Hitachi IGBT Module Application Manual
7.3.5 Test results
ratings: 600 V / 300 A, T
j
= - 40 to 125 deg C.)
Note:
Acceptable limits after testing depend on section 7.3.2.
Table 13. Representative Example of Test Results
No.
Type of Test
Temperature cycling
Test Conditions
Sample
Size
No. of
Failures
Judgment
1
Temperature Range: -40 to 25 to 125 deg C
Holding time: 30 minutes each temperature
No. of cycles: 50 cycles
Temperature Range: -40 to 125 deg C
Holding time: 5 minutes each temperature.
No. of cycles: 5 cycles in Fluorinert liquid
Acceleration: 500 G
(where G equals the force of gravity).
Time: 1 millisecond.
Direction: X, Y, Z --- 3 times each.
Acceleration: 10 G.
Frequency: 100 Hz through 2 kHz.
Sweep time: 20 minutes per cycle.
Direction: X, Y, Z --- 6 hours each.
Torque: 3.92 N-m
Storage: 336 hours
Tensile Strength: 44.1 N
Storage: 30 seconds.
Current: 60 Hz half sine-wave.
I
peak
= rated I
C
of module.
Temperature swing:
6
0
pass
2
Thermal shock
6
0
pass
3
Mechanical Shock
6
0
pass
4
Mechanical Vibration
6
0
pass
5
6
7
Screw torque
Fast-on strength
Intermittent operating life
6
6
6
0
0
0
pass
pass
pass
∆
T
C
= 70 degrees Celsius.
No. of cycles: 5,000
8
Applied DC voltage
Applying voltage: 0.8 x rated V
CE
.
Time: 1,000 hours.
Temperature: 125 degrees Celsius.
Applying peak voltage: +/- rated V
GE
.
Time: 1,000 hours.
Temperature: 125 degrees Celsius.
Temperature: 125 degrees Celsius.
Time: 1,000 hours.
Temperature: - 40 deg C.
Time: 1,000 hours.
Humidity: 90% Relative Humidity (RH).
Temperature: 60 degrees Celsius.
Storage: 1,000 hours.
6
0
pass
9
Applied AC voltage
6
0
pass
10
11
12
High-temperature storage
Low-temperature storage
High humidity
6
6
6
0
0
0
pass
pass
pass
58