Optocoupler AOTE AT3043-CuH-DE suitable for diverse applications including lighting and motor control
Key Attributes
Model Number:
AT3043-CuH-DE
Product Custom Attributes
Number Of Channels:
1
Power Dissipation:
330mW
Operating Temperature:
-55℃~+110℃
Isolation Voltage(Vrms):
5kV
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):
1.5V
Number Of Terminals:
6
Zero Crossing Circuit:
Yes
Mfr. Part #:
AT3043-CuH-DE
Package:
DIP-6
Product Description
AOTE AT303X, AT304X, AT306X, AT308X Series Thyristor Optocoupler Datasheet
Product Overview
The AOTE AT303X, AT304X, AT306X, and AT308X series optocouplers utilize 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 are designed for applications such as AC voltage regulation, motor control, dimming control in lighting systems, rectification, transformer protection, power grid monitoring, and isolation in medical equipment.Product Attributes
- Brand: AOTE
- Product Series: AT303X, AT304X, AT306X, AT308X
- Compliance: ROHS, REACH, HF
- Moisture Sensitivity Level (MSL): Class 1
- Package Types: DIP, SMD
Technical Specifications
| Parameter | Symbol | Model/Condition | Rating | Unit |
|---|---|---|---|---|
| General Features | ||||
| Input-Output Isolation Voltage | Vios | 5000 | Vrms | |
| Creepage Distance | > 7.0 | mm | ||
| Input-Output Insulation Thickness | > 0.4 | mm | ||
| Absolute Maximum Ratings (Ta = 25) | ||||
| Input Forward Current | IF | 60 | mA | |
| Input Backward Voltage | VR | 6 | V | |
| Input Power Dissipation | PD | 70 | mW | |
| Input Power Dissipation Derating Factor (above Ta = 90C) | PDD | 3.8 | mW/ | |
| Output Off-state Output Terminal Voltage | VDRM | AT303X | 250 | V |
| Output Off-state Output Terminal Voltage | VDRM | AT304X | 400 | V |
| Output Off-state Output Terminal Voltage | VDRM | AT306X | 600 | V |
| Output Off-state Output Terminal Voltage | VDRM | AT308X | 800 | V |
| Peak Repetitive Surge Current (pw=100s, 120pps) | ITSM | 1 | A | |
| Output On-state Current (RMS) | IT(RMS) | 100 | mA | |
| Output Power Dissipation | PC | 300 | mW | |
| Output Power Dissipation Derating Factor (above Ta = 85C) | 7.4 | mW/ | ||
| Operating Temperature | Topr | -55 ~ +110 | ||
| Storage Temperature | Tstg | -55 ~ +125 | ||
| Soldering Temperature | Tsol | 260 | ||
| Recommended Operating Conditions | ||||
| Forward Current | IF | 5 - 15 | mA | |
| Peak Repetitive Surge Current (pw=100s, 120pps) | ITSM | - 1 | A | |
| On-state Current (RMS) | IT(RMS) | - 100 | mA | |
| Product Characteristic Parameters (Ta = 25) | ||||
| Input Forward Voltage | VF | IF = 20mA | 1.23 - 1.5 | V |
| Input Back Current | IR | VR = 6V | - - 10 | uA |
| Output Off-state Peak Current | IDRM1 | VDRM = Rated VDRM, IF = 0mA, AT303X | - - 100 | nA |
| Output Off-state Peak Current | IDRM1 | VDRM = Rated VDRM, IF = 0mA, AT304X, AT306X, AT308X | - - 500 | nA |
| Output On-state Peak Voltage | VTM | ITM = 100mA peak, IF = Rated IFT | - - 3 | V |
| Output Critical Rise Rate of Off-state Voltage | dv/dt | VPEAK = Rated VDRM, IF = 0, AT303X | 1000 - - | V/s |
| Output Critical Rise Rate of Off-state Voltage | dv/dt | VPEAK = Rated VDRM, IF = 0, AT304X, AT306X, AT308X | 600 - - | V/s |
| Output Suppression Voltage | VInh | IF = Rated IFT | - - 20 | V |
| Output Leakage Current in Suppression State | IDRM2 | IF = Rated IFT, VDRM=Rated VDRM, Off state | - - 500 | uA |
| LED Trigger Current | IFT | AT3031, Main terminal Voltage = 3V | - - 15 | mA |
| LED Trigger Current | IFT | AT3041, AT3061, AT3081, Main terminal Voltage = 3V | - - 10 | mA |
| LED Trigger Current | IFT | AT3032, Main terminal Voltage = 3V | - - 10 | mA |
| LED Trigger Current | IFT | AT3042, AT3062, AT3082, Main terminal Voltage = 3V | - - 5 | mA |
| LED Trigger Current | IFT | AT3033, Main terminal Voltage = 3V | - - 5 | mA |
| LED Trigger Current | IFT | AT3043, AT3063, AT3083, Main terminal Voltage = 3V | - - 3 | mA |
| Maintain Current | IH | - 280 | uA | |
| Overall Dimensions | ||||
| Dimensions | DIP6 | (See Diagram) | mm | |
| Dimensions | SMD6 | (See Diagram) | mm | |
| Order Code Structure | ||||
| Component | Description | Example | ||
| Company Code | AT: Aote | AT | ||
| Product Series | 30VX: 303X, 304X, 306X, 308X | 303X | ||
| Lead Frame | Cu: Copper | Cu | ||
| Epoxy Type | H: Halogen-free | H | ||
| Package | D: DIP, S: SMD | D | ||
| Device Operating Temperature Range | Special Range or Blank | |||
| Internal Supplementary Code | Number or None | |||
| Marking Information | ||||
| Brand Logo | AOTE LOGO | |||
| Year | Y (A=2018, B=2019, etc.) | Y | ||
| Week Number | WW | WW | ||
| Internal Code | E | E | ||
| Halogen-free | H | H | ||
| Packing Information | ||||
| Package Type | Packing Form | Quantity per Reel/Tube | Quantity per Carton | Notes |
| SMD6 | Reel (330mm Blue) | 1000 pcs/reel | 20000 pcs/ctn | 2 reels/box, Guard band 200mm min. |
| DIP6 | Tube (500*12*11mm) | 65 pcs/tube | 32500 pcs/ctn | 50 tubes/box, Endplug (blue) and Endplug (white) keep the direction |
Reliability Test Items And Conditions
| Test Items | Reference Standard | Test Conditions | Time | Quantity | Criterion |
|---|---|---|---|---|---|
| Solderability | JESD22-B102 | Tsol=(2455), t=5s; | 1 time | 22 | 0/22 |
| Resistance to Soldering Heat | JESD22-A106 | Tsol=(2605), t=10s | 3 times | 22 | 0/22 |
| ESD-HBM | JESD22-A114 | Ta=25, HBM (2000V) | P&N 3 times | 10 | 0/10 |
| High Temperature Storage | JESD22-A103 | Ta=125 | 1000h | 22 | 0/22 |
| Low Temperature Storage | JESD22-A119 | Ta= -55 | 1000h | 22 | 0/22 |
| Thermal Shock | JESD22-A104 | -55(15min) 125(15min) | 300 cycles | 22 | 0/22 |
| Lifespan Test (Room Temp) | JESD22-A108 | Ta=25, IF=50mA Vcc=5V | 1000h | 22 | 0/22 |
| DC Operating Life (High Temp) | JESD22-A108 | Ta=110, IF=20mA Vcc=5V | 1000h | 76 | 0/76 |
| High Temperature High Humidity Bias Voltage | JESD22-A101 | Ta =85, RH=85% IF=0mA VCE=64V | 1000h | 22 | 0/22 |
| High Temperature Bias Voltage | JESD22-A108 | Ta =110, IF=0mA VCE=80V | 1000h | 22 | 0/22 |
| High pressure steam test | JESD22-A102 | P=15PSIG 121, 100%RH | 96h | 22 | 0/22 |
Soldering Profiles
Solder Reflow Profile: (Refer to diagram)
Wave Soldering Profile: (Refer to diagram)
Soldering with hand soldering iron:
- Hand soldering iron is only used for product rework or sample testing.
- Requirements: Temperature 350 5, within 3s.
Attention
AOTE implements dynamic technical updates. Specifications are subject to change. Refer to the official website for the latest version.
Users must strictly adhere to specified conditions. Failures caused by misuse (overload, high temperature, incompatible circuits) are excluded from warranty.
Contact technical support for customized validation in critical applications (medical devices, industrial control).
This document is valid until Dec 31, 2025. Updates will be notified on the official website.
For further clarification on technical specifications or application solutions, please contact us through official channels.
2508011705_AOTE-AT3043-CuH-DE_C20612742.pdf
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