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TA449W

更新时间: 2022-12-09 02:59:53
品牌 Logo 应用领域
DYNEX /
页数 文件大小 规格书
12页 149K
描述
Asymmetric Thyristor

TA449W 数据手册

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TA449..W  
Asymmetric Thyristor  
Advance Information  
Replaces March 1998 version, DS4681-4.1  
DS4681-5.0 January 2000  
APPLICATIONS  
UPS  
KEY PARAMETERS  
VDRM  
IT(RMS)  
ITSM  
1400V  
400A  
4000A  
Induction Heating  
A.C. Motor Drives  
Switch Mode Power Supplies  
Choppers  
dVdt  
dI/dt  
tq  
1000V/µs  
1000A/µs  
10.0µs  
FEATURES  
Low Loss Asymmetrical Diffusion Structure  
Fully Characterised For Operation up to 20kHz  
High dI/dt and dV/dt ratings  
VOLTAGE RATINGS  
Type Number  
Repetitive Peak  
Repetitive Peak  
Off-state Voltage  
Reverse Voltage  
VDRM  
V
VRRM  
V
TA449 14 W  
TA449 12 W  
TA449 10 W  
10  
10  
10  
1400  
1200  
1000  
Lower voltage grades available.  
Outline type code: MU86.  
See Package Details for further information.  
CURRENT AND SURGE RATINGS  
Symbol  
Parameter  
Conditions  
Max.  
Units  
Double Side Cooled  
Mean on-state current  
RMS value  
255  
400  
A
A
IT(AV)  
Half sine wave, duty cycle 50%,  
Tcase = 80oC, Tj = 125˚C.  
IT(RMS)  
Surge (non-repetitive) on-state current  
I2t for fusing  
Tj = 125oC, tp = 1ms, VR = 0  
4000  
A
ITSM  
I2t  
tp 10ms  
80 x 103  
A2s  
1/12  

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