantial voltage levels, providing reliable isolation and protection in sensitive electronic applications.

Bulk Pack Savings

Available in a pack of 40, this product offers significant cost savings for hobbyists and engineers, ensuring that multiple projects are easily supported without frequent reordering.

Product Details

UL recognized (File # E90700)
VDE recognized (File # 94766)
Applications: Power supply regulators
Applicaions: Digital logic inputs
Applications: Microprocessor inputs

Item Weight

1 lbs (450 grams)

Product Technical Details

Manufacturer	‎Lite-On
Item model number	‎4N35

Who Should Buy?

Electronics Hobbyists
Ideal for hobbyists building circuits who require isolation between components for safety and functionality.
Prototype Development
Perfect for engineers and developers creating prototypes that need opto-isolation for signal integrity.
Educational Purposes
Useful for students learning about optoelectronics and circuit design in practical lab environments.

Industrial Applications
Not suitable for high-stress industrial environments requiring robust performance under extreme conditions.

Product Description

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Question: How to Shop Lite-On 4N35 Optocouplers Phototransistor 30V IC Online From Ubuy?

Answer: It’s easy to shop Lite-On 4N35 Optocouplers Phototransistor 30V IC online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Lite-On 4N35 Optocouplers Phototransistor 30V IC Available to Shop Online in Malta?

Answer: Yes, at Ubuy Malta this product is available for you to shop at a reasonable price. The Lite-On 4N35 Optocouplers Phototransistor 30V IC is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

High-quality performance
Breadboard-friendly design
Pack of 40 is convenient
Versatile for various projects
Easy to use for beginners

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Features & Benefits

Reliable performance for various applications.
Perfect for power supply regulators.
Ideal for digital logic inputs.
Consists of gallium arsenide infrared emitting diode.
Includes a silicon phototransistor.
UL and VDE recognized for safety.

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Lite-On 4N35 Optocouplers Phototransistor 30V IC DIP-6 Breadboard-Friendly (Pack of 40)

€ 38

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Juried Engineering Optocouplers ‎4N35 Editorial Review

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€ 38

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