APT50M75JLLU2

ADV

ANCE

TECHNICAL

INFORMA

TION

PEARSON 411

CURRENT

TRANSFORMER

0.5 IRRM

di

30

µH

D.U.T.

+15v

-15v

0v

Vr

4

3

1

2

5

5

0.75 IRRM

trr/Qrr

Waveform

Zero

6

1

2

3

4

6

di

Current Change Through Zero Crossing.

I

I

diM/dt - Maximum Rate of Current Change During the Trailing Portion of trr.

Current Falling Through Zero to a Tangent Line

{

diM/dt

}

Extrapolated Through Zero Defined by 0.75 and 0.50 I

6

Figure 22, Diode Reverse Recovery Test Circuit and Waveforms

Figure 23, Diode Reverse Recovery Waveform and Definitions

31.5 (1.240)

31.7 (1.248)

Dimensions in Millimeters and (Inches)

7.8 (.307)

8.2 (.322)

30.1 (1.185)

30.3 (1.193)

38.0 (1.496)

38.2 (1.504)

14.9 (.587)

15.1 (.594)

11.8 (.463)

12.2 (.480)

8.9 (.350)

9.6 (.378)

Hex Nut M4

(4 places)

0.75 (.030)

0.85 (.033)

12.6 (.496)

12.8 (.504)

25.2 (0.992)

25.4 (1.000)

1.95 (.077)

2.14 (.084)

Cathode

Drain

Gate

r = 4.0 (.157)

(2 places)

4.0 (.157)

4.2 (.165)

(2 places)

W=4.1 (.161)

W=4.3 (.169)

H=4.8 (.187)

H=4.9 (.193)

(4 places)

3.3 (.129)

3.6 (.143)

Source

Changed 2/10/99

APT's devices are covered by one or more of the following U.S.patents: 4,895,810

5,045,903

5,089,434

5,182,234

5,019,522

5,262,336

5,256,583

4,748,103

5,283,202

5,231,474

5,434,095

5,528,058

ISOTOP

"UL Recognized" File No. E145592