SCT1255Z datasheet(4/5 Pages) SMCDIODE

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Technical Data

Data Sheet N2144, Rev.-



China - Germany - Korea - Singapore - United States 



http://www.smc-diodes.com - sales@ smc-diodes.com 

SCT1255Z

SCT1255SJ

FIG.1: Maximum power dissipation versus RMS

on-state current

FIG.2: RMS on-state current versus case

temperature

IT(RMS) (A)

P(w)

IT(RMS) (A)

Tc (℃)

100

125

TO-247J

α=180°

TO-3P(lns)

FIG.3: Surge peak on-state current versus

number of cycles

FIG.4: On-state characteristics (maximum

values)

100

1000

Number of cycles

100

ITSM (A)

ITM (A)

VTM (V)

Tj=25℃

200

300

400

500

600

700

600

100

Tj=Tjmax

One cycle

tp=10ms

FIG.6: Relative variations of gate trigger

current, holding current and latching current

versus junction temperature

FIG.5: Non-repetitive surge peak on-state current

for a sinusoidal pulse with width tp<10ms, and

corresponging value of I t (dI/dt < 150A/ μs)

tp(ms)

0.01

0.1

ITSM (A), I t (A s)

-40 -20

100 120 140

IGT,IH,IL(Tj)/IGT,IH,IL(Tj=25℃)

0.0

0.5

1.5

2.0

3.0

1.0

2.5

Tj(℃)

1000

6000

100

dI/dt

ITSM

I t2

IH&IL

IGT

Ratings and Characteristics Curves

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