IRKD270-12 Vishay Semiconductors, IRKD270-12 Datasheet - Page 8

• Manufacturer Part Number: IRKD270-12
• Description: Rectifiers 1200 Volt 270 Amp
• Manufacturer: Vishay Semiconductors

Specifications of IRKD270-12

• Product Category: Rectifiers
• Rohs: yes
• Product: Standard Recovery Rectifiers
• Configuration: Dual Series
• Reverse Voltage: 1200 V
• Forward Voltage Drop: 1.48 V
• Forward Continuous Current: 270 A
• Max Surge Current: 9340 A
• Reverse Current Ir: 50000 uA
• Mounting Style: Screw
• Package / Case: MAGN-A-PAK
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 2

VSK.250, VSK.270, VSK.320 Series
Vishay Semiconductors
www.vishay.com
8
Fig. 19 - Maximum Non-Repetitive Surge Current
Fig. 20 - Maximum Non-Repetitive Surge Current
10000
Fig. 21 - Forward Voltage Drop Characteristics
8000
7000
6000
5000
4000
3000
2000
9000
8000
7000
6000
5000
4000
3000
2000
1000
100
10
Numb er Of Equal Amplitude Half Cyc le Current Pulses (N)
0.01
0.5
1
Ma ximum Non Rep etitive Surge Current
Instantaneous Forward Voltage (V)
VSK.270.. S eries
Per Junc tion
VSK.270.. S eries
Per Junction
At Any Ra ted Load Cond ition And With
Ra ted V
1
T = 25°C
J
Pulse T rain Dura tion (s)
1.5
Versus Pulse T rain Dura tion.
RR M
[e-mail], [e-mail],
Rated V
No Voltage Reap plied
2
Ap plied Following Surge.
For technical questions within your region, please contact one of the following:
0.1
10
VSK.270.. S eries
Per Junc tion
2.5
Initia l T = 150°C
Initial T = 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
R RM
T = 150°C
3
Rea p plied
J
J
J
Standard Recovery Diodes, 250 A to 320 A
3.5
100
1
4
(MAGN-A-PAK Power Modules)
Fig. 22 - Thermal Impedance Z
0.001
[e-mail]
0.01
150
140
130
120
110
100
150
140
130
120
110
100
0.1
90
80
90
80
0.001
Fig. 23 - Current Ratings Characteristics
Fig. 24 - Current Ratings Characteristics
1
0
0
S teady S tate Value:
R
(DC Operation)
thJC
S quare Wave Pulse Duration (s)
50
100
Average F orward Current (A)
Average Forward Current (A)
0.01
= 0.45 K/ W
30°
100
60°
200
0.1
90°
30°
VSK.320.. S eries
R
VSK.320.. S eries
R
150
thJC
120°
thJC
300
200
VSK.270.. S eries
Per Junction
(DC) = 0.125 K/ W
(DC) = 0.125 K/ W
60°
180°
Conduction Angle
Conduc tion Period
1
400
thJC
90°
Document Number: 93581
250
DC
Characteristics
120°
10
500
300
180°
Revision: 02-Jul-10
100
350
600