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參數資料
| 型號： | TA449xxW |
| 廠商： | Dynex Semiconductor Ltd. |
| 英文描述： | Asymmetric Thyristor |
| 中文描述： | 不對稱晶閘管 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 146K |
| 代理商： | TA449XXW |
TA449..W
1/12
APPLICATIONS
I
UPS
I
Induction Heating
I
A.C. Motor Drives
I
Switch Mode Power Supplies
I
Choppers
FEATURES
I
Low Loss Asymmetrical Diffusion Structure
I
Fully Characterised For Operation up to 20kHz
I
High dI/dt and dV/dt ratings
VOLTAGE RATINGS
KEY PARAMETERS
V
DRM
I
T(RMS)
I
dVdt
dI/dt
t
q
1400V
400A
4000A
1000V/
μ
s
1000A/
μ
s
10.0
μ
s
1400
1200
1000
TA449 14 W
TA449 12 W
TA449 10 W
Repetitive Peak
Reverse Voltage
V
RRM
V
10
10
10
Type Number
Repetitive Peak
Off-state Voltage
V
DRM
V
Outline type code: MU86.
See Package Details for further information.
CURRENT AND SURGE RATINGS
Symbol
Parameter
Conditions
Double Side Cooled
I
T(RMS)
RMS value
I
TSM
Surge (non-repetitive) on-state current
I
2
t
I
2
t for fusing
Units
Max.
Half sine wave, duty cycle 50%,
T
case
= 80
o
C, T
j
= 125C.
400
A
T
j
= 125
o
C, t
p
= 1ms, V
R
= 0
4000
A
t
p
≥
10ms
80 x 10
3
A
2
s
I
T(AV)
Mean on-state current
255
A
Lower voltage grades available.
TA449..W
Asymmetric Thyristor
Advance Information
DS4681-5.0 January 2000
Replaces March 1998 version, DS4681-4.1
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