Compact WEIDA BT134-800E triac offering stable operation with low gate current and power dissipation

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Product Description

Product Overview

The Jiangsu Weida Semiconductor BT134 Series 4A Triacs are specifically designed for middle and small resistance type power loads, offering low holding and latching current. These triacs are ideal for applications requiring reliable control of AC power.

Product Attributes

Brand: Jiangsu Weida Semiconductor Co., Ltd.
Product Series: BT134 Series
Product Type: Triacs
Current Rating: 4A
Revision: 4.0
Date: 2020

Technical Specifications

Parameter	Symbol	Value	Unit	Test Condition	Quadrants
Repetitive peak off-state voltage	VDRM/VRRM	600	V	(Tj=25)
Repetitive peak off-state voltage	VDRM/VRRM	800	V	(Tj=25)
RMS on-state current	IT(RMS)	4	A
Non repetitive surge peak on-state current (full cycle, F=50Hz)	ITSM	25	A
I2t value for fusing (tp=10ms)	I2t	3.1	A2s
Critical rate of rise of on-state current	dI/dt	50	A/s	(IG=2IGT)	--
Peak gate current	IGM	2	A
Average gate power dissipation	PG(AV)	0.5	W
Peak gate power	PGM	5	W
Gate Trigger Current	IGT	MAX 5	mA	VD=12V, RL=33	--
Gate Trigger Current	IGT	MAX 5 / 10 / 25	mA	VD=12V, RL=33
Gate Trigger Voltage	VGT	1.3	V		---
Gate Non-trigger Voltage	VGD	MIN 0.2	V	VD=VDRM	---
Holding Current	IH	MAX 5 / 10 / 20	mA	IT=100mA	--
Holding Current	IH	MAX 12 / 15 / 35	mA	IT=100mA
Latching Current	IL	MAX 8 / 10 / 20	mA	IG=1.2IGT	--
Latching Current	IL	MAX 12 / 15 / 35	mA	IG=1.2IGT
Critical dV/dt	dV/dt	MIN 10 / 20 / 50	V/s	VD=0.66VDRM Tj=125 Gate open
On-state voltage	VTM	MAX 1.7	V	ITM=5A tp=380s Tj=25
Off-state current	IDRM / IRRM	MAX 5 A		VDRM= VRRM Tj=25
Off-state current	IDRM / IRRM	0.5 mA		VDRM= VRRM Tj=125
Thermal Resistance (junction to case, AC)	Rth(j-c)	3.8	/W		TO-252-4R
		3.9		SOT-223
		3.2		TO-220B(Non-Ins)/ TO-220C
		4.6		TO-202-3
		4.2		TO-126/SOT-82
		11.3		TO-92