Datasheet > MCA600-20IO1W

MCA600-20IO1W

更新时间： 2023-05-15 00:00:00

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
14页	1039K
描述
Silicon Controlled Rectifier,

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MCA600-20IO1W 数据手册

Thyristor/Diode Module Types M##600-20ioW and M##600-22ioW

8.3 D.C. Thermal Impedance Calculation

-t

p=n

t _p

r = r × 1- e

p=1

Where p = 1 to n

r_t

r_p

t_p

= number of terms in the series

= Duration of heating pulse in seconds.

= Thermal resistance at time t.

= Amplitude of p_thterm.

= Time Constant of r_thterm.

The coefficients for this device are shown in the tables below:

D.C.

Term

r_p

0.07972

4.46119

3.64310×10^-3

4.87795×10^-3

1.91134×10^-3

5.07740×10^-3

2.146406×10^-3

6.07258×10^-3

0.71394

0.06312

t_p

9.0 Reverse recovery ratings

(i) Q_rais based on 50% I_rmchord as shown in Fig. 1

Fig. 1

(ii) Q_rris based on a 150 µs integration time i.e.

150µs

Q_rr= i_rr.dt

(iii)

t₁

K Factor =

t₂

Data Sheet. Types M##600-20io1W and M##600-22io1W Issue 2

Page 6 of 12

March, 2014

1...3 4 567 8 9...14

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