input output isolation thyristor optocoupler AOTE AT3051-CuH-SE for automation and control applications

Key Attributes
Model Number: AT3051-CuH-SE
Product Custom Attributes
Number Of Channels:
1
Operating Temperature:
-55℃~+110℃
Isolation Voltage(Vrms):
5kV
Static Dv/dt:
1000V/us
Output Current(It(rms)):
100mA
Forward Current:
60mA
Load Voltage:
400V
Output Type:
TRIAC
Voltage - Forward(Vf):
1.18V
Zero Crossing Circuit:
No
Mfr. Part #:
AT3051-CuH-SE
Package:
SMD-6P
Product Description

Product Overview

The AOTE AT301X, AT302X, AT305X, and AT307X 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 needs across industrial automation, consumer electronics, and power systems. They are designed for applications requiring robust isolation and control, including PLC and frequency converters, motor control, dimming systems, UPS, and medical equipment.

Product Attributes

  • Brand: AOTE
  • Certifications: ROHS, REACH, HF
  • Package Types: DIP, SMD
  • Moisture Sensitivity Level (MSL): Class 1

Technical Specifications

Model Series Description Input-Output Isolation Voltage (Vrms) Off-State Output Terminal Voltage (VDRM) Peak Repetitive Surge Current (ITSM) Creepage Distance (mm) Input-Output Insulation Thickness (mm)
AT301X, AT302X, AT305X, AT307X Thyristor Optocoupler 5000 800, 600, 400, 250 (Varies by model) 1 A > 7.0 > 0.4

Absolute Maximum Ratings (Ta = 25)

Parameter Symbol Rating Unit
Input Forward Current IF 60 mA
Input Backward Voltage VR 6 V
Input Power Dissipation PD 70 mW
Input Power Dissipation Derating Factor (above 90C) PDD 3.8 mW/
Off-state output terminal voltage (AT301X) VDRM 250 V
Off-state output terminal voltage (AT302X) VDRM 400 V
Off-state output terminal voltage (AT305X) VDRM 600 V
Off-state output terminal voltage (AT307X) VDRM 800 V
Peak repetitive surge current (pw=100 s, 120pps) ITSM 1 A
On-state current (root mean square value) IT(RMS) 100 mA
Output Power Dissipation PC 300 mW
Output Power Dissipation Derating Factor (above 85C) 7.4 mW/
Isolation Voltage Viso 5000 Vrms
Operating Temperature Topr -55 to +110
Storage Temperature Tstg -55 to +125
Soldering Temperature Tsol 260

Recommended Operating Conditions

Parameter Symbol Min Max Unit
Forward Current IF 5 15 mA
Peak repetitive surge current (pw=100 s, 120pps) ITSM - 1 A
On-state current (root mean square value) IT(RMS) - 100 mA

Product Characteristic Parameters (Ta = 25)

Parameter Symbol Condition Min Typ. Max Unit
Input Forward Voltage VF IF = 20mA - 1.23 1.5 V
Input Back Current IR VR = 6V - - 10 uA
Output Off-state peak current IDRM VDRM = Rated VDRM, IF = 0mA - - 100 nA
Output On-state peak voltage VTM ITM=100mA peak, IF =Rated IFT - - 2.5 V
Critical rise rate of off-state voltage (AT301X) dv/dt VPEAK = Rated VDRM, IF =0 - 100 - V/s
Critical rise rate of off-state voltage (AT302X, AT305X) dv/dt VPEAK = 400V, IF =0 - 1000 - V/s
LED trigger current (AT3020) IFT Main terminal Voltage = 3V - - 30 mA
LED trigger current (AT3011, AT3021, AT3051, AT3071) IFT Main terminal Voltage = 3V - - 15 mA
LED trigger current (AT3012, AT3022, AT3052, AT3072) IFT Main terminal Voltage = 3V - - 10 mA
LED trigger current (AT3013, AT3023, AT3053, AT3073) IFT Main terminal Voltage = 3V - - 5 mA
Maintain current IH - - 250 - uA

Product Model Naming Rule

Position Description
Company Code (AT: Aote)
Product Series (30VX: 301X, 302X, 305X, 307X)
Lead Frame (Cu: Copper)
Epoxy Type (H: Halogen-free)
Package (D: DIP, S: SMD)
Device Operating Temperature Range (Special Range need to be filled in or left blank)
Internal Supplementary Code (Number or None)

Packing Information

Package Type Packing Form Quantity per Reel/Tube Quantity per Box Quantity per Carton Box Specification (mm) Carton Specification (mm)
SMD6 Reel (330mm Blue) 1000 pcs/reel 2 reels/box 10 boxes/ctn 340*60*340 620*360*365
DIP6 Tube (500*12*11mm) 65 pcs/tube 50 tubes/box 10 boxes/ctn 525*128*56 535*275*300

2508011705_AOTE-AT3051-CuH-SE_C20612731.pdf

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