Littelfuse Qxx08xHx Series - Manual (Page 7)

83
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
8 Amp Sensitive, Standard & Alternistor (High Commutation) Triacs
Lxx08xx & Qxx08xx & Qxx08xHx Series
Surge Current Duration- Full Cycles
1
P
eak Sur
g
e
(Non-Repetitiv
e)
On-Stat
e Cur
rent (I
TSM
) -
Amps
1 10 100 1000
10
100
L/Qxx08Ryy
L/Qxx08Lyy
L/Qxx08Nyy
L/Qxx08Vyy
L/Qxx08Dyy
Figure 10: 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.
Figure 9: Maximum Allowable Ambient Temperature vs. On-State Current
RMS On-State Current (I
T(RMS)
) - Amps
20
40
60
80
100
120
Maximum Allo
w
able
Ambient T
emper
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
L/Qxx08Lyy
L/Qxx08Ryy
L/Qxx08Vyy
Note: xx = voltage, x = package, y = sensitivity, yy = type & sensitivity