Littelfuse SxSx Series - Manual (Page 3)

191
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
0.8 Amp Sensitive SCRs
EC103xx & SxSx Series
Figure 1: Normalized DC Gate Trigger Current
vs. Junction Temperature
Figure 2: Normalized DC Gate Trigger Voltage
vs. Junction Temperature
0.0
1.0
2.0
3.0
4.0
-40 -15 10 35 60 85 110
Junction Temperature (T
J
) -- (°C)
Ratio of I
GT
/I
GT
(T
J
= 2
5
°C)
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
Figure 6: Maximum Allowable Case Temperature
vs. RMS On-State Current
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
Figure 4: On-State Current vs. On-State
Voltage (Typical)
0.0
0.5
1.0
1.5
2.0
-40 -15 10 35 60 85 110
Junction Temperature (T
J
) -- (°C)
Ratio of
V
GT
/ V
GT
(T
J
= 2
5
ºC)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40 -15 10 35 60 85 110
Junction Temperature (T
J
) -- (°C)
Ratio of I
H
/ I
H
(T
J
= 2
5
°C)
T
J
= 25°C
0
2
4
6
8
10
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
Instantaneous On-state Voltage (v
T
) – Volts
In
stan
tan
e
o
u
s O
n
-state C
u
rr
e
n
t
(i T
) –
Am
p
s
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Average On-State Power Dissipation
[P
D(AV)
] - (Watts)
RMS On-State Current [I
T(RMS)
] - Amps
65
75
85
95
105
115
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 [I
T(RMS)
] - Amps
Maximum Allowable Case Temperature
(T
C
) - °C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°