Littelfuse Kxxx1G Series - Manual (Page 3)

3
Revised: 12/26/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
Multipulse™ SIDACs
Kxxx1G Series
Figure 7: Peak Surge Current vs Surge Current Duration
Figure 8: Typical On-State Voltage vs On-State Current
Instantaneous On-State Voltage v
T
(V)
Instantaneous On-State Cur
rent i
T
(A)
1.2 1.6 2 2.4 2.8 3.2 3.6
0.1
1
10
125°C 25°C
0 10 100 1000
0
10
20
40
Surge Current Duration – Full Cycles
Peak Sur
ge
(Non-r
epetitiv
e)
On-stat
e Cur
rent [I
TSM
] –
Amps
100
320VDC
(nominal)
1Mohm 30uH
0.2uF
DUT
L6008V6
300ohm
6V, 500us
i SIDAC
i SIDAC
time
25A
commutation time, t comm
~10μs
SIDAC Current Response Waveform
SIDAC Commutation Time Test Circuit
Figure 9: Multipulse ™ SIDAC t
COMM
, Commutation Time
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS On-State Current: I
T
Maximum Rated Value at
Specified Junction Temperature
Notes:
1. Blocking capability 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.