S4040NRP Littelfuse Inc, S4040NRP Datasheet - Page 12

• Manufacturer Part Number: S4040NRP
• Description: SCR THYRISTOR, 25A, 400V, TO-263AA
• Manufacturer: Littelfuse Inc

Specifications of S4040NRP

• Peak Repetitive Off-state Voltage, Vdrm: 400V
• Gate Trigger Current Max, Igt: 40mA
• Current It Av: 25A
• On State Rms Current It(rms): 40A
• Peak Non Rep Surge Current Itsm 50hz: 430A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SCRs
Figure E6.26 Power Dissipation (Typical) versus RMS On-state Current
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(25 A and 35 A)
32
28
24
20
16
12
8
4
0
0
CURRENT WAVEFORM: Half Sine Wave
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
4
RMS On-state Current [I
8
12
16
20
T(RMS)
24
] – Amps
28
32
36
E6 - 12
Figure E6.27 Power Dissipation (Typical) versus RMS On-state Current
(40 A through 70 A)
60
50
40
30
20
10
0
0
CURRENT WAVEFORM: Half Sine Wave
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
10
RMS On-state Current [I
20
30
40
T(RMS)
Thyristor Product Catalog
50
] – Amps
©2004 Littelfuse, Inc.
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Data Sheets
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