High stability triac DDF BT139-600E designed for fan speed control lighting and static relay switching

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Product Description

Product Overview

The TRIAC BT139 is a sensitive TRIAC product featuring glass passivation, low gate trigger current, and high stability across operating temperatures. It is designed for low power AC switching applications, including phase control for fan speed and temperature modulation, lighting control, and static switching relays.

Product Attributes

Brand: DingDeFeng
Origin: Shenzhen, China
Model: BT139

Technical Specifications

Parameter	Symbol	BT139-600(D/E/F)	BT139-800(D/E/F)	Unit	Test Conditions	MIN	MAX
Repetitive Peak Off-State Voltages	VDRM, VRRM	600	800	V
RMS on-State Current	IT(RMS)	16		A
Non-Repetitive Peak On-State Current	ITSM	160		A
I2t for fusing	I2t	150		A2s
Repetitive rate of rise of on-state current after triggering	di/dt	50		A/uS
Peak gate current	IGM	4		A
Peak Gate Voltage	VGM	5		V
Peak Gate Power	PGM	5		W
Average Gate Power	PG(AV)	1		W
Operating junction temperature	TJ	-40~+125
Storage Temperature	TSTG	-40 ~ +150
Peak Repetitive Forward or Reverse Blocking Current	IDRM IRRM			uA	VAK = Rated VDRM or VRRM;		5
Gate Trigger Current	IGT			mA	VD=12V, RL=100
		D: 5	F: 5		I
		E: 10	D: 10		II
		F: 25	E: 25		III
			F: 50		IV	10
Gate Trigger Voltage	VGT			V	VD=12V, RL=100		1.3
Gate NonTrigger Voltage	VGD			V	VD = VDRM, RL = 33 k, Tj = 125 C		0.2
Peak Forward On-State Voltage	VTM			V	IT=20A,		1.6
Latch Current	IL			mA	IG=1.2IGT
		D: 10	F: 10		I
		E: 20	D: 20		II	20
		F: 40	E: 40		III	10
			F: 40		IV	10
Holding Current	IH			mA	IT=0.5A
		D: 10	F: 10
		E: 15	D: 15
		F: 35	E: 35
Critical Rate of Rise of Off-State Voltage	dV/dt	50		V/s	VD=67%VDRM, TJ=25C, Gate open