P434W International Rectifier Corp., P434W Datasheet - Page 6

• Manufacturer Part Number: P434W
• Description: Passivated Assembled Circuit Elements
• Manufacturer: International Rectifier Corp.

P400 Series
Bulletin I2776 rev. E 04/99
6
Fig. 6 - Maximum Non-Repetitive Surge Current
Number Of E qual Amplitude Half Cyc le Curre nt Pulses (N)
350
325
300
275
250
225
200
175
150
1
P400 Series
Per Junction
0.01
At Any Rated Load Condition And With
100
0.1
0.1
10
10
Rated V
0.0001
0.001
1
1
Rectangular gate pulse
a)Recommended load line for
b)Recommended load line for
VGD
rated di/dt : 10 V, 65 ohms, tr <= 1µs
rated di/dt : 10V, 20 ohms, tr <= 1µs
Steady State Value:
R
(DC Operation)
RRM
IGD
thJC
Applied Following Surge.
= 1.05 K/W
10
0.01
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Fig. 8 - Thermal Impedance Z
0.001
J
Square Wave Pulse Duration (s)
Instantaneous Gate Current (A)
Fig. 9 - Gate Characteristics
(b)
100
0.1
(a)
0.01
P400 Series
Per Junction
P400 Series
thJC
1
Characteristics
(1) PGM = 100 W, tp = 500 µs
(2) PGM = 50 W, tp = 1 ms
(3) PGM = 20 W, tp = 25 ms
(4) PGM = 10 W, tp = 5 ms
Fig. 7 - Maximum Non-Repetitive Surge Current
400
350
300
250
200
150
0.01
Frequency Limited
By PG(AV)
(4)
0.1
P400 Series
Per Junction
Of Conduction May Not Be Maintained.
Maximum Non Repetitive Surge Current
10
(3)
Versus Pulse Train Duration. Control
Pulse Train Duration (s)
(2)
Rated V
(1)
No Voltage Reapplied
0.1
100
1
Initial T = 125°C
RRM
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Reapplied
J
1