Littelfuse Q6008LH1LED 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
8 Amp Alternistor (High Commutation) Triac for LED dimmer application
Q6008LH1LED Series
Figure 7: On-State Current vs. On-State Voltage
(Typical)
0.6 0.8 1.0 1.2 1.4 1.6
20
16
12
8
4
0
T
C
= 25°C
Postitive or Negative Instantaneous
On-State Voltage (v
T
) - Volts
Postitiv
e or Neg
ativ
e Instantaneous
On-Stat
e Cur
rent (i
T
) -
Amps
Figure 8: Maximum Allowable Ambient Temperature vs.
On-State Current
RMS On-State Current (I
T(RMS)
) - Amps
20
40
60
80
100
120
Maximum
All
ow
able
Ambient
Temper
at
ur
e (T
A
) - °C
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive CONDUCTION
ANGLE: 360
FREE AIR RATING - NO HEATSINK
Surge Current Duration- Full Cycles
1
Peak Sur
ge
(Non-Repetitiv
e)
On-Stat
e Cur
rent (I
TSM
) -
Amps
1 10 100 1000
10
100
Figure 9: Surge Peak On-State Current vs. Number of Cycles
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS On-State Current: [I
T(RMS)
]: Maximum Rated
Value at Specified 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.