Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > QTC > 4N28

4N28 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
4N28QTC238Yes

part 4N28 is an optocoupler manufactured by various companies, including QT Optoelectronics (QTC).

The part 4N28 is an optocoupler manufactured by various companies, including QT Optoelectronics (QTC). The 4N28 is a 6-pin DIP (Dual In-line Package) optocoupler that consists of a gallium arsenide infrared LED and a silicon phototransistor. Key specifications for the 4N28 include:

  • Isolation Voltage: 5300 Vrms
  • Collector-Emitter Voltage (VCEO): 30 V
  • Collector Current (IC): 100 mA
  • Current Transfer Ratio (CTR): 20% to 100% (typically)
  • LED Forward Current (IF): 60 mA (maximum)
  • LED Forward Voltage (VF): 1.15 V to 1.5 V (typically)
  • Response Time: 2 µs to 5 µs (typically)
  • Operating Temperature Range: -55°C to +100°C

These specifications are standard for the 4N28 optocoupler and are consistent across manufacturers, including QTC. Always refer to the specific datasheet for precise details.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • 4N27SR2 ,1000,SOP6

    part 4N27SR2 is an optocoupler manufactured by QT Brightek (QTC).

  • CNX82A ,449,DIP6

    part CNX82A is manufactured by MIC (Microsemi Corporation).

  • HCPL-2730 ,165,DIP8

    HCPL-2730 is an optocoupler manufactured by Broadcom (formerly Avago Technologies).

  • HD74LS293P,HIT,20,DIP

    DS8871N,NS,20,DIP18

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales