High isolation voltage optocoupler AOTE ATM3043-CuH-SE ideal for consumer electronics and automation

Key Attributes
Model Number: ATM3043-CuH-SE
Product Custom Attributes
Number Of Channels:
1
Power Dissipation:
330mW
Operating Temperature:
-55℃~+110℃
Isolation Voltage(Vrms):
3.75kV
Static Dv/dt:
1000V/us
Output Current(It(rms)):
100mA
Forward Current:
60mA
Load Voltage:
400V
Current - Surge(Itsm):
1A
Output Type:
TRIAC
Voltage - Forward(Vf):
1.23V
Number Of Terminals:
4
Zero Crossing Circuit:
Yes
Mfr. Part #:
ATM3043-CuH-SE
Package:
SOP-4
Product Description

Product Overview

The AOTE ATM303X, ATM304X, ATM306X, ATM308X series optocouplers are designed with high-efficiency photoelectric conversion technology and advanced packaging processes to provide reliable input-output isolation. Supporting the SOP4 package, these optocouplers are suitable for diverse application requirements across industrial automation, consumer electronics, and power systems. They offer robust isolation voltages and compliance with environmental regulations.

Product Attributes

  • Brand: AOTE
  • Product Series: ATM303X, ATM304X, ATM306X, ATM308X
  • Package Type: SOP4
  • Certifications: ROHS, REACH, HF compliant
  • Lead Frame Material: Copper (implied by order code 'Cu')
  • Resin Type: Halogen-free (implied by order code 'H')
  • Moisture Sensitivity Level: MSL Class 1

Technical Specifications

Parameter Symbol Model Rating Unit Condition
Input Output Isolation Voltage Vios ATM303X/304X/306X/308X 5000 Vrms
Off-state Output Terminal Voltage VDRM ATM303X 250 V
Off-state Output Terminal Voltage VDRM ATM304X 400 V
Off-state Output Terminal Voltage VDRM ATM306X 600 V
Off-state Output Terminal Voltage VDRM ATM308X 800 V
Peak Repetitive Surge Current ITSM ATM303X/304X/306X/308X 1 A pw=100 s, 120pps
Creepage Distance ATM303X/304X/306X/308X >7.0 mm
Input-Output Insulation Thickness ATM303X/304X/306X/308X >0.4 mm
Forward Current (Absolute Max) IF ATM303X/304X/306X/308X 60 mA Ta =25
Backward Voltage (Absolute Max) VR ATM303X/304X/306X/308X 6 V Ta =25
Power Dissipation (Input, Absolute Max) PD ATM303X/304X/306X/308X 70 mW Ta =25
Power Dissipation Derating Factor (Input) PDD ATM303X/304X/306X/308X 3.8 mW/ above Ta = 90C
Peak Repetitive Surge Current (Absolute Max) ITSM ATM303X/304X/306X/308X 1 A pw=100 s, 120pps, Ta =25
On-state Current (RMS, Absolute Max) IT(RMS) ATM303X/304X/306X/308X 100 mA Ta =25
Power Dissipation (Output, Absolute Max) PC ATM303X/304X/306X/308X 300 mW Ta =25
Power Dissipation Derating Factor (Output) ATM303X/304X/306X/308X 7.4 mW/ above Ta = 90C
Isolation Voltage (Absolute Max) Viso ATM303X/304X/306X/308X 5000 Vrms
Operating Temperature Topr ATM303X/304X/306X/308X -55 ~ +110
Storage Temperature Tstg ATM303X/304X/306X/308X -55 ~ +125
Soldering Temperature Tsol ATM303X/304X/306X/308X 260
Forward Current (Recommended) IF ATM303X/304X/306X/308X 5 - 15 mA
Forward Voltage VF ATM303X/304X/306X/308X 1.23 - 1.5 V IF =20mA, Ta =25
Back Current IR ATM303X/304X/306X/308X - 10 uA VR =6V, Ta =25
Off-state Peak Current IDRM1 ATM303X - 100 nA VDRM =Rated VDRM, IF =0mA, Ta =25
Off-state Peak Current IDRM1 ATM304X/306X - 500 nA VDRM =Rated VDRM, IF =0mA, Ta =25
Off-state Peak Current IDRM1 ATM308X - 500 nA VDRM =Rated VDRM, IF =0mA, Ta =25
On-state Peak Voltage VTM ATM303X/304X/306X/308X - 3 V ITM=100mA peak, IF = Rated IFT, Ta =25
Critical Rise Rate of Off-state Voltage dv/dt ATM303X 1000 - V/s VPEAK =Rated VDRMIF =0, Ta =25
Critical Rise Rate of Off-state Voltage dv/dt ATM304X/306X/308X 600 - V/s VPEAK =Rated VDRMIF =0, Ta =25
Suppression Voltage VInh ATM303X/304X/306X/308X - 20 V IF = Rated IFT, Ta =25
Leakage Current in Suppression State IDRM2 ATM303X/304X/306X/308X - 500 uA IF = Rated IFT, VDRM=Rated VDRM, Off state, Ta =25
LED Trigger Current IFT ATM3031 - 15 mA Main terminal Voltage =3V, Ta =25
LED Trigger Current IFT ATM3041 - 15 mA Main terminal Voltage =3V, Ta =25
LED Trigger Current IFT ATM3061 - 15 mA Main terminal Voltage =3V, Ta =25
LED Trigger Current IFT ATM3081 - 15 mA Main terminal Voltage =3V, Ta =25
LED Trigger Current IFT ATM3032 - 10 mA Ta =25
LED Trigger Current IFT ATM3042 - 10 mA Ta =25
LED Trigger Current IFT ATM3062 - 10 mA Ta =25
LED Trigger Current IFT ATM3082 - 10 mA Ta =25
LED Trigger Current IFT ATM3033 - 5 mA Ta =25
LED Trigger Current IFT ATM3043 - 5 mA Ta =25
LED Trigger Current IFT ATM3063 - 5 mA Ta =25
LED Trigger Current IFT ATM3083 - 5 mA Ta =25
Maintain Current IH ATM303X/304X/306X/308X - 280 uA Ta =25
Package Dimensions SOP4 mm See 'Overall dimension' diagram
Reel Quantity SOP4 3000 pcs/reel Tape & Reel
Carton Quantity SOP4 60000 pcs/ctn

Applications

  • Industrial Automation and Control: PLC and frequency converters, servo drive systems, industrial robots.
  • Household Appliances and Consumer Electronics: Motor forward and reverse control, heating control, speed regulation, dimming control in lighting systems.
  • Power System and Energy Management: Rectification, transformer protection, power grid monitoring, uninterruptible power supply (UPS) and power protection equipment.
  • Medical and Special Scenarios: Isolation and circuit protection for devices such as heart rate monitors and X-ray machines.

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