S4025L Littelfuse Inc, S4025L Datasheet - Page 8

• Manufacturer Part Number: S4025L
• Description: SCRs 25A 400V
• Manufacturer: Littelfuse Inc

Specifications of S4025L

• Breakover Current Ibo Max: 350 A
• Rated Repetitive Off-state Voltage Vdrm: 400 V
• Off-state Leakage Current @ Vdrm Idrm: 0.01 mA
• On-state Rms Current (it Rms): 25 A
• Forward Voltage Drop: 1.6 V
• Gate Trigger Voltage (vgt): 1.5 V
• Gate Trigger Current (igt): 35 mA
• Holding Current (ih Max): 50 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

SCRs
Figure E6.7 Maximum Allowable Case Temperature versus
Figure E6.8 Maximum Allowable Case Temperature versus
Figure E6.9 Maximum Allowable Case Temperature versus
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130
120
110
100
90
80
70
60
50
130
120
110
100
90
80
70
60
50
0
0
130
120
110
100
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawing
RMS On-state Current (10 A, 12 A, 16 A, and 20 A)
RMS On-state Current (25 A and 35 A)
RMS On-state Current (40 A through 70 A)
90
80
70
60
50
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180 ˚
CASE TEMPERATURE: Measure
as shown on dimensional drawings
0
4
65 A TO-218X
10
4
RMS On-state Current [I
RMS On-state Current [I
(Isolated)
RMS On-state Current [I
8
20
55 A TO-218X
(Non-isolated)
(Non-isolated)
12
40 A TO-220
and TO-263
8
30
16
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
40
20
T(RMS)
T(RMS)
12
T(RMS)
] – Amps
24
50
] – Amps
] – Amps
70 A TO-218X
(Non-isolated)
28
60
16
32
70
36
20
E6 - 8
Figure E6.10 Maximum Allowable Case Temperature versus
Figure E6.11 Maximum Allowable Case Temperature versus
Figure E6.12 Maximum Allowable Case Temperature versus
130
120
110
100
90
80
130
120
110
100
90
80
70
60
50
0
0
RMS On-state Current (55 A and 65 A)
Average On-state Current (1 A)
Average On-state Current (8 A, 10 A, and 12 A)
* The R, K or M package rating
is intended only for high surge
condition use and is not recommended
for >50 A rms continuous
current use, since narrow pin lead
temperature can exceed PCB solder
melting temperature. J or W packages
are recommended for >50 A rms
continuous current requirements.
55 A TO-220
(Non-isolated)
and TO-263 *
130
120
110
100
90
80
70
60
50
1
10
0
Average On-state Current [I
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
Average On-state Current [I
RMS On-state Current [I
2
20
0.2
3
30
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
0.4
40
4
T(RMS)
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
10 A TO-220
(Non-isolated)
T(AV)
T(AV)
Thyristor Product Catalog
50
] – Amps
5
0.6
] – Amps
] – Amps
©2004 Littelfuse, Inc.
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Data Sheets
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