atf743 Poseico Spa, atf743 Datasheet - Page 2

• Manufacturer Part Number: atf743
• Description: Fast Switching Thyristor
• Manufacturer: Poseico Spa

ta = Irr / (di/dt)
Softness (s factor) s = tb / ta
Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2 )
ATF743 FAST SWITCHING THYRISTOR
FINAL SPECIFICATION
tb = trr - ta
mag 06 - ISSUE : 02
2500
2000
1500
1000
1400
1200
1000
500
800
600
400
200
0
0
0
0
50
50
SWITCHING CHARACTERISTICS
100
100
REVERSE RECOVERY CHARGE
REVERSE RECOVERY CURRENT
150
150
Tj = 125 ° C
Tj = 125 ° C
di/dt [A/µs]
di/dt [A/µs]
200
200
250
250
Irr
I
F
300
300
POSEICO
4000 A
2000 A
1000 A
4000 A
2000 A
1000 A
350
di/dt
350
ta
POSEICO SPA
POwer SEmiconductors Italian COrporation
400
400
tb
Vr