S4040R Littelfuse Inc, S4040R Datasheet - Page 4

• Manufacturer Part Number: S4040R
• Description: SCRs 40A 400V
• Manufacturer: Littelfuse Inc

Specifications of S4040R

• Breakover Current Ibo Max: 520 A
• Rated Repetitive Off-state Voltage Vdrm: 400 V
• Off-state Leakage Current @ Vdrm Idrm: 0.01 mA
• On-state Rms Current (it Rms): 40 A
• Forward Voltage Drop: 1.8 V
• Gate Trigger Voltage (vgt): 1.5 V
• Gate Trigger Current (igt): 40 mA
• Holding Current (ih Max): 60 mA
• Mounting Style: Through Hole
• Package / Case: TO-220
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sxx40x Series
Figure 7: Maximum Allowable Case Temperature
Figure 9: Maximum Allowable Ambient Temperature vs. Average On-State Current
Figure 10: Peak Capacitor Discharge Current
10000
1000
130
125
120
115
110
105
100
120
100
100
80
60
40
20
95
90
85
80
0
0.0
0.5
0
vs. Average On-State Current
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
I
TRM
1.0
t
W
Average On-State Current [I
5
Average On-State Current [I
Pulse Current Duration (t
0.5
10
Teccor
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
15
T(AVE)
10.0
T(AVE)
w
1.0
) - ms
] - Amps
] - Amps
Revised: November 1, 2010 05:04 PM
®
20
40 Amp Standard SCRs
brand Thyristors
290
50.0
1.5
25
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
0
80
60
40
20
0
Please refer to http://www.littelfuse.com for current information.
0.0
vs. RMS On-State Current
25
Specifications are subject to change without notice.
0.5
RMS On-State Current [I
Case Temperature (T
50
1.0
75
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
1.5
C
T(RMS)
) - °C
©2010 Littelfuse, Inc
100
] - Amps
2.0
125
150
2.5