S4055RTP Littelfuse, Inc., S4055RTP Datasheet - Page 3

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

Specifications are subject to change without notice.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Please refer to http://www.littelfuse.com for current information.
Note: xx = voltage
©2008 Littelfuse, Inc.
Figure 1: Normalized DC Gate Trigger Current
Figure 3: Normalized DC Holding Current
Figure 5: Power Dissipation (Typical)
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
-40
60
50
40
30
20
10
0
-40
0
vs. Junction Temperature
vs. Junction Temperature
vs. RMS On-State Current
5
-15
-15
10
RMS On-State Current [I
Junction Temperature (T
15
10
Junction Temperature (T
10
20
35
35
25
30
60
T(RMS)
60
J
) -- (°C)
35
J
) -- (°C)
] - (Amps)
Teccor
55 Amp Standard SCRs
40
85
85
45
110
110
50
®
125
125
brand Thyristors
55
Revised: July 9, 2008
293
Figure 2: Normalized DC Gate Trigger Voltage
Figure 4: On-State Current vs. On-State Voltage
Figure 6: Maximum Allowable Case Temperature
2.0
1.5
1.0
0.5
0.0
130
125
120
115
110
105
100
120
100
95
90
85
80
75
70
-40
80
60
40
20
0
0.7
0
vs. Junction Temperature
(Typical)
vs. RMS On-State Current
T
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
J
5
= 25°C
0.8
-15
10
Instantaneous On-state Voltage (v
RMS On-State Current [I
0.9
15
Junction Temperature (T
10
1.0
20
25
35
1.1
30
1.2
T(RMS)
35
60
J
) -- (°C)
] - Amps
1.3
40
T
) – Volts
85
45
1.4
50
Sxx55x Series
1.5
110
55
125
1.6
60