TO-258AA Package Outline

APT Reserves the right to change, without notice, the specifications and information contained herein.

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 9, Diode Reverse Recovery Test Circuit and Waveforms

Figure 10, Diode Reverse Recovery Waveform and Definitions

5.08 (.200) BSC

1.14 (.045)

0.88 (.035)

17.65 (.695)

17.39 (.685)

4.19 (.165)

3.94 (.155)

Anode 1

Common Cathode

Anode 2

1.65 (.065)

1.39 (.055)

Dia. Typ.

3 Leads

17.96 (.707)

17.70 (.697)

19.05 (0.750)

12.70 (0.500)

21.21 (.835)

20.70 (.815)

8.89 (.350)

8.63 (.340)

Dimensions in Millimeters and (Inches)

3.56 (.140) BSC

6.86 (.270)

6.09 (.240)

TO-258AA (Revised 3/1/90)

13.84 (.545)

13.58 (.535)

APT30D40HCT