BT138 datasheet(2/5 Pages) UTC

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UTC BT138

TRIAC

UTC UNISONIC TECHNOLOGIES CO., LTD. 2

QW-R401-002,A

THERMAL RESISTANCES

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Thermal Resistance, Junction to Mounting Base

Full cycle

Half cycle

Rθj-mb

1.5

2.0

°C /W

Thermal Resistance, Junciton to Ambient

In free air

Rθj-a

°C /W

STATIC CHARACTERISTICS (Tj=25°C,unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Gate Trigger Current

T2+G+

T2+G-

T2-G-

T2-G+

IGT

VD=12V, IT=0.1A

Latching Current

T2+G+

T2+G-

T2-G-

T2-G+

VD=12V, IGT =0.1A

Holding Current

VD=12V, IGT=0.1A

On-State Voltage

IT=15A

1.4

1.65

Gate Trigger Voltage

VGT

VD=12V, IT=0.1A

VD=400V, IT=0.1A, Tj=125

°C

0.25

0.7

0.4

1.5

Off-state Leakage Current

VD=VDRM(max)

, Tj=125°C

0.1

0.5

DYNAMIC CHARACTERISTICS (Tj=25°C,unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Critical Rate Of Rise Of Off-State

Voltage

dVD/dt

VDM=67% VDRM(max), Tj=125

°C

Exponential waveform,

Gate open circuit

100

250

µs

Critical Rate Of Change

Of Commutating Voltage

dVcom/dt

VDM=400V,Tj=95

°C, IT(RMS)=12A

dlcom/dt =5.4A/ms,

Gate open circuit

µs

Gate Controlled Turn-on Time

tgt

ITM=16A, VD=VDRM(max)

IG=0.1A dIG/dt=5A/

µs

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