
289
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
15 and 16 Amp Standard SCRs
Sxx15x & Sxx16x Series
Figure 1: Normalized DC Gate Trigger Current
vs. Junction Temperature
Figure 2: Normalized DC Gate Trigger Voltage
vs. Junction Temperature
125
0.0
0.5
1.0
1.5
2.0
-40 -15 10 35 60 85 110
Junction Temperature (T
J
) -- (ºC)
Ratio of I
GT
/ I
GT
(T
J
= 25°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
= 25ºC)
125
125
0.0
0.5
1.0
1.5
2.0
-40 -15 10 35 60 85 11 0
Junction Temperature (T
J
) -- (°C)
Ratio of I
H
/ I
H
(T
J
= 25°C)
0
10
20
30
40
50
60
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
Insta ntaneous On-state Voltage (v
T
) – Volts
Instantaneous On-state Current (i
T
) – Amps
0
2
4
6
8
10
12
14
0246810121416
RMS On-State Curre nt [I
T(R MS)
] - (Amps)
Average On-State Power Dissipation
[P
D(AV)
] - (Watts)
80
85
90
95
100
105
110
115
120
125
130
024681012141
618
Sxx16R
Sxx16N
Sxx15L
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°
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