Durable WEIDA BT151 Triacs Silicon Controlled Rectifiers with 12A RMS Current and 650V Voltage Rating

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Product Description

Jiangsu Weida Semiconductor BT151 Series 12A Triacs

The BT151 series of silicon controlled rectifiers from Jiangsu Weida Semiconductor Co., Ltd. offers high current shock loading capability, a high dv/dt rate, and strong resistance to electromagnetic interference. These triacs are specifically recommended for applications such as solid-state relays, motorcycles, power chargers, and T-tools.

Product Attributes

Brand: Jiangsu Weida Semiconductor Co., Ltd.
Series: BT151
Product Type: Triacs
Current Rating: 12A (RMS on-state current)
Voltage Rating: 650V (VDRM/VRRM)

Technical Specifications

Parameter	Symbol	Value	Unit	Test Condition
ABSOLUTE MAXIMUM RATINGS
Storage junction temperature range	Tstg	-40~150
Operating junction temperature range	Tj	-40~125
Repetitive peak off-state voltage	VDRM	650	V	Tj=25
Repetitive peak reverse voltage	VRRM	650	V	Tj=25
RMS on-state current	IT(RMS)	12	A
Non repetitive surge peak on-state current (full cycle, F=50Hz)	ITSM	120	A
I2t value for fusing (tp=10ms)	I2t	72	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
ELECTRICAL CHARACTERISTICS
Gate trigger current	IGT	- 4 / 15	mA	VD=12V, RL=33
Gate trigger voltage	VGT	- 0.75 / 1.5	V
Gate non-trigger voltage	VGD	0.2	V	VD=VDRM, Tj=110
Gate holding current	IH	- - / 40	mA	IG=1.2IGT
Rate of rise of off-state voltage	dV/dt	200	V/s	VD=2/3VDRM, Tj=125, Gate open
STATIC CHARACTERISTICS
On-state voltage	VTM	MAX 1.75	V	ITM=23A, tp=380s, Tj=25
Off-state current	IDRM/IRRM	MAX 5 A	A	VD=VDRM=VRRM, Tj=25
Off-state current	IDRM/IRRM	0.5 mA	mA	Tj=110
THERMAL RESISTANCES
Junction to case (AC)	Rth(j-c)	1.4	/W	TO-251-4R/TO-252-4R
Junction to case (AC)	Rth(j-c)	1.3	/W	TO-220BNon-Ins/TO-220C
Junction to case (AC)	Rth(j-c)	1.6	/W	TO-220F
Junction to case (AC)	Rth(j-c)	1.1	/W	TO-263
Junction to case (AC)	Rth(j-c)	1.5	/W	TO-220A(Ins)