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input output isolation device AOTE AT3081-CuH-DE optocoupler for industrial automation and electronics

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input output isolation device AOTE AT3081-CuH-DE optocoupler for industrial automation and electronics

Number of Channels : 1

Power Dissipation : 330mW

Operating Temperature : -55℃~+110℃

Static dv/dt : 600V/us

Output Current(It(rms)) : 100mA

Isolation Voltage(Vrms) : 5kV

Forward Current : 60mA

Load Voltage : 800V

Current - Surge(Itsm) : 1A

Output Type : TRIAC

Voltage - Forward(Vf) : 1.23V

Number of terminals : 6

Zero Crossing Circuit : Yes

Holding Current (Ih) : 0.28mA

Description : 600V/us 100mA 60mA 800V 1.23V DIP-6 Triac, SCR Output Optoisolators RoHS

Mfr. Part # : AT3081-CuH-DE

Model Number : AT3081-CuH-DE

Package : DIP-6

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Product Overview

The AOTE AT303X, AT304X, AT306X, and AT308X 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 requirements across industrial automation, consumer electronics, and power systems. They offer robust isolation with a voltage rating of 5000Vrms and are designed to meet stringent environmental regulations.

Product Attributes

Brand: AOTE
Product Series: AT303X, AT304X, AT306X, AT308X
Certifications: ROHS, REACH, HF compliant
Environmental Compliance: Halogen-free (indicated by 'H' in marking)
Package Types: DIP, SMD

Technical Specifications

Model Series	Specification	Rating	Unit	Notes
General	Input-Output Isolation Voltage	5000	Vrms	Vios
	Creepage Distance	>7.0	mm
	Input-Output Insulation Thickness	>0.4	mm
Absolute Maximum Ratings (Ta =25)	Input Forward Current	60	mA	IF
	Input Backward Voltage	6	V	VR
	Input Power Dissipation	70	mW	PD
	Output Power Dissipation	300	mW	PC
Model Specific VDRM	Off-state output terminal voltage		V
	AT303X	250	V	VDRM
	AT304X	400	V	VDRM
	AT306X	600	V	VDRM
	AT308X	800	V	VDRM
Absolute Maximum Ratings (Ta =25)	Peak repetitive surge current (pw=100s,120pps)	1	A	ITSM
Absolute Maximum Ratings (Ta =25)	On-state current (root mean square value)	100	mA	IT(RMS)
Operating Temperature		-55 ~ +110		Topr
Storage Temperature		-55 ~ +125		Tstg
Soldering Temperature		260		Tsol
Recommended Operating Conditions	Forward Current	5 - 15	mA	IF
Product Characteristic Parameters (Ta =25)	Forward Voltage	- 1.23 - 1.5	V	VF (IF =20mA)
	Off-state peak current (AT303X)	- - 100	nA	IDRM1 (VDRM =Rated VDRM, IF = 0mA)
	Off-state peak current (AT304X, AT306X, AT308X)	- - 500	nA	IDRM1 (VDRM =Rated VDRM, IF = 0mA)
	On-state peak voltage	- - 3	V	VTM (ITM=100mA peak, IF = Rated IFT)
	Critical rise rate of off-state voltage (AT303X)	1000 - -	V/s	dv/dt (VPEAK =Rated VDRM, IF =0)
	Critical rise rate of off-state voltage (AT304X, AT306X, AT308X)	600 - -	V/s	dv/dt (VPEAK =Rated VDRM, IF =0)
	Suppression voltage	- - 20	V	VInh (IF = Rated IFT)
	Leakage current in suppression state	- - 500	uA	IDRM2 (IF = Rated IFT, VDRM=Rated VDRM, Off state)
Transfer Characteristics	LED trigger current (AT3031)	- - 15	mA	IFT (Main terminal Voltage =3V)
	LED trigger current (AT3032, AT3042, AT3062, AT3082)	- - 10	mA	IFT (Main terminal Voltage =3V)
	LED trigger current (AT3033, AT3043, AT3063, AT3083)	- - 5	mA	IFT (Main terminal Voltage =3V)
	Maintain current	- - 280	uA	IH
Packaging (SMD6)	Quantity per Reel	1000	pcs
Packaging (DIP6)	Quantity per Tube	65	pcs

Application Scenarios

Industrial Automation and Control
PLC and frequency converters, servo drive systems, industrial robots
Zero crossing products for AC voltage regulation
Household appliances and consumer electronics
Motor forward and reverse, heating control, speed regulation
Dimming control in lighting systems
Power System and Energy Management
Rectification, transformer protection, and power grid monitoring
Uninterruptible power supply (UPS) and power protection equipment
Medical and Special Scenarios
Isolation and circuit protection for devices like heart rate monitors and X-ray machines

2508011705_AOTE-AT3081-CuH-DE_C20612752.pdf

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