Home > Triac, SCR Output Optoisolators >

AOTE AT3043 CuH SE optocoupler designed for high voltage isolation in industrial and medical devices

Product Categories

Digital Isolators [228]
Isolators - Gate Drivers [194]
Logic Output Optoisolators [243]
Transistor, Photovoltaic Output Optoisolators [647]
Special Purpose Isolators [2]
Triac, SCR Output Optoisolators [463]

Beijing Silk Road Enterprise Management Services Co., Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

AOTE AT3043 CuH SE optocoupler designed for high voltage isolation in industrial and medical devices

Number of Channels : 1

Power Dissipation : 330mW

Operating Temperature : -55℃~+110℃

Isolation Voltage(Vrms) : 5kV

Static dv/dt : 600V/us

Output Current(It(rms)) : 300mA

Forward Current : 60mA

Load Voltage : 400V

Current - Surge(Itsm) : 1A

Output Type : TRIAC

Voltage - Forward(Vf) : 1.23V

Number of terminals : 6

Zero Crossing Circuit : Yes

Description : 600V/us 300mA 60mA 400V 1.23V SMD-6P Triac, SCR Output Optoisolators RoHS

Mfr. Part # : AT3043-CuH-SE

Model Number : AT3043-CuH-SE

Package : SMD-6P

Contact Now

Product Overview

The AOTE AT303X, AT304X, AT306X, and AT308X series optocouplers leverage high-efficiency photoelectric conversion technology and advanced packaging processes to deliver reliable input-output isolation. These devices 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 PLC and frequency converters, motor control, dimming in lighting systems, power grid monitoring, and isolation in medical equipment.

Product Attributes

Brand: AOTE
Product Series: AT303X, AT304X, AT306X, AT308X
Certifications: ROHS, REACH, HF compliant
Package Types: DIP, SMD
Environmental Compliance: Moisture Sensitivity Level (MSL) Class 1

Technical Specifications

Parameter	Symbol	Model	Rating	Unit	Condition
General Features
Input-Output Isolation Voltage	Vios	All	5000	Vrms
Creepage Distance		All	>7.0	mm
Input-Output Insulation Thickness		All	>0.4	mm
Absolute Maximum Ratings (Ta = 25)
Forward Current (Input)	IF	All	60	mA
Backward Voltage (Input)	VR	All	6	V
Power Dissipation (Input)	PD	All	70	mW
Power Dissipation Derating Factor (Input) (above Ta = 90C)	PDD	All	3.8	mW/
Off-state Output Terminal Voltage	VDRM	AT303X	250	V
Off-state Output Terminal Voltage	VDRM	AT304X	400	V
Off-state Output Terminal Voltage	VDRM	AT306X	600	V
Off-state Output Terminal Voltage	VDRM	AT308X	800	V
Peak Repetitive Surge Current	ITSM	All	1	A	pw=100s, 120pps
On-state Current (RMS)	IT(RMS)	All	100	mA
Power Dissipation (Output)	PC	All	300	mW
Power Dissipation Derating Factor (Output) (above Ta = 85C)		All	7.4	mW/
Isolation Voltage	Viso	All	5000	Vrms
Operating Temperature	Topr	All	-55 ~ +110
Storage Temperature	Tstg	All	-55 ~ +125
Soldering Temperature	Tsol	All	260
Recommended Operating Conditions
Forward Current	IF	All	5 - 15	mA
Peak Repetitive Surge Current	ITSM	All	- 1	A	pw=100s, 120pps
On-state Current (RMS)	IT(RMS)	All	- 100	mA
Product Characteristic Parameters (Ta = 25)
Forward Voltage	VF	All	- 1.23 - 1.5	V	IF = 20mA
Back Current	IR	All	- - 10	uA	VR = 6V
Off-state Peak Current	IDRM1	AT303X	- - 100	nA	VDRM = Rated VDRM, IF = 0mA
Off-state Peak Current	IDRM1	AT304X, AT306X	- - 500	nA	VDRM = Rated VDRM, IF = 0mA
Off-state Peak Current	IDRM1	AT308X	- - 500	nA	VDRM = Rated VDRM, IF = 0mA
On-state Peak Voltage	VTM	All	- - 3	V	ITM=100mA peak, IF = Rated IFT
Critical Rise Rate of Off-state Voltage	dv/dt	AT303X	1000 - -	V/s	VPEAK = Rated VDRM, IF = 0
Critical Rise Rate of Off-state Voltage	dv/dt	AT304X, AT306X, AT308X	600 - -	V/s	VPEAK = Rated VDRM, IF = 0
Suppression Voltage	VInh	All	- - 20	V	IF = Rated IFT
Leakage Current in Suppression State	IDRM2	All	- - 500	uA	IF = Rated IFT, VDRM=Rated VDRM, Off state
LED Trigger Current	IFT	AT3031	- - 15	mA	Main terminal Voltage = 3V
LED Trigger Current	IFT	AT3041, AT3061, AT3081	- - 10	mA	Main terminal Voltage = 3V
LED Trigger Current	IFT	AT3032, AT3042, AT3062, AT3082	- - 10	mA	Main terminal Voltage = 3V
LED Trigger Current	IFT	AT3033, AT3043, AT3063, AT3083	- - 5	mA	Main terminal Voltage = 3V
Maintain Current	IH	All	- - 280	uA

2508011705_AOTE-AT3043-CuH-SE_C20612745.pdf

Wholesale AOTE AT3043 CuH SE optocoupler designed for high voltage isolation in industrial and medical devices from china suppliers

AOTE AT3043 CuH SE optocoupler designed for high voltage isolation in industrial and medical devices Images

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Beijing Silk Road Enterprise Management Services Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!