Microsemi's products are covered by one or more of U.S.patents 4,895,810 5,045,903 5,089,434 5,182,234 5,019,522 5,262,336 6,503,786

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TO-247 (B) Package Outline

e3 100% Sn Plated

15.49 (.610)

16.26 (.640)

5.38 (.212)

6.20 (.244)

6.15 (.242) BSC

4.50 (.177) Max.

19.81 (.780)

20.32 (.800)

20.80 (.819)

21.46 (.845)

1.65 (.065)

2.13 (.084)

1.01 (.040)

1.40 (.055)

3.50 (.138)

3.81 (.150)

2.87 (.113)

3.12 (.123)

4.69 (.185)

5.31 (.209)

1.49 (.059)

2.49 (.098)

2.21 (.087)

2.59 (.102)

0.40 (.016)

0.79 (.031)

Drain

Source

Gate

5.45 (.215) BSC

Dimensions in Millimeters and (Inches)

2-Plcs.

15.95 (.628)

16.05(.632)

1.22 (.048)

1.32 (.052)

5.45 (.215) BSC

{2 Plcs.}

4.98 (.196)

5.08 (.200)

1.47 (.058)

1.57 (.062)

2.67 (.105)

2.84 (.112)

0.46 (.018) {3 Plcs}

0.56 (.022)

Dimensions in Millimeters (Inches)

Heat Sink (Drain)

and Leads

are Plated

3.81 (.150)

4.06 (.160)

(Base of Lead)

1.98 (.078)

2.08 (.082)

Gate

Drain

Source

0.020 (.001)

0.178 (.007)

1.27 (.050)

1.40 (.055)

11.51 (.453)

11.61 (.457)

13.41 (.528)

13.51(.532)

Revised

8/29/97

1.04 (.041)

1.15(.045)

13.79 (.543)

13.99(.551)

Revised

4/18/95

0.0432

0.153

0.176

0.0035

0.00863

0.122

Dissipated Power

(Watts)

Z

impedances: Case to sink,

sink to ambient, etc. Set to

zero when modeling only

the case to junction.

1ms

100ms

Rds(on)

Scaling for Different Case & Junction

Temperatures:

I

DC line

100µs

I

DM

10ms

13µs

100µs

I

DM

100ms

10ms

13µs

Rds(on)

DC line

T

T

1ms

Peak TJ = PDM x ZθJC + TC

Duty Factor D =

t2

t1

Note:

0.5

SINGLE PULSE

0.1

0.3

0.7

0.05

D = 0.9

T

T

V

V

Figure 9, Forward Safe Operating Area

Figure 10, Maximum Forward Safe Operating Area

1.0

RECTANGULAR PULSE DURATION (seconds)

Figure 12. Maximum Effective Transient Thermal Impedance Junction-to-Case vs Pulse Duration

Figure 11, Transient Thermal Impedance Model

1

10

100

800

1

10

100

800

100

10

1

0.1

100

10

1

0.1

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0

APT24F50B_S