UT137FF datasheet(2/5 Pages) UTC

Part #	UT137FF

Description	TRIACS

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Manufacturer	UTC [Unisonic Technologies]

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UTC UT137FF/FG

TRIAC

UTC UNISONIC TECHNOLOGIES CO., LTD. 2

QW-R401-016,B

ISOLATION LINITING VALUE & CHARACTERISTIC(Ths=25°C,unless otherwise specified)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Repetitive paek voltage form all three terminals to

external heatsink (R.H.≦65%,clean and dustfree)

Visol

1500

V

Capacitance from MT2 to external heatsink (f=1MHz)

Cisol

12

pF

THERMAL RESISTANCES

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Thermal Resistance Junction to heatsink

(full or half cycle)

with heatsink compound

without heatsink compound

Rth j-hs

4.5

6.5

K/W

Thermal Resistance Junction to Ambient (In free air)

Rth j-a

55

K/W

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

MAX

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

UT137FF UT137FG

UNIT

Gate trigger current

IGT

VD=12V, IT=0.1A

T2+ G+

T2+ G-

T2- G-

T2- G+

5

8

11

30

25

70

50

100

mA

Latching current

IL

VD=12V, IGT=0.1A

T2+ G+

T2+ G-

T2- G-

T2- G+

7

16

5

7

30

45

30

45

60

45

60

mA

Holding current

IH

VD = 12 V, IGT = 0.1 A

5

20

40

mA

On-state voltage

VT

IT=10A

1.3

1.65

V

VD=12V, IT=0.1A

0.7

1.5

V

Gate trigger voltage

VGT

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

°C

0.25

0.4

V

Off-state leakage current

ID

VD=VDRM(max) , Tj=125

°C

0.1

0.5

mA

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

MIN

PARAMETER

SYMBOL

CONDITIONS

UT137FF UT137FG

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

50

200

250

V/µs

Critical rate of change of

Commutating voltage

dVcom/dt

VDM=400V;Tj=95°C;IT(RMS)=8A;

dIcom /dt =3.6A/ms; gate open

circuit

10

20

V/µs

Gate controlled turn-on

time

tgt

ITM = 12 A; VD= VDRM(max) ; IG=0.1A;

dIG/dt=5A/µs

2

µs

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