Foster FHT-905 Home Utility tool kit Ratchet Screwdriver Set (Pack of 50) Original price was: ₹4,500.00.Current price is: ₹2,499.00.
Multitec 68c-SS Wire Stripper and Cutter Original price was: ₹160.00.Current price is: ₹149.00.
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Foster FHT-905 Home Utility tool kit Ratchet Screwdriver Set (Pack of 50) Original price was: ₹4,500.00.Current price is: ₹2,499.00.
Multitec 68c-SS Wire Stripper and Cutter Original price was: ₹160.00.Current price is: ₹149.00.
24V/12V to 5V 5A Power Module – DC-DC XY-3606 Step-Down Converter with USB Fast Charging Original price was: ₹199.00.Current price is: ₹149.00.
Ai-Thinker VC-02 Offline Speech Recognition Control Module Original price was: ₹899.00.Current price is: ₹749.00.
Analog Capacitive Soil Moisture Sensor V2.0.0 Corrosion Resistant Original price was: ₹105.00.Current price is: ₹89.00.

WeMos ESP8266 D1 R2 V2.1.0 WiFi Development Board Original price was: ₹349.00.Current price is: ₹249.00.
Arduino Due R3 Board - Compatible Model With Usb Cable Original price was: ₹3,399.00.Current price is: ₹3,249.00.
L293D Motor Driver Board for ESP8266 WiFi NodeMcu Lua ESP12E Original price was: ₹249.00.Current price is: ₹149.00.
Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board Original price was: ₹525.00.Current price is: ₹439.00.
Original Arduino Nano Every ABX00028 Original price was: ₹1,149.00.Current price is: ₹1,049.00.

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WeMos ESP8266 D1 R2 V2.1.0 WiFi Development Board

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Arduino Due R3 Board – Compatible Model With Usb Cable

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Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board

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Original Arduino Nano Every ABX00028

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ATTINY85 Mini USB Development Board

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EL817 DIP-4 Transistor Output Optocoupler

Name: EL817 DIP-4 Transistor Output Optocoupler
SKU: 33-ERICS003
Price: 12.00 INR
Availability: InStock

Original price was: ₹16.00.Current price is: ₹12.00.

SKU : 33-ERICS003

STOCK: 4 (WooHoo!) Available

Quick Review:

Package Type: DIP-4
Isolation Voltage: 5000V (peak)
Input Type: Infrared LED
Output Type: NPN phototransistor
Forward Current: 50mA (max)
Collector-Emitter Voltage: 80V (max)
Response Time: Fast response suitable for most switching applications

Shipping: Usually delivered in 3-7 days.

Brand New || Best Quality || Skype and Video Support Available.

Need in Quantity? Let’s Talk!

Availability:

4 in stock

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EL817 DIP-4 Transistor Output Optocoupler

This item: EL817 DIP-4 Transistor Output Optocoupler

4 in stock

BC547 NPN Transistor

282 in stock

The EL817 is a reliable and versatile optocoupler, featuring a phototransistor output encased in a compact DIP-4 package. It is designed for isolating electrical signals and protecting sensitive components from high-voltage transients, making it an essential component in switching power supplies, signal isolation, and data transmission systems. The EL817 offers high isolation voltage and fast response times, ideal for a variety of industrial and consumer applications.

Key Features:

High Isolation Voltage: Provides isolation up to 5000V (peak), ensuring safety and signal integrity between circuits.
Phototransistor Output: Facilitates efficient signal transfer while maintaining electrical isolation.
Compact DIP-4 Package: Easy integration into PCBs and compatible with standard through-hole mounting.
Wide Operating Range: Supports a broad input and output voltage range, suitable for diverse applications.
High Transfer Efficiency: Reliable signal transfer with minimal distortion.

Technical Specifications:

Package Type: DIP-4
Isolation Voltage: 5000V (peak)
Input Type: Infrared LED
Output Type: NPN phototransistor
Forward Current: 50mA (max)
Collector-Emitter Voltage: 80V (max)
Response Time: Fast response suitable for most switching applications

Applications:

Switching power supplies
Microcontroller signal isolation
Data communication interfaces
AC and DC power control
Industrial automation
Protection circuits
Motor drive circuits

Why Choose the EL817 Optocoupler? The EL817 is an excellent choice for protecting your circuits while ensuring efficient and reliable signal transmission. It’s perfect for projects that require electrical isolation between components, preventing damage from high voltages or electrical noise. Whether you’re working on industrial automation systems or consumer electronics, the EL817 offers the performance and dependability you need.

Package Includes:

1 Piece- EL817 DIP-4 Transistor Output Optocoupler

Shipping

We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.

For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.

We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.

This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.

We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.

Warranty

This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.

What voids the warranty?

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.

Other Info

Country of origin: China
Packer/ Importer: Ercoms Robotics Lab

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SKU: 33-ERICS003 Category: Integrated Circuits (IC's) Tags: Data Communication, DIP-4 Package, EL817, Electrical Isolation, High Voltage Isolation, Industrial Automation, Infrared LED, Microcontroller Interface, Motor Drive Circuit, Optocoupler, Phototransistor, Protection Circuit, Signal Isolation, Switching Power Supply, Transistor Output

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