Teccor, Brand thyristors, 6 amp sensitive & standard scrs – Littelfuse Sxx06x Series User Manual
Page 6: Figure 11: peak capacitor discharge current
248
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
6 Amp Sensitive & Standard SCRs
Sxx06xSx & Sxx06x Series
Figure 7: Maximum Allowable Case Temperature
vs. RMS On-State Current
Figure 8: Maximum Allowable Case Temperature
vs. Average On-State Current
80
85
90
95
100
105
110
115
120
125
130
4
3
2
1
0
Sxx06L
Sx06LSy
Sxx06RSy
Sxx06DSy
Sxx06VSy
Sxx06R
Sxx06D
Sxx06V
CURRENT WAVEFORM: Sinsuoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Average On-State Current [I
T(AVE)
] - Amps
Maximum Allo
w
able
Case
Temper
at
ur
e (T
C
) - ºC
80
85
90
95
100
105
110
115
120
125
130
Sxx06R
Sxx06D
Sxx06V
0 1 2 3 4 5 6 7
CURRENT WAVEFORM: Sinsuoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Sxx06L
RMS On-State Current [I
T(RMS)
] - Amps
Maximum All
o
w
able
Case
T
emper
at
ur
e
(T
C
) - º C
Sxx06LSy
Sxx06RSy
Sxx06DSy
Figure 9: Maximum Allowable Ambient Temperature
vs. RMS On-State Current
0
20
40
60
80
100
120
0.0 0.5 1.0 1.5 2.0 2.5
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Sxx06V
Sxx06RSy
Sxx06LSy
Sxx06VSy
Sxx06L
Sxx06R
RMS On-State Current [I
T(RMS)
] - Amps
Maximum Allo
w
able
T
emper
at
ur
e
(T
A
) - ºC
Figure 10: Maximum Allowable Ambient Temperature
vs. Average On-State Current
0
20
40
60
80
100
120
5
.
1
0
.
1
5
.
0
0
.
0
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Sxx06RSy
Sxx06LSy
Sxx06R
Sxx06L
Sxx06V
Sxx06VSy
Average On-State Current [I
T(AVE)
] - Amps
Maximum Allo
w
able Ambient
T
emper
at
ur
e
(T
A
) - ºC
Note: xx = voltage, y = sensitivity
Figure 11: Peak Capacitor Discharge Current
10
100
1000
0
.
0
5
0
.
10
5
.
0
Pulse Current Duration (t
w
) - ms
P
e
ak Disc
har
g
e
Cu
rr
ent (I
TM
) -
Amps
I
TRM
t
W
1.0
Figure 12: Peak Capacitor Discharge Current Derating
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0 2 5 50 75 100 125 150
Nor
maliz
ed P
eak Cur
rent
Sensitive SCR
Case Temperature (T
C
) - ºC
Standard SCR