參數(shù)資料
型號: ST303S12PFN0
廠商: International Rectifier
英文描述: INVERTER GRADE THYRISTORS Stud Version
中文描述: 晶閘管逆變器級螺栓版本
文件頁數(shù): 7/9頁
文件大?。?/td> 257K
代理商: ST303S12PFN0
ST303S Series
Bulletin I25173 rev. C 03/03
7
www.irf.com
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
Fig. 9 - Reverse Recovered Charge Characteristics
Fig. 10 - Reverse Recovery Current Characteristics
Fig. 7 - On-state Voltage Drop Characteristics
100
1000
10000
1
2
3
4
5
6
7
8
T = 25°C
I
Instantaneous On-state Voltage (V)
T = 125°C
ST303SSeries
20
40
60
80
100
120
140
160
180
10
20
30
40
50
60
70
80
90 100
Rate Of Fall Of On-state Current - di/dt (A/μs)
I = 500 A
300 A
200 A
100 A
50 A
M
ST303SSeries
T = 125 °C
80
100
120
140
160
180
200
220
240
260
280
300
320
10
20
30
40
50
60
70
80
90 100
Rate Of Fall Of On-state Current - di/dt (A/μs)
I = 500 A
300 A
200 A
100 A
50 A
M
ST303S Series
T = 125 °C
0.001
0.01
0.1
1
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
t
T
Seady Sate Value
R = 0.10 K/W
(DC Operation)
ST303SSeries
1E1
1E1
1E2
1E3
1E4
50 Hz
400
100
Pulse Basewidth (μs)
1000
1500
200
500
ST303SSeries
Snusoidal pulse
T = 65°C
Snubber circuit
R = 10 ohms
C = 0.47 μF
V = 80% V
DRM
tp
1E1
1E2
1E3
1E4
1E1
1E2
1E3
1E4
50 Hz
400
2500
100
Pulse Basewidth (μs)
P
1000
1500
200
500
Snubber circuit
R = 10 ohms
C = 0.47 μF
V = 80% V
DRM
2000
ST303SSeries
Snusoidal pulse
T = 40°C
tp
Fig. 11 - Frequency Characteristics
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