Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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17 Years
Since 2009
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input output isolation device AOTE AT3081-CuH-DE optocoupler for industrial automation and electronics

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The AOTE AT303X, AT304X, AT306X, and AT308X series optocouplers leverage high-efficiency photoelectric conversion technology and advanced packaging processes to provide reliable input-output isolation. These optocouplers are available in DIP and SMD package types, catering to diverse application requirements across industrial automation, consumer electronics, and power systems. They offer robust isolation with a voltage rating of 5000Vrms and are designed to meet stringent environmental regulations.

Product Attributes

  • Brand: AOTE
  • Product Series: AT303X, AT304X, AT306X, AT308X
  • Certifications: ROHS, REACH, HF compliant
  • Environmental Compliance: Halogen-free (indicated by 'H' in marking)
  • Package Types: DIP, SMD

Technical Specifications

Model Series Specification Rating Unit Notes
General Input-Output Isolation Voltage 5000 Vrms Vios
Creepage Distance >7.0 mm
Input-Output Insulation Thickness >0.4 mm
Absolute Maximum Ratings (Ta =25) Input Forward Current 60 mA IF
Input Backward Voltage 6 V VR
Input Power Dissipation 70 mW PD
Output Power Dissipation 300 mW PC
Model Specific VDRM Off-state output terminal voltage V
AT303X 250 V VDRM
AT304X 400 V VDRM
AT306X 600 V VDRM
AT308X 800 V VDRM
Absolute Maximum Ratings (Ta =25) Peak repetitive surge current (pw=100s,120pps) 1 A ITSM
On-state current (root mean square value) 100 mA IT(RMS)
Operating Temperature -55 ~ +110 Topr
Storage Temperature -55 ~ +125 Tstg
Soldering Temperature 260 Tsol
Recommended Operating Conditions Forward Current 5 - 15 mA IF
Product Characteristic Parameters (Ta =25) Forward Voltage - 1.23 - 1.5 V VF (IF =20mA)
Off-state peak current (AT303X) - - 100 nA IDRM1 (VDRM =Rated VDRM, IF = 0mA)
Off-state peak current (AT304X, AT306X, AT308X) - - 500 nA IDRM1 (VDRM =Rated VDRM, IF = 0mA)
On-state peak voltage - - 3 V VTM (ITM=100mA peak, IF = Rated IFT)
Critical rise rate of off-state voltage (AT303X) 1000 - - V/s dv/dt (VPEAK =Rated VDRM, IF =0)
Critical rise rate of off-state voltage (AT304X, AT306X, AT308X) 600 - - V/s dv/dt (VPEAK =Rated VDRM, IF =0)
Suppression voltage - - 20 V VInh (IF = Rated IFT)
Leakage current in suppression state - - 500 uA IDRM2 (IF = Rated IFT, VDRM=Rated VDRM, Off state)
Transfer Characteristics LED trigger current (AT3031) - - 15 mA IFT (Main terminal Voltage =3V)
LED trigger current (AT3032, AT3042, AT3062, AT3082) - - 10 mA IFT (Main terminal Voltage =3V)
LED trigger current (AT3033, AT3043, AT3063, AT3083) - - 5 mA IFT (Main terminal Voltage =3V)
Maintain current - - 280 uA IH
Packaging (SMD6) Quantity per Reel 1000 pcs
Packaging (DIP6) Quantity per Tube 65 pcs

Application Scenarios

  • Industrial Automation and Control
  • PLC and frequency converters, servo drive systems, industrial robots
  • Zero crossing products for AC voltage regulation
  • Household appliances and consumer electronics
  • Motor forward and reverse, heating control, speed regulation
  • Dimming control in lighting systems
  • Power System and Energy Management
  • Rectification, transformer protection, and power grid monitoring
  • Uninterruptible power supply (UPS) and power protection equipment
  • Medical and Special Scenarios
  • Isolation and circuit protection for devices like heart rate monitors and X-ray machines

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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