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

ElQ3H7 SMD IC (SOIC16) PHOTOTRANSISTOR PHOTOCOUPLER


Write a review | 0 reviews

  • Stock: 15

    Availability: InStock priceValidUntil: 2026-05-07

  • SKU: 7272 | DAI241

Availability: InStock priceValidUntil: 2026-05-07

  • 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 a larger quantity or item 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.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
Will you send the same brand/manufacturer every time?
For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.
View all FAQs →

NEW Products

Product Page : New Products

BAV99 SOT23 High Speed Dual Surface Mount Switching Diode

BAV99 SOT23 High Speed Dual Surface Mount Switching Diode

BAV99 High Speed Dual Surface Mount Switching Diode BAV99 SOT23 Diode for high-speed switching with ..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 7491 | DAD136
Stock: 50
Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad Energy Storage Solution Keltron 5 Farad Supercapacitor for energy st..

Rs.51.68 (inc GST)
Rs.43.80 + GST

SKU: 10252 | DAJ136
Stock: 80
Meanwell SMPS HDR-60-48

Meanwell SMPS HDR-60-48

Meanwell HDR-60-48 DIN Rail Power Supply Unit Meanwell HDR-60-48 SMPS provides regulated DC output, ..

Rs.1,677.96 (inc GST)
Rs.1,422.00 + GST

SKU: 2512 | DAC676
Stock: 1
KBPC5010 Bridge Rectifier

KBPC5010 Bridge Rectifier

KBPC5010 Bridge Rectifier Module KBPC5010 Bridge Rectifier, 50A current, 1000V blocking voltage, hi..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 565 | DAA494
Stock: 15
Write review

Have You Seen

Product Page : Have You Seen

DIP switch 2 Way

DIP switch 2 Way

DIP Switch 2 Way 2 Way DIP Switch with slide type, 2 pins, and 2 positions for easy PCB mounting. ..

Rs.13.57 (inc GST)
Rs.11.50 + GST

SKU: 2989 | DAE700
Stock: 2
XL3001 E1 Buck LED Constant Current Driver IC

XL3001 E1 Buck LED Constant Current Driver IC

XL3001E1 Buck LED Constant Current Driver IC XL3001E1 Buck LED Driver IC for 3A output, 220KHz freq..

Rs.28.32 (inc GST)
Rs.24.00 + GST

SKU: 3677 | DAF665
Stock: 10
Write review
DC-DC BUCK CONVERTER 6V-24V TO 5V 3A USB OUTPUT MODULE

DC-DC BUCK CONVERTER 6V-24V TO 5V 3A USB OUTPUT MODULE

DC-DC Buck Converter 6V-24V to 5V 3A USB Output Module DC-DC Buck Converter 6V-24V to 5V 3A USB Out..

Rs.256.77 (inc GST)
Rs.217.60 + GST

SKU: 9595 | DAB085
Stock: 5
MCP23S17 I/O Expander IC with SPI Interface

MCP23S17 I/O Expander IC with SPI Interface

MCP23S17 I/O Expander IC with SPI InterfaceThe MCP23S17 provides 16-bit, general purpose parallel I/..

Rs.320.96 (inc GST)
Rs.272.00 + GST

SKU: 653 | DAA046
Stock: 3
Write review

Related Products

VFC110AP HIGH-FREQUENCY VOLTAGE-TO-FREQUENCY CONVERTER IC

VFC110AP HIGH-FREQUENCY VOLTAGE-TO-FREQUENCY CONVERTER IC

VFC110AP Voltage-to-Frequency Converter IC ICVFC110AP converts voltage to frequency with high accura..

Rs.1,357.00 (inc GST)
Rs.1,150.00 + GST

SKU: 5069 | DAG822
Stock: 0
Write review
3.5 Inch Dwin DMG48320C035_03WTC HMI LCD Capacitive Touch Display

3.5 Inch Dwin DMG48320C035_03WTC HMI LCD Capacitive Touch Display

DMG48320C035_03WTC DWIN 3.5 Inch HMI Capacitive Touch Display DMG48320C035_03WTC HMI LCD Display wit..

Rs.3,646.20 (inc GST)
Rs.3,090.00 + GST

SKU: 7326 | DAG363
Stock: 0
Write review
SSC9512 Current-Resonant Controller IC

SSC9512 Current-Resonant Controller IC

SSC9512 Current-Resonant Controller IC SSC9512 IC for half-bridge resonance circuits with high effi..

Rs.283.20 (inc GST)
Rs.240.00 + GST

SKU: 7379 | DAF948
Stock: 0
Write review
P6KE110A-E3/54 TVS DIODE

P6KE110A-E3/54 TVS DIODE

P6KE110A-E3/54 TVS Diode P6KE110A-E3/54 TVS Diode offers 600W peak power, low leakage current, and ..

Rs.7.02 (inc GST)
Rs.5.95 + GST

SKU: 9535 | DAI396
Stock: 25
OPM1181 12 VOLT LEAD ACID BATTERY CHARGER MODULE

OPM1181 12 VOLT LEAD ACID BATTERY CHARGER MODULE

OPM1181 12 Volt Lead Acid Battery Charger Module OPM1181 module for 12V lead-acid batteries; Featur..

Rs.325.68 (inc GST)
Rs.276.00 + GST

SKU: 9281 | DAE754
Stock: 8
Write review