WEIDA BT151S-500R 118 triac designed for operation in solid state relays and power charger applications

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Product Description

Product Overview

The BT151S series of silicon controlled rectifiers from Jiangsu Weida Semiconductor Co., Ltd. offers high current surge capability and excellent resistance to electromagnetic interference due to its high dv/dt rate. These triacs are particularly recommended for applications such as solid-state relays, motorcycles, power chargers, and T-tools.

Product Attributes

Brand: Jiangsu Weida Semiconductor Co., Ltd.
Product Series: 12A Triacs
Model Number: BT151S-500R,118
Revision: 18.0
Date: 2020

Technical Specifications

Parameter	Symbol	Value	Unit	Notes
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(IG=2IGT)	dI/dt	50	A/s
Peak gate current	IGM	2	A
Average gate power dissipation	PG(AV)	0.5	W
Peak gate power	PGM	5	W
Storage junction temperature range	Tstg	-40~150
Operating junction temperature range	Tj	-40~125
Repetitive peak off-state voltage (Tj=25)	VDRM	650	V
Repetitive peak reverse voltage (Tj=25)	VRRM	650	V
Gate trigger current (VD=12V, RL=33)	IGT	15	mA	MAX
Gate trigger voltage (VD=12V, RL=33)	VGT	1.5	V	MAX
Gate threshold voltage (VD=VDRM, Tj=110)	VGD	0.2	V	MAX
Gate voltage for sustained conduction (IT=50mA)	VIH	30	mA	MAX
Latching current (IG=1.2IGT)	IL	40	mA	MAX
Critical rate of rise of off-state voltage (VD=2/3VDRM, Tj=125, Gate open)	dV/dt	200	V/s
On-state voltage (ITM=23A, tp=380s, Tj=25)	VTM	1.75	V	MAX
Off-state current (VD=VDRM=VRRM, Tj=25)	IDRM/IRRM	5	A	MAX
Off-state current (VD=VDRM=VRRM, Tj=110)	IDRM/IRRM	0.5	mA	MAX
Junction to case thermal resistance (AC) TO-251-4R/TO-252-4R	Rth(j-c)	1.4	/W
Junction to case thermal resistance (AC) TO-220BNon-Ins/TO-220C	Rth(j-c)	1.3	/W
Junction to case thermal resistance (AC) TO-220F	Rth(j-c)	1.6	/W
Junction to case thermal resistance (AC) TO-263	Rth(j-c)	1.1	/W
Junction to case thermal resistance (AC) TO-220A(Ins)	Rth(j-c)	1.5	/W