Teccor® brand Thyristors
Standard Bidirectional SIDACs
Figure 1: V-I Characteristics
IT
IH
IS
-V IDRM IBO
R
S
=
(VBO
(IS -
- VS)
IBO)
+I
RS
VT VSVBO
VDRM
+V
-I
Figure 3: Power Dissipation vs. On-state Current
(Typical)
2.4
CURRENT WAVEFORM: Sinusoidal
2.2 LOAD: Resistive or Inductive
CONDUCTION ANGLE:
2.0 See Basic SIDAC Circuit in Figure 12
1.8
1.6
1.4
1.2 Kxxx2G
1.0 Kxxx0G
Kxxx0E
0.8 Kxxx0S
0.6
0.4
0.2
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
RMS On-State Current [IT(RMS)] - Amps
Figure 5: Peak Non-repetitive Surge Current (ITSM)
vs. Number of Cycles
100
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RVaMluSeOaNt -SSpTeAcTifiEeCdUJRuRnEctNioTn: ITTemRMpeSraMtuarxeimum Rated
10
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.
1
1 10
100
Surge Current Duration -- Full Cycles
1000
Figure 2: On-state Current vs. On-state
Voltage (Typical)
9
TJ = 25°C
8
7
Kxxx0G
6 Kxxx0E
Kxxx0S
5
Kxxx2G
4
3
2
1
0
0.6 1.0 1.4 1.8 2.2 2.6 3.0 3.4
Instantaneous On-state Voltage (vT) – Volts
3.8
Figure
4:
Repetitive Peak
vs. Pulse Width
aOtnV-asrtiaotuesCFurrerqeunet n(IcTiReMs)
1000
di/dt Limit Line
100 120 Hz
1 kHz
5 kHz
10
ITM
tO
1/f
60 Hz
5 Hz
1
1.0
10.0
100.0
1000.0
Pulse Base Width (tO) - us
Figure 6: Normalized VBO Change vs. Junction
Temperature
4%
2%
0%
-2%
-4%
-6%
-8%
-10%
-12%
-40
-20
K2xx0E
K2xx0G
K2xx0S
Kxxx2G
K1xx0E
K1xx0G
K1xx0S
0 20 40 60 80 100 120 140
Junction Temperature (TJ) -- °C
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/25/16
