BLF644P#3

All information provided in this document is subject to legal disclaimers.

© Ampleon The Netherlands B.V. 2015. All rights reserved.

Product data sheet

Rev. 3 — 1 September 2015

8 of 12

BLF644P

Broadband power LDMOS transistor

8. Package outline

Fig 9.

Package outline SOT1228A

References

Outline

version

European

projection

Issue date

IEC

JEDEC

JEITA

SOT1228A

12-06-11

13-05-16

Flanged LDMOST ceramic package; 2 mounting holes; 4 leads

SOT1228A

sot1228a_po

mm

max

nom

min

5.2

4.5

5.59

5.33

16.69

16.33

5.92

5.77

18.29

17.27

2.21

1.96

A

Dimensions

Hp

3.43

3.18

29.08

28.83

5.97

5.72

inches

max

nom

min

0.205

0.177

0.220

0.210

0.15

0.08

c

0.006

0.003

16.66

16.36

D

0.656

0.644

0.657

0.643

1.65

1.40

5.97

5.72

F

0.065

0.055

0.235

0.225

0.233

0.227

6.60

e

0.26

0.720

0.680

12.19

11.94

0.480

0.470

0.087

0.077

0.25

22.86

0.125

0.01

0.51

0.02 0.005

0.135

0.125

q

0.235

0.225

1.145

1.135

0.900

Note

1. Millimeter dimensions are derived from the original inch dimensions.

2. Dimension is measured 0.030 inch (0.76 mm) from body.

0.380

0.015

F

A

D

A

H

p

A

C

B

e

q

C

B

A

B

b

E

c

Q

34

5

12

scale

10 mm

05

A

B

A

B