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Triacs WEIDA 97A8 series offering 0.8A RMS current and low holding current suitable for power loads

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Triacs WEIDA 97A8 series offering 0.8A RMS current and low holding current suitable for power loads

Holding Current (Ih) : 7mA

Current - Gate Trigger(Igt) : 10mA

Voltage - On State(Vtm) : 1.5V

Average Gate Power Dissipation (PG(AV)) : 100mW

Current - On State(It(RMS)) : 800mA

Peak off - state voltage(Vdrm) : 800V

Current - Surge(Itsm@f) : 9A

SCR Type : 1 TRIAC

Gate Trigger Voltage (Vgt) : 1.3V

Operating Temperature : -40℃~+125℃

Description : TRIAC 800V 0.8A Surface Mount SOT-23-3L

Mfr. Part # : 97A8

Model Number : 97A8

Package : SOT-23-3L

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Product Overview

The 97A6/97A8 Series triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power load applications. They feature low holding and latching current, making them particularly suitable for these loads. The series offers RMS on-state current of 0.8A and repetitive peak off-state/reverse voltages of up to 800V.

Product Attributes

Brand: Jiangsu Weida Semiconductor Co., Ltd.
Product Series: 97A6/97A8 Series
Product Type: Triacs
Current Rating: 0.8A
Document Revision: Rev.1.0
Document Date: 2020 Mar.

Technical Specifications

Parameter	Symbol	Value	Unit	Test Condition	Notes
Absolute Maximum Ratings	Tstg	-40~150			Storage junction temperature range
	Tj	-40~125			Operating junction temperature range
	VDRM/VRRM	600/800	V	(Tj=25)	Repetitive peak off-state/reverse voltage
	IT(RMS)	0.8	A		RMS on-state current
	ITSM	9	A	(full cycle, F=50Hz)	Non repetitive surge peak on-state current
	I2t	0.45	A²s	(tp=10ms)	I2t value for fusing
	dI/dt	50	A/s	(IG=2IGT)	Critical rate of rise of on-state current (--)
	dI/dt	10	A/s	(IG=2IGT)	Critical rate of rise of on-state current ()
	IGM	1	A		Peak gate current
	PG(AV)	0.1	W		Average gate power dissipation
PGM	5	W		Peak gate power
Electrical Characteristics	IGT	MAX 5	mA	VD=12V, RL=33 (--)	Gate Trigger Current
	IGT	10	mA	VD=12V, RL=33 ()	Gate Trigger Current
	VGT	1.3	V	(---)	Gate Trigger Voltage
	IH	MAX 7	mA	IT=100mA	Holding Current
	IL	MAX 5	mA	IG=1.2IGT (--)	Latching Current
	IL	20	mA	IG=1.2IGT ()	Latching Current
Static Characteristics	VTM	MAX 1.5	V	ITM=1.1A, tp=380s, Tj=25	On-state voltage
Static Characteristics	IDRM/IRRM	MAX 5	A	VDRM= VRRM, Tj=25	Leakage Current
IDRM/IRRM	0.5	mA	VDRM= VRRM, Tj=125	Leakage Current
Thermal Resistances	Rth(j-c)	75	/W	junction to case(AC)	TO-92
	Rth(j-c)	45	/W	junction to case(AC)	SOT-223/SOT-23-2L
	Rth(j-c)	60	/W	junction to case(AC)	SOT-89-2L

2410122022_WEIDA-97A8_C5819975.pdf

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