Teccor, Brand thyristors – Littelfuse Qxx06xHx Series User Manual
Page 6
68
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 9: Maximum Allowable Ambient Temperature
vs. On-State Current (Sensitive / Standard Triac)
Figure 10: Maximum Allowable Ambient Temperature
vs. On-State Current (Alternistor Triac)
RMS On-State Current [I
T(RMS)
] - Amps
120
100
80
60
40
20
Maximum Allo
w
able
Ambient T
emper
at
ur
e
(T
A
) - °C
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
CASE TEMPERATURE: Measured as shown
on Dimensional Drawing
Qxx06LHy
Qxx06RHy
Qxx06NHy
Qxx06VHy
RMS On-State Current (I
T(RMS)
) - Amps
120
100
80
60
40
20
Maximum Allo
w
able
Ambient T
emper
at
ur
e
(T
A
) - °C
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Qxx06Ly
Qxx06Ry
Qxx06Ny
Lxx06Ly
Lxx06Ry
L/Qxx06Vy
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
FREE AIR RATING – NO HEATSINK
Figure 11: On-State Current vs. On-State Voltage
(Typical)
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
20
18
16
14
12
10
8
6
4
2
0
T
C
= 25°C
Postitive or Negative Instantaneous
On-State Voltage (v
T
) - Volts
P
ostitiv
e or Neg
ativ
e Instantaneous
On-Stat
e Cur
rent (i
T
) -
Amps