Littelfuse Qxx06xHx Series - Manual (Page 4)

66
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
6 Amp Sensitive, Standard & Alternistor (High Commutation) Triacs
Lxx06xx & Qxx06xx & Qxx06xHx Series
Static Characteristics
Symbol Test Conditions Value Unit
V
TM
I
TM
= 11.3A t
p
= 380 μs MAX. 1.60 V
I
DRM
/ I
RRM
V
DRM
= V
RRM
Lxx06xy
T
J
= 25°C 400 - 600V
MAX.
20 μA
T
J
= 110°C 400 - 600V 0.5 mA
Qxx06xy
T
J
= 25°C 400 - 1000V 50 μA
T
J
= 125°C 400 - 800V 2
mA
T
J
= 100°C 1000V 3
Qxx06xHy
T
J
= 25°C
400 - 800V 10
μA
1000V 20
T
J
= 125°C 400 - 800V 3
mA
T
J
= 100°C 1000V 2
Thermal Resistances
Symbol Parameter Value Unit
R
T(J-C)
Junction to case (AC)
L/Qxx06Ryy / L/Qxx06Nyy 1.8
°C/W L/Qxx06Lyy 3.3
L/Qxx06Vyy / L/Qxx06Dyy 3.2
R
T(J-A)
Junction to ambient
L/Qxx06Ryy 45
°C/W L/Qxx06Lyy 50
L/Qxx06Vyy 70
Note: xx = voltage, x = package, y = sensitivity, yy = type & sensitivity
Figure 1: Definition of Quadrants
Figure 2: Normalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
Junction Temperature (T
J
)- °C
-65 -40 -15 10 35 60 85 110 125
4.0
3.0
2.0
1.0
0.0
Ratio of
I GT
I GT
(T
J
= 2
5
°C)
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
+ 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
(+)
+
-