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STTA1206DI 数据表(PDF) 6 Page - STMicroelectronics

部件名 STTA1206DI
功能描述  TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE
PDF  9 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STTA1206DI 数据表(HTML) 6 Page - STMicroelectronics

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STTA1206D/DI/G
6/9
Turn-on losses :
(in the transistor, due to the diode)
P5 =
VI
S
F
xdI
dt
R
RM
F
××
+
×
×
2
32
6
()
+
×
×
×+×
VI
I
S
F
xdI
dt
RRM
L
F
()
2
2
Turn-off losses (in the diode) :
P3 =
VI
S
F
xdI
dt
R
RM
F
××
×
2
6
P3 and P5 are suitable for power MOSFET and
IGBT
I
I F
Rd
I R
V R
VtO
V F
V
Fig. B: STATIC CHARACTERISTICS
V
I
IL
t
TRANSISTOR
dI /dt
F
dI /dt
R
tb
ta
I RM
VR
DIODE
I
V
t
trr = ta + tb
S = tb / ta
Fig. C: TURN-OFF CHARACTERISTICS
I F
V F
V Fp
1.1V F
V F
F
dI /dt
0
0t
t
I Fmax
tfr
Fig. D: TURN-ON CHARACTERISTICS
Conduction losses :
P1=Vt0 .IF(AV) +Rd .IF2(RMS)
Reverse losses :
P2=VR .IR .(1- δ)
Turn-on losses :
P4 = 0.4 (VFP -VF).IFmax .tfr .F
APPLICATION DATA (Cont’d)



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