November 1992

13

Philips Semiconductors

Product specification

UHF power MOS transistor

BLF521

PACKAGE OUTLINE

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

EIAJ

SOT172D

97-06-28

H

b

b1

H

0

5

10 mm

scale

Q

A

D

D1

c

Studless ceramic package; 4 leads

SOT172D

1

2

3

4

UNIT

A

mm

D

b

3.31

3.04

b1

0.89

0.63

0.16

0.10

5.20

4.95

5.33

5.08

1.15

0.88

3.71

2.89

c

D1

H

26.17

24.63

inches

0.13

0.12

0.035

0.025

0.006

0.004

0.205

0.195

0.210

0.200

0.045

0.035

0.146

0.114

1.03

0.97

Q

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