SD1457 查看數據表（PDF） - STMicroelectronics

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SD1457

RF POWER BIPOLAR TRANSISTORS FM BROADCAST APPLICATIONS

STMicroelectronics 

SD1457

PACKAGE MECHANICAL

Table 8. M174 Mechanical Data

Symbol

millimeters

Min

Typ

A

5.59

B

3.18

C

6.22

D

18.28

E

3.18

F

24.64

G

12.57

H

0.08

I

2.29

J

4.06

K

L

Figure 7. M174 Package Dimensions

Max

5.84

6.48

18.54

24.89

12.83

0.18

2.79

4.45

7.11

26.67

Min

0.220

0.245

0.720

0.970

0.495

0.003

0.090

0.160

inches

Typ

0.125

0.125

Max

0.230

0.255

0.730

0.980

0.505

0.007

0.110

0.175

0.280

1.050

Note: Drawing is not to scale.

6/8

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