Product Images are shown for illustrative purposes only and may differ from actual product.

ElQ3H7 SMD IC (SOIC16) PHOTOTRANSISTOR PHOTOCOUPLER

  • Stock: 15

    Availability: InStock priceValidUntil: 2026-03-31

  • SKU: 7272 | DAI241

Availability: InStock priceValidUntil: 2026-03-31

  • Rs. 67.26 (inc GST)
    Rs.57.00 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

ELQ3H7 Phototransistor OptoCoupler SMD IC

ELQ3H7 SMD IC with 4 channels, 3750V isolation, and CTR of 50~600%.

The ELQ3H7 Phototransistor OptoCoupler SMD IC features an infrared emitting diode and a phototransistor detector in a compact 16-pin package. It provides high isolation voltage of 3750 V rms, making it ideal for applications requiring safety and reliability. With a current transfer ratio (CTR) ranging from 50% to 600%, it ensures effective signal transmission across different potential circuits.

This ELQ3H7 Phototransistor OptoCoupler SMD IC is perfect for DC-DC converters, programmable controllers, and telecommunication equipment. Its compact size and RoHS compliance make it suitable for modern electronic designs. Experience seamless integration with other components in your projects.

For those in need of a reliable opto-isolator, the ELQ3H7 Phototransistor OptoCoupler SMD IC offers a robust solution with UL and VDE approvals, ensuring high-quality performance. This product is essential for signal transmission between circuits with different impedances.

Explore the world of reliable OptoCouplers & OptoIsolators at DNA. The ELQ3H7 from a trusted manufacturer ensures high performance and safety. Check other OptoCouplers & OptoIsolators that we have in stock.

If you are searching for specific electronic components, DNA can assist you. We can import parts that are not readily available and support your needs in retail or bulk. Explore related items like Sensor Modules, SMPS, or Inductors. Contact Us.

Features of ELQ3H7 Phototransistor OptoCoupler SMD IC

  • High isolation voltage 3750 V rms
  • Compact 16-pin SMD package
  • Pb free and RoHS compliant
  • Current transfer ratio: 50~600%

Specification of ELQ3H7 Phototransistor OptoCoupler SMD IC

  • 4 channels
  • Viso=3750 V rms
  • CTR: 50~600% at IF =5mA, VCE =5V

Applications of ELQ3H7 Phototransistor OptoCoupler SMD IC

  • DC-DC converters
  • Programmable controllers
  • Telecommunication equipment
  • Signal transmission between circuits

Related Links for ELQ3H7 Phototransistor OptoCoupler SMD IC

Package Includes

  • 1 X ELQ3H7 Phototransistor OptoCoupler SMD IC
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Do you ship all over India?
Yes — we dispatch orders across India.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

Semikron SKKT57B16E Thyristor/Diode Module

Semikron SKKT57B16E Thyristor/Diode ModuleSKKT57B16E Thyristor Diode Module for high reliability wit..

Rs.1,282.66 (inc GST)
Rs.1,087.00 + GST

SKU: 3022 | DAE773
Stock: 2

Hongfa HF46F/24-HS1T 24 Volt Relay

Hongfa HF46F/24-HS1T 24 Volt Electromagnetic RelayHongfa HF46F/24-HS1T Relay, 24VDC, SPDT, 5A contac..

Rs.44.84 (inc GST)
Rs.38.00 + GST

SKU: 7961 | DAH695
Stock: 50

20k Single Turn Potentiometer

Potentiometer 20K Variable Resistor 3386-20k Trimpot with 20Kohm resistance, 500mW power rating, and..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 1417 | DAB204
Stock: 30

6S Active Balance Battery Management System Module

6S Active Balance Battery Management System Module 6S Active BMS Module for lithium-ion packs with o..

Rs.1,062.00 (inc GST)
Rs.900.00 + GST

SKU: 7396 | DAH232
Stock: 1

Have You Seen

Product Page : Have You Seen

PG164150 - Microchip Technology MPLAB PICkit 5 In-Circuit Debugger

PG164150 - Microchip Technology MPLAB PICkit 5 In-Circuit DebuggerPG164150 Microchip MPLAB PICkit 5 ..

Rs.11,109.70 (inc GST)
Rs.9,415.00 + GST

SKU: 10500 | DAJ605
Stock: 1

XY129 3 Pin PCB Mount Screwable Terminal Block

3 Pin XY129 5.08 mm pitch PCB Mount Terminal BlockXY129 PCB Mount 3 Pin 5.08 mm pitch Screwable Term..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 2747 | DAE287
Stock: 30

IRFP450 N-Channel Power MOSFET (Doingter)

Doingter IRFP450 N Channel Power MOSFETIRFP450 N Channel MOSFET; 500V Drain-Source Voltage; Fast Swi..

Rs.100.30 (inc GST)
Rs.85.00 + GST

SKU: 636 | DAE542
Stock: 45

XL2596 5.0Volt PWM Stepdown DC/DC Buck Converter TO-220-5 IC

XL2596 5.0Volt PWM Stepdown DC/DC Buck ConverterXL2596 PWM Buck Converter 5V Output, 3A Load, 90% Ef..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7254 | DAF752
Stock: 150

Related Products

Xbee/Zigbee PRO Shield

Xbee/Zigbee PRO Shield

Arduino Xbee/Zigbee PRO Shield for Wireless Communication Xbee/Zigbee PRO Shield for Arduino UNO en..

Rs.353.06 (inc GST)
Rs.299.20 + GST

SKU: 479 | DAB355
Stock: 1
LM1085ISX-3.3 Volt Regulator

LM1085ISX-3.3 Volt Regulator

LM1085ISX-3.3 Volt Regulator  LM1085-3.3V Regulator with 3A output, 1.5V dropout, and thermal ..

Rs.151.04 (inc GST)
Rs.128.00 + GST

SKU: 1169 | DAB558
Stock: 1
MC33039 Closed Loop Brushless Motor Adapter

MC33039 Closed Loop Brushless Motor Adapter

MC33039 Closed Loop Brushless Motor AdapterThe MC33039 is a high performance closed−loop speed contr..

Rs.660.80 (inc GST)
Rs.560.00 + GST

SKU: 1207 | DAA649
Stock: 0
TNY277PN IC AC/DC Switching Converter IC

TNY277PN IC AC/DC Switching Converter IC

TNY277PN IC AC/DC Switching Converter ICTNY277PN IC - Energy-efficient AC/DC converter with 700V MOS..

Rs.66.08 (inc GST)
Rs.56.00 + GST

SKU: 2938 | DAE614
Stock: 0
SanDisk Micro SDXC USH I 128GB Class 10 Memory Card

SanDisk Micro SDXC USH I 128GB Class 10 Memory Card

SanDisk Micro SDXC UHS I 128GB Class 10 Memory Card SanDisk Micro SDXC UHS I 128GB Class 10 memory c..

Rs.1,095.00 (inc GST)
Rs.927.96 + GST

SKU: 7729 | DAH593
Stock: 0
SN74LVC1G79DBVR Flip Flop SMD IC

SN74LVC1G79DBVR Flip Flop SMD IC

Texas Instruments SN74LVC1G79DBVR Flip Flop SMD IC SN74LVC1G79DBVR Flip Flop SMD IC with low-voltage..

Rs.25.29 (inc GST)
Rs.21.44 + GST

SKU: 8637 | DAH919
Stock: 10
AT89C55WD 8 Bit Microcontroller DIP IC

AT89C55WD 8 Bit Microcontroller DIP IC

AT89C55WD 8 Bit Microcontroller DIP IC AT89C55WD Microcontroller with 20KB Flash, 256B RAM, and 32 I..

Rs.522.15 (inc GST)
Rs.442.50 + GST

SKU: 9665 | DAA345
Stock: 0