
37
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
1 Amp Sensitive & Standard Triacs
Lx01Ex & LxNx & Qx01Ex & QxNx Series
Static Characteristics (T
J
= 25°C, unless otherwise specified)
Symbol Test Conditions Value Unit
V
TM
I
TM
= 1.41A t
p
= 380 µs MAX. 1.60 V
I
DRM
I
RRM
V
DRM
= V
RRM
MAX.
Lx01Ey / LxNy
T
J
= 25°C 400-600V 2 A
T
J
= 110°C 400-600V 0.1 mA
Qx01Ey / QxNy
T
J
= 25°C 400-600V 5 A
T
J
= 125°C 400-600V 1 mA
Thermal Resistances
Symbol Parameter Value Unit
R
(J-C)
Junction to case (AC)
L/Qx01Ey 50
°C/W
L/QxNy 40
*
R
(J-A)
Junction to ambient L/Qx01Ey 95 °C/W
Note: * = Mounted on 1 cm
2
copper (two-ounce) foil surface
Figure 2: Normalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
0.0
1.0
2.0
3.0
4.0
-65 -40 -15 10 35 60 85 110 125
Junction Temperature (T
j
) - ºC
Ratio of I
GT
/I
GT
(T
j
=25ºC)
Figure 1: Definition of Quadrants
MT2 POSITIVE
(Positive Half Cycle)
MT2 NEGATIVE
(Negative Half Cycle)
MT1
MT2
+ I
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
GT
-
I
GT
GATE
(-)
I
GT
GATE
(+)
+
-
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