109

Revised: November 1, 2010 05:04 PM

©2010 Littelfuse, Inc

Specifications are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

15 Amp Standard & 16 Amp Alternistor (High Commutation) Triacs

Qxx15xx & Qxx16xHx Series

Static Characteristics

Symbol

Test Conditions

Value

Unit

V

TM

15A Device I

MAX

1.60

V

16A Device I

I

DRM

I

RRM

V

T

400-1000V

MAX

5

μA

T

400-800V

2

mA

T

1000V

3

Thermal Resistances

Symbol

Parameter

Value

Unit

R

θ(J-C)

Junction to case (AC)

Qxx15Ry

Qxx15Ny

Qxx16RHy

Qxx16NHy

1.1

°C/W

Qxx15Ly

Qxx16LHy

2.1

R

θ(J-A)

Junction to ambient

Qxx15Ry

Qxx16RHy

45

°C/W

Qxx15Ly

Qxx16LHy

50

Note: xx = voltage; y = sensitivity

Figure 2: Normalized DC Gate Trigger Current for All

Quadrants vs. Junction Temperature

+125

0.0

1.0

2.0

3.0

4.0

-65

-40

Junction Temperature (T

-15

10

35

60

85

100

Figure 1: Definition of Quadrants

Note: Alternistors will not operate in QIV

MT2 POSITIVE

(Positive Half Cycle)

MT2 NEGATIVE

(Negative Half Cycle)

MT1

MT2

GT

REF

QII

MT1

I

GT

GATE

MT2

REF

MT1

MT2

REF

MT1

MT2

REF

QI

QIV

QIII

ALL POLARITIES ARE REFERENCED TO MT1

(

I

GT

GATE

(+)

I

I

GT

GATE

(

I

GT

GATE

(+)

+

-

Symbol

Test Conditions

Quadrant

Qxx16xH2

Qxx16xH3

Qxx16xH4

Qxx16xH6

Unit

I

GT

V

I – II – III

MAX.

10

20

35

80

mA

V

GT

I – II – III

MAX.

1.3

V

V

GD

V

I – II – III

MIN.

0.2

V

I

H

I

MAX.

15

35

50

70

mA

dv/dt

V

400V

MIN.

200

350

475

925

V/μs

600V

150

250

400

850

800V

100

200

350

475

V

1000V

100

200

300

350

(dv/dt)c

(di/dt)c = 8.6 A/ms T

MIN.

2

20

25

30

V/μs

t

gt

I

TYP.

3

3

3

5

μs