© 2016 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 05/04/16

8 Amp Sensitive, Standard & Alternistor (High Commutation) Triacs

Static Characteristics

Symbol

Test Conditions

Value

Unit

V

TM

I

MAX.

1.60

V

I

DRM

I

RRM

V

Lxx08xy

T

400 - 600V

MAX.

10

μA

T

400 - 600V

0.5

mA

Qxx08xy

T

400 - 1000V

20

μA

T

400 - 800V

2

mA

T

1000V

3

Qxx08xHy

T

400 - 800V

10

μA

1000V

20

T

400 - 800V

2

mA

T

1000V

3

Thermal Resistances

Symbol

Parameter

Value

Unit

R

θ(J-C)

Junction to case (AC)

L/Qxx08Ryy /

L/Qxx08Nyy

1.5

°C/W

L/Qxx08Lyy

2.8

L/Qxx08Vyy

2.1

R

θ(J-A)

Junction to ambient

L/Qxx08Ryy

45

°C/W

L/Qxx08Lyy

50

L/Qxx08Vyy

64

Note: xx = voltage, x = package, y = sensitivity, yy = type & sensitivity

Figure 2: Normalized DC Gate Trigger Current for

All Quadrants vs. Junction Temperature

Junction Temperature (T

-65

-40

-15

10

35

60

85

110

125

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Figure 1: Definition of Quadrants

Note: Alternistors will not operate in QIV

MT2 POSITIVE

(Positive Half Cycle)

MT2 NEGATIVE

(Negative Half Cycle)

NOTE: Alternistors will not operate in QIV

MT1

MT2

GT

REF

QII

MT1

GATE

MT2

REF

MT1

MT2

REF

MT1

MT2

REF

QI

QIV

QIII

ALL POLARITIES ARE REFERENCED TO MT1

(

GATE

(+)

GATE

(

GATE

(+)

+

-