The ATM303X, ATM304X, ATM306X, and ATM308X series optocouplers from AOTE utilize high-efficiency photoelectric conversion technology and advanced packaging processes to provide reliable input-output isolation. Supporting SOP4 package types, these devices are designed to meet diverse application requirements across industrial automation, consumer electronics, and power systems. They offer robust isolation voltages and compliance with environmental regulations.
| Parameter | Symbol | Model/Condition | Rating | Unit |
| Product Features |
| Input-Output Isolation Voltage | Vios | - | 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 (pw=100 s, 120pps) | - | 1 | A |
| 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 On-state Current (RMS) | IT(RMS) | - | 100 | mA |
| Output Power Dissipation | PC | - | 300 | mW |
| Output Power Dissipation Derating Factor (above Ta = 90C) | - | - | 7.4 | mW/ |
| Isolation Voltage | Viso | - | 5000 | Vrms |
| Operating Temperature | Topr | - | -55 ~ +110 | |
| Storage Temperature | Tstg | - | -55 ~ +125 | |
| Soldering Temperature | Tsol | - | 260 | |
| Recommended Operating Conditions |
| Input Forward Current | IF | - | 5 - 15 | mA |
| Output 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 | ATM303X, VDRM = Rated VDRM, IF = 0mA | - - 100 | nA |
| Output Off-state Peak Current | IDRM1 | ATM304X, ATM306X, VDRM = Rated VDRM, IF = 0mA | - - 500 | nA |
| Output Off-state Peak Current | IDRM1 | ATM308X, VDRM = Rated VDRM, IF = 0mA | - - 500 | nA |
| Output On-state Peak Voltage | VTM | ITM=100mA peak, IF = Rated IFT | - - 3 | V |
| Critical Rise Rate of Off-state Voltage | dv/dt | ATM303X, VPEAK = Rated VDRM, IF = 0 | 1000 - - | V/s |
| Critical Rise Rate of Off-state Voltage | dv/dt | ATM304X, ATM306X, ATM308X, VPEAK = Rated VDRM, IF = 0 | 600 - - | V/s |
| Suppression Voltage | VInh | IF = Rated IFT | - - 20 | V |
| Leakage Current in Suppression State | IDRM2 | IF = Rated IFT, VDRM=Rated VDRM, Off state | - - 500 | uA |
| LED Trigger Current | IFT | ATM3031, Main terminal Voltage = 3V | - - 15 | mA |
| LED Trigger Current | IFT | ATM3041, ATM3061, ATM3081, Main terminal Voltage = 3V | - - 10 | mA |
| LED Trigger Current | IFT | ATM3032, ATM3042, ATM3062, ATM3082, Main terminal Voltage = 3V | - - 10 | mA |
| LED Trigger Current | IFT | ATM3033, ATM3043, ATM3063, ATM3083, Main terminal Voltage = 3V | - - 5 | mA |
| Maintain Current | IH | - | - 280 | uA |
| Order Code Structure |
| Company Code | - | AT | - | Aote |
| Product Series | - | 30VX | - | ATM303X, ATM304X, ATM306X, ATM308X |
| Lead Frame | - | Cu | - | Copper |
| Epoxy Type | - | H | - | Halogen-free |
| Package Form | - | D, S | - | DIP, SMD |
| Marking Information |
| Logo | - | " " | - | Aote Brand LOGO |
| Year | Y | A-Z | - | A(2018), B(2019), C(2020)... |
| Week | WW | - | - | Week's number |
| Internal Code | E | - | - | Internal code |
| Halogen-free | H | - | - | Halogen-free |
| Packing (SOP4) |
| Package Type | - | SOP4 | - | Reel (330mm Blue) |
| Quantity per Reel | - | - | 3000 | pcs |
| Reels per Box | - | - | 2 | reels |
| Boxes per Carton | - | - | 10 | boxes |
| Quantity per Carton | - | - | 60000 | pcs |
| Antistatic Bag Specification | - | - | 450*390*0.1mm | - |
| Box Specification | - | - | 34*6*34cm | - |
| Carton Specification | - | - | 62*36*36.5cm | - |
