VSKH250-04 Vishay, VSKH250-04 Datasheet - Page 7

• Manufacturer Part Number: VSKH250-04
• Description: SCR DBL LOSCR 400V 250A MAGNAPAK
• Manufacturer: Vishay

Specifications of VSKH250-04

• Structure: Series Connection - SCR/Diode
• Number Of Scrs, Diodes: 1 SCR, 1 Diode
• Voltage - Off State: 400V
• Current - Gate Trigger (igt) (max): 200mA
• Current - On State (it (av)) (max): 250A
• Current - On State (it (rms)) (max): 555A
• Current - Non Rep. Surge 50, 60hz (itsm): 8500A, 8900A
• Current - Hold (ih) (max): 500mA
• Mounting Type: Chassis Mount
• Package / Case: 3-MAGN-A-PAK™
• Rated Repetitive Off-state Voltage Vdrm: 400 V
• Off-state Leakage Current @ Vdrm Idrm: 50 mA
• Holding Current (ih Max): 500 mA
• Mounting Style: Screw
• Breakover Current Ibo Max: 8900 A
• Gate Trigger Current (igt): 200 mA
• Gate Trigger Voltage (vgt): 3 V
• Repetitive Peak Forward Blocking Voltage: 400 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRKH250-04; IRKH250-04; IRKH250-04

Document Number: 94417
Revision: 02-Jul-10
Fig. 14 - Maximum Non-Repetitive Surge Current
7500
7000
6500
6000
5500
5000
4500
4000
3500
Number Of Equal Amplitude Half Cycle Current Pulses (N)
1
VSK.250.. Series
Per Junction
At Any Rated Load Condition And With
Rated V
RRM
Applied Following Surge.
1400
1200
1000
[e-mail], [e-mail],
700
600
500
400
300
200
100
800
600
400
200
(MAGN-A-PAK Power Modules), 170 A/250 A
For technical questions within your region, please contact one of the following:
0
0
10
0
0
Conduction angle
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 130°C
100
Total RMS Output Current (A)
100
Total Output Current (A)
J
200
SCR/SCR and SCR/Diode
(Rect)
200
(Sine)
Fig. 16 - On-State Power Loss Characteristics
Fig. 17 - On-State Power Loss Characteristics
180°
180°
300
100
Single Phase Bridge
180°
120°
2 x VSK.250.. Series
90°
60°
30°
Connected
300
VSK.250.. Series
T
Per Module
J
T
400
= 130°C
J
= 130°C
400
500
600
500
0
Maximum Allowable Ambient Temperature (°C)
0
Maximum Allowable Ambient Temperature (°C)
VSK.170PbF, VSK.250PbF Series
20
20
40
40
Fig. 15 - Maximum Non-Repetitive Surge Current
[e-mail]
9000
8000
7000
6000
5000
4000
3000
60
60
0.01
VSK.250.. Series
Per Junction
Maximum Non Repetitive Surge Curren t
80
80
Of Conduction May Not Be Maintained .
Versus Pulse Train Duration. Control
Pulse Train Duration (s)
100
Vishay Semiconductors
100
120
No Voltage Reapplied
Rated V
120
0.1
Initial T
RRM
Reapplied
J
= 130°C
www.vishay.com
1
7