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Teccor, Brand thyristors, Ev series 1 amp sensitive triacs – Littelfuse L01 Series User Manual

Page 3: Figure 1: definition of quadrants

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47

Revised: 09/23/13

©2013 Littelfuse, Inc

Specifications are subject to change without notice.

Teccor

®

brand Thyristors

EV Series 1 Amp Sensitive Triacs

L01 Series

Figure 1: Definition of Quadrants

MT2 POSITIVE

(Positive Half Cycle)

MT2 NEGATIVE

(Negative Half Cycle)

MT1

MT2

+

I

G T

REF

QII

MT1

I

G T

GATE

MT2

REF

MT1

MT2

REF

MT1

MT2

REF

QI
QIV

QIII

ALL POLARITIES ARE REFERENCED TO MT1

(

-

)

I

G T

GATE

(+)

I

G T

-

I

G T

GATE

(

-

)

I

G T

GATE

(+)

+

-

Figure 3: Normalized DC Holding Current

vs. Junction Temperature

Figure 2: Normalized DC Gate Trigger Current for

All Quadrants vs. Junction Temperature

Figure 4: Normalized DC Gate Trigger Voltage for

All Quadrants vs. Junction Temperature

A

v

er

ag

e On-stat

e P

o

w

er Dissipation

[P

D(D

A

V

)

] -

W

a

tt

s

RMS On-state Current [I

T(RMS)

] - Amps

2.00

1.75

1.50

1.25

1.00

0.75

0.50

0.25

0.0

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°

Figure 5: Power Dissipation (Typical)

vs. RMS On-State Current

Figure 6: Maximum Allowable Case Temperature

vs. On-State Current

Maximum

Allo

w

able Case

Temper

at

ur

e (T

C

) - ºC

RMS On-state Current [I

T(RMS)

] - Amps

130

125

120

110

100

90

80

70

60

50

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

SOT-223

CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
CASE TEMPERATURE: Measured as
shown on dimensional drawings

TO-92

Ratio of

I

GT

I

GT

(T

J

= 2

5

°C)

Junction Temperature (T

J

)- ºC

3.0

2.0

1.0

0.0

-40

-15

+25

+65

+105

+125

Ratio of

I

H

I

H

(T

J

= 2

5

°C)

Junction Temperature (T

J

)- ºC

3.0

2.5

2.0

1.5

1.0

0.5

0.0

-40

-15

+5

+25

+45

+65

+85

+105

+125

-55

INITIAL ON-STATE CURRENT = 100mA (DC)

Ratio of

V

GT

V

GT

(T

J

= 2

5

°C)

Junction Temperature (T

J

)- °C

2.00

1.75

1.50

1.25

1.00

0.75

0.50

0.25

0.0

-55

-40

-15

+5

+25

+45

+65

+85

+105

+125