S8040R Littelfuse Inc, S8040R Datasheet - Page 12

• Manufacturer Part Number: S8040R
• Description: SCRs 40A 800V
• Manufacturer: Littelfuse Inc

Specifications of S8040R

• Breakover Current Ibo Max: 520 A
• Rated Repetitive Off-state Voltage Vdrm: 800 V
• Off-state Leakage Current @ Vdrm Idrm: 0.02 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
• Peak Repetitive Off-state Voltage, Vdrm: 800V
• Gate Trigger Current Max, Igt: 0.04mA
• Current It Av: 40A
• On State Rms Current It(rms): 40A
• Peak Non Rep Surge Current Itsm 50hz: 430A
• Rohs Compliant: Yes
• 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˚
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RMS On-state Current [I
8
12
16
20
T(RMS)
24
] – Amps
28
32
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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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