SK040R Littelfuse Inc, SK040R Datasheet - Page 11
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SK040R
Manufacturer Part Number
SK040R
Description
SCRs 40A 1000V
Manufacturer
Littelfuse Inc
Datasheet
1.S2006DRP.pdf
(12 pages)
Specifications of SK040R
Breakover Current Ibo Max
520 A
Rated Repetitive Off-state Voltage Vdrm
1 KV
Off-state Leakage Current @ Vdrm Idrm
0.03 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
Data Sheets
Figure E6.23 Peak Surge Current versus Surge Current Duration
Figure E6.24 Power Dissipation (Typical) versus RMS On-state Current
©2004 Littelfuse, Inc.
Thyristor Product Catalog
(1 A)
0.6
1.0
0.8
0.4
0.2
0
RMS On-state Current [I
0
CURRENT WAVEFORM: Half Sine Wave
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
0.2
1000
100
200
800
600
500
400
300
80
60
40
30
20
10
50
8
4
6
5
2
3
1.0 A Devices
1
0.4
1
Notes:
1) Gate control may be lost during and
2) Overload may not be repeated until
0.6
steady-state rated value.
immediately following surge current
interval.
junction temperature has returned to
2
0.8
T(RMS)
3
1.0
] – Amps
4
5
Surge Current Duration – Full Cycles
6 7 8 10
E6 - 11
20 30 40 60 80100
Figure E6.25 Power Dissipation (Typical) versus RMS On-state Current
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT: [I T(RMS) ]: Max-
Rated Value at Specified Case Temperature
(6 A through 20 A)
18
16
14
12
10
8
6
4
2
0
0
CURRENT WAVEFORM: Half Sine Wave
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
2
200 300400 600 1000
RMS On-state Current [I
4
6 A to 10 A Devices
6
12 A Devices
8
15 A to 20 A Devices
10
12
T(RMS)
http://www.littelfuse.com
14
] – Amps
16
+1 972-580-7777
18
20
SCRs