S4055RTP Littelfuse, Inc., S4055RTP Datasheet - Page 4

• Manufacturer Part Number: S4055RTP
• Description: Teccor Brand Thyristors 55 Amp Standard Scrs
• Manufacturer: Littelfuse, Inc.

Note: xx = voltage
Sxx55x Series
Figure 7: Maximum Allowable Case Temperature
Figure 9: Maximum Allowable Ambient Temperature
Figure 10: Peak Capacitor Discharge Current
10000
120
100
130
125
120
115
110
105
100
1000
80
60
40
20
95
90
85
80
75
70
100
0
0.0
0
0.5
vs. Average On-State Current
vs. Average On-State Current
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
I
TRM
5
1.0
Average On-State Current [I
t
Average On-State Current [I
W
10
Pulse Current Duration (t
0.5
15
20
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
T(AVE)
10.0
25
T(AVE)
w
) - ms
] - Amps
1.0
] - Amps
Teccor
30
35
50.0
®
55 Amp Standard SCRs
1.5
Revised: July 9, 2008
40
brand Thyristors
294
Figure 8: Maximum Allowable Ambient Temperature
Figure 11: Peak Capacitor Discharge Current Derating
1.2
1.0
0.8
0.6
0.4
0.2
0.0
120
100
80
60
40
20
0
0
0.0
vs. RMS On-State Current
25
0.5
RMS On-State Current [I
Please refer to http://www.littelfuse.com for current information.
Please refer to http://www.littelfuse.com for current information.
Case Temperature (T
50
1.0
Specifications are subject to change without notice.
Specifications are subject to change without notice.
75
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
T(RMS)
1.5
C
) - °C
100
] - Amps
2.0
125
©2008 Littelfuse, Inc.
150
2.5