K2000GH Datasheet, PDF (2/10 Pages) Littelfuse – Teccor® brand Thyristors High Energy Bidirectional SIDACs

Teccor^® brand Thyristors
High Energy Bidirectional SIDACs
Figure 1: V-I Characteristics
+I
I_T
I_H
R_S
I_S
-V
I_DRM ^IBO
R_S
=
(V_BO
(I_S -
- V_S)
I_BO)
+V
V_T
V_BO
V_S
V_DRM
-I
Figure 3: Power Dissipation vs. On-state Current
(Typical)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE:
See basic SIDAC circuit in Figure 12
0.2
0.4
0.6
0.8
1.0
1.2
RMS On-State Current [I_T(RMS)] - Amps
Figure 5: Surge Peak On-state Current
vs. Number of Cycles
100
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT: I_TRMS Maximum Rated
Value at Specified Junction Temperature
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
8
7
6
5
4
3
2
1
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous On-state Voltage (v_T) – Volts
Figure 4: Repetitive Peak On-state Current (I_TRM)
vs. Pulse Width at Various Frequencies
1000
di/dt Limit Line
100
1 kHz
5 kHz
10
I_TM
t_O
1/f
5 Hz
60 Hz
1
1
10
100
1000
Pulse Base Width (t_O) - us
Figure 6: Normalized V_BO Change
vs. Junction Temperature
10%
8%
6%
4%
2%
0%
-2%
-4%
-6%
-8%
-40
-20
0
20
40
60
80
100
120
140
Junction Temperature (T_J) -- °C
Kxxx0yH Series
322
Revised: August 29, 2008
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.