September 1995

9

Philips Semiconductors

Product specification

NPN 4 GHz wideband transistor

BFQ68

PACKAGE OUTLINE

UNIT

A

D1

W

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

EIAJ

mm

8-32

UNC

α

90

°

SOT122A

97-04-18

H

b

H

L

detail X

D

b

5.85

5.58

0.18

0.14

5.97

4.74

cM1

M

1.02

NN3

11.82

11.04

w1

0.381

Q

3.38

2.74

3.86

2.92

H

27.56

25.78

9.91

9.14

3.18

2.66

1.66

1.39

7.50

7.23

6.48

6.22

7.24

6.93

L

N1

max.

0

5

10 mm

scale

D2

M

ceramic

BeO

metal

W

Q

A

N

N1

N3

M1

D

c

X

1

4

3

2

Studded ceramic package; 4 leads

SOT122A

α

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

A

w1

A

M

D1

D2