User guide

3
Revised: 12/26/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
Multipulse™ SIDACs
Kxxx1GL 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 Current i
T
(A)
1.21.6 2 2.4 2.8 3.2 3.6
0.1
1
10
25°C
125°C
010100 1000
0
10
20
40
Surge Current Duration – Full Cycles
Peak Surge (Non-repetitive)
On-state Current [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.