BLF574_2

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 02 — 24 February 2009

15 of 18

NXP Semiconductors

BLF574

HF / VHF power LDMOS transistor

9.

Package outline

Fig 17. Package outline SOT539A

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

EIAJ

SOT539A

00-03-03

99-12-28

0

5

10 mm

scale

Flanged balanced LDMOST ceramic package; 2 mounting holes; 4 leads

SOT539A

p

A

F

b

e

D

U2

L

H

Q

c

5

12

4

3

D1

E

A

w1

AB

M

M

M

q

U1

H1

C

B

M

M

w2

C

E1

M

w3

UNIT

A

mm

D

b

11.81

11.56

0.15

0.08

31.55

30.94

13.72

9.53

9.27

17.12

16.10

10.29

10.03

5.33

3.96

c

e

U2

0.25

0.25

0.51

w3

35.56

qw2

w1

F

1.75

1.50

U1

41.28

41.02

H1

25.53

25.27

p

3.30

3.05

Q

2.31

2.01

EE1

9.50

9.30

inches

0.465

0.455

0.006

0.003

1.242

1.218

D1

31.52

30.96

1.241

1.219

0.540

0.375

0.365

0.674

0.634

0.405

0.395

0.210

0.156

0.010

0.010 0.020

1.400

0.069

0.059

1.625

1.615

1.005

0.995

0.130

0.120

0.091

0.079

0.374

0.366

H

3.73

2.72

0.147

0.107

L

DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)