Teccor, Brand thyristors – Littelfuse Qxx06xHx Series User Manual
Page 5
67
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
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
Figure 4: Normalized DC Gate Trigger Voltage 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
H
I
H
(T
J
= 2
5
°C)
Junction Temperature (T
J
)- ºC
Ratio of
V
GT
V
GT
(T
J
= 2
5
°C)
110
125
85
60
35
10
-40
-40
-65
2.0
0.0
0.5
1.0
1.5
Figure 7: Maximum Allowable Case Temperature
vs. On-State Current (Standard Triac)
Figure 8: Maximum Allowable Case Temperature
vs. On-State Current (Alternistor Triac)
RMS On-State Current (I
T(RMS)
) - Amps
7
6
5
4
3
2
1
0
130
120
110
100
90
80
70
60
Maximum Allo
w
able
Case
Te
mper
at
ur
e
(T
C
) - °C
Qxx06RHy
Qxx06NHy
Qxx06VHy
Qxx06DHy
Qxx06LHy
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
CASE TEMPERATURE: Measured as shown
on Dimensional Drawings
RMS On-State Current (I
T(RMS)
) - Amps
0
2
4
6
8
10
12
14
16
0
2
4
6
8
10
12
14
16
18
A
v
er
ag
e On-Stat
e P
o
w
er Dissipation
(P
D(A
V)
) -
W
a
tt
s
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 (Sensitive Triac)
RMS On-State Current (I
T(RMS)
) - Amps
7
6
5
4
3
2
1
0
120
110
100
90
80
70
60
Maximum Allo
w
able
Case
Temper
at
ur
e
(T
C
) - °C
Lxx06Vy
Lxx06Dy
Lxx06Ry
Lxx06Ly
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
CASE TEMPERATURE: Measured as shown
on Dimensional Drawings
RMS On-State Current (I
T(RMS)
) - Amps
7
6
5
4
3
2
1
0
130
120
110
100
90
80
70
60
Maximum Allo
w
able
Case
Temper
at
ur
e
(T
C
) - °C
Qxx06Ly
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
CASE TEMPERATURE: Measured as shown
on Dimensional Drawings
Qxx06Ry
Qxx06Ny