STTA812D STMicroelectronics, STTA812D Datasheet - Page 7

• Manufacturer Part Number: STTA812D
• Description: DIODE TURBO 8A 1200V TO-220AC
• Manufacturer: STMicroelectronics
• Series: TURBOSWITCH™r

Specifications of STTA812D

• Voltage - Forward (vf) (max) @ If: 2.2V @ 8A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Current - Average Rectified (io): 8A
• Current - Reverse Leakage @ Vr: 100µA @ 1200V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 100ns
• Mounting Type: Through Hole
• Package / Case: TO-220-2, TO-220AC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance @ Vr, F: -

APPLICATION DATA (Cont’d)
Fig. G: TURN-ON CHARACTERISTICS
Fig. F: TURN-OFF CHARACTERISTICS
V
V
trr = ta + tb
I
I
V
1.1V F
I
S = tb/ta
V Fp
I F
0
0
I RM
dI /dt
dI /dt
V F
I
trr = ta + tb
F
RM
dI
F
F
ta
ta
/dt = V
tb
tb
tfr
dI /dt
R
dI /dt
R
TRANSISTOR
/L
R
DIODE
S = tb / ta
OPERATION
RECTIFIER
I Fmax
V F
IL
t
t
V
t
VR
R
t
t
Turn-on losses :
P4 = 0.4 (V
Turn-on losses :
(in the transistor, due to the diode)
Turn-off losses (in the diode) :
Turn-off losses :
(with non negligible serial inductance)
P3,P3’ and P5 are suitable for power MOSFET
and IGBT
P5 =
V
P3’ =
V
R
P3 =
FP
R
- V
V
V
I
R
RM
F
L
R
I
) . I
RM
2
6
2
Fmax
6
6
x dI
I
x dI
I
I
RM
x dI
x dI
RM
RM
I
2
(
L
2
F
3
2
F
. t
2
F
F
fr
(
dt
dt
. F
S
S
F
STTA812D/DI/G
S
dt
dt
2
2
F
S
F
)
)
F
F
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