ST303S(2003) 데이터 시트보기 (PDF) - International Rectifier
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ST303S Datasheet PDF : 9 Pages
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10000
1000
TJ = 25°C
TJ = 125°C
ST303S Series
100
12345678
Instantaneous On-state Voltage (V)
Fig. 7 - On-state Voltage Drop Characteristics
320
I = 500 A
300
TM 300 A
280
200 A
100 A
260
50 A
240
220
200
180
160
140
ST303S Series
TJ= 125 °C
120
100
80
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of On-state Current - di/ dt (A/ µs)
Fig. 9 - Reverse Recovered Charge Characteristics
1E4
ST303S Series
Bulletin I25173 rev. C 03/03
1
Steady State Value
RthJC = 0.10 K/ W
(DC Operation)
0.1
0.01
ST303S Series
0.001
0.001 0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance ZthJC Characteristic
180
ITM = 500 A
160
300 A
200 A
140
100 A
50 A
120
100
80
60
ST303S Series
TJ = 125 °C
40
20
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of On-state Current - di/ dt (A/ µs)
Fig. 10 - Reverse Recovery Current Characteristics
1E3
1E2
1E1
1E1
1000 500 400 200 100 50 Hz
1500
2000
2500
Snubb er circ uit
Rs = 10 ohms
Cs = 0.47 µF
VD = 80%VDRM
ST303SSeries
Sinusoidal pulse
tp
TC = 40°C
1E2
1E3
1E14E41E11E1
Pulse Basewidth (µs)
Fig. 11 - Frequency Characteristics
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500 400 200 100 50 Hz
1000
1500
Snubb er circuit
Rs = 10 ohms
Cs = 0.47 µF
VD = 80%VDRM
ST303SSeries
Sinusoidal pulse
tp
TC = 65°C
1E2
1E3
1E4
Pulse Basewidth (µs)
7
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