參數(shù)資料
型號: STTA12006
英文描述: TURBOSWITCH - ULTRA-FAST HIGH VOLTAGE DIODE
中文描述: TURBOSWITCH -超快速高壓二極管
文件頁數(shù): 6/8頁
文件大小: 354K
代理商: STTA12006
Turn-on
losses :
(in the transistor, due to the diode)
P5 = V
R
×
I
RM
2
×
(
3
+
2
×
S
)
×
F
6
xdI
F
dt
+
V
R
×
I
RM
×
I
L
×
(
S
+
2
)
×
F
2
x
dI
F
dt
Turn-off
losses (in the diode) :
P3 = V
R
×
I
RM
2
×
S
×
F
6 xdI
F
dt
P3 and P5 are suitable for power MOSFET and
IGBT
I
IF
Rd
IR
VR
VtO
VF
V
Fig. B:
STATIC CHARACTERISTICS
V
I
IL
t
TRANSISTOR
dIF
dIR
tb
ta
IRM
VR
DIODE
I
V
t
trr = ta + tb
S = tb / ta
Fig. C:
TURN-OFF CHARACTERISTICS
IF
VF
VFp
1.1VF
VF
dIF
0
0
t
t
IFmax
tfr
Fig. D:
TURN-ON CHARACTERISTICS
Conduction
losses :
P1 = V
t0
. I
F(AV)
+ R
d
. I
F2(RMS)
Reverse
losses :
P2 = V
R
. I
R
. (1 -
δ
)
Turn-on
losses :
P4
= 0.4 (V
FP
- V
F
) . I
Fmax
. t
fr
. F
APPLICATION DATA (Cont’d)
STTA12006TV1/2 / STTA6006P
6/8
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