August 1986

16

Philips Semiconductors

Product specification

HF/VHF power transistor

BLW77

PACKAGE OUTLINE

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

EIAJ

SOT121B

97-06-28

0

5

10 mm

scale

Flanged ceramic package; 2 mounting holes; 4 leads

SOT121B

12

43

U3

D1

U2

H

H

L

b

Q

D

U1

q

A

F

c

p

M

w2

B

C

C

A

AB

α

0.51

UNIT

A

mm

D

b

5.82

5.56

0.16

0.10

12.86

12.59

12.83

12.57

28.45

25.52

3.30

3.05

6.48

6.22

7.27

6.17

c

D1

U3

U2

12.32

12.06

1.02

w1

w2

45

°

α

L

7.93

6.32

U1

24.90

24.63

Q

4.45

3.91

q

18.42

F

2.67

2.41

0.02

inches

0.229

0.219

0.006

0.004

0.506

0.496

0.505

0.495

1.120

1.005

0.130

0.120

0.255

0.245

0.286

0.243

0.485

0.475

0.04

0.312

0.249

0.98

0.97

0.175

0.154

0.725

0.105

0.095

p

H

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