Littelfuse Q6012LH1LED Series - Manual (Page 4)

4
Revised: January 25, 2013 08:34 AM
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Teccor ® brand Thyristors
12 Amp Alternistor (High Communitation) Triac for LED dimmer Application
Q6012LH1LED series
Figure 8: On-State Current vs. On-State Voltage
(Typical)
0
2
4
6
8
10
12
14
16
18
20
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
Positive or Negative Instantaneous On-State Voltage
(V
T
) - Volts
Po
sitive or
Negative Instantaneous
On-S
tate Current (I
T
) - AM
PS
T
C
= 25ºC
Figure 7: Maximum Allowable Ambient Temperature
vs. On-State Current
20
30
40
50
60
70
80
90
100
110
120
0. 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
RMS On-State Current [I
T(RMS)
] - AMPS
Max Allowable Ambient Temperature
(T
A
) - ºC
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
FREE AIR RATING - No HEAT SINK
1
10
100
1000
1000 10 1
Surge Current Duration - Full Cycles
Peak Surge (Non-Repetitive On-State Current
(I TSM
) - AMPS
100
Figure 9: Surge Peak On-State Current vs. Number of Cycles
Supply Frequency: 60Hz Sinusoidal
Load: Resistive
RMS On-State Current [I
T(RMS)
: Maximum]
Rated Value at Specific Case Temperature
Notes:
1. Gate control may be lost during and immediately
following surge current interval.
2. Overload may not be repeated until junction
temperature has returned to steady-state
rated value.