Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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17 Years
Since 2009
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AOTE AT3043 CuH SE optocoupler designed for high voltage isolation in industrial and medical devices

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 deliver reliable input-output isolation. These devices are available in DIP and SMD package types, catering to diverse application requirements across industrial automation, consumer electronics, and power systems. They are designed for applications such as PLC and frequency converters, motor control, dimming in lighting systems, power grid monitoring, and isolation in medical equipment.

Product Attributes

  • Brand: AOTE
  • Product Series: AT303X, AT304X, AT306X, AT308X
  • Certifications: ROHS, REACH, HF compliant
  • Package Types: DIP, SMD
  • Environmental Compliance: Moisture Sensitivity Level (MSL) Class 1

Technical Specifications

Parameter Symbol Model Rating Unit Condition
General Features
Input-Output Isolation Voltage Vios All 5000 Vrms
Creepage Distance All >7.0 mm
Input-Output Insulation Thickness All >0.4 mm
Absolute Maximum Ratings (Ta = 25)
Forward Current (Input) IF All 60 mA
Backward Voltage (Input) VR All 6 V
Power Dissipation (Input) PD All 70 mW
Power Dissipation Derating Factor (Input) (above Ta = 90C) PDD All 3.8 mW/
Off-state Output Terminal Voltage VDRM AT303X 250 V
Off-state Output Terminal Voltage VDRM AT304X 400 V
Off-state Output Terminal Voltage VDRM AT306X 600 V
Off-state Output Terminal Voltage VDRM AT308X 800 V
Peak Repetitive Surge Current ITSM All 1 A pw=100s, 120pps
On-state Current (RMS) IT(RMS) All 100 mA
Power Dissipation (Output) PC All 300 mW
Power Dissipation Derating Factor (Output) (above Ta = 85C) All 7.4 mW/
Isolation Voltage Viso All 5000 Vrms
Operating Temperature Topr All -55 ~ +110
Storage Temperature Tstg All -55 ~ +125
Soldering Temperature Tsol All 260
Recommended Operating Conditions
Forward Current IF All 5 - 15 mA
Peak Repetitive Surge Current ITSM All - 1 A pw=100s, 120pps
On-state Current (RMS) IT(RMS) All - 100 mA
Product Characteristic Parameters (Ta = 25)
Forward Voltage VF All - 1.23 - 1.5 V IF = 20mA
Back Current IR All - - 10 uA VR = 6V
Off-state Peak Current IDRM1 AT303X - - 100 nA VDRM = Rated VDRM, IF = 0mA
Off-state Peak Current IDRM1 AT304X, AT306X - - 500 nA VDRM = Rated VDRM, IF = 0mA
Off-state Peak Current IDRM1 AT308X - - 500 nA VDRM = Rated VDRM, IF = 0mA
On-state Peak Voltage VTM All - - 3 V ITM=100mA peak, IF = Rated IFT
Critical Rise Rate of Off-state Voltage dv/dt AT303X 1000 - - V/s VPEAK = Rated VDRM, IF = 0
Critical Rise Rate of Off-state Voltage dv/dt AT304X, AT306X, AT308X 600 - - V/s VPEAK = Rated VDRM, IF = 0
Suppression Voltage VInh All - - 20 V IF = Rated IFT
Leakage Current in Suppression State IDRM2 All - - 500 uA IF = Rated IFT, VDRM=Rated VDRM, Off state
LED Trigger Current IFT AT3031 - - 15 mA Main terminal Voltage = 3V
LED Trigger Current IFT AT3041, AT3061, AT3081 - - 10 mA Main terminal Voltage = 3V
LED Trigger Current IFT AT3032, AT3042, AT3062, AT3082 - - 10 mA Main terminal Voltage = 3V
LED Trigger Current IFT AT3033, AT3043, AT3063, AT3083 - - 5 mA Main terminal Voltage = 3V
Maintain Current IH All - - 280 uA

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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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