BF494B Philips Semiconductors, BF494B Datasheet - Page 4
BF494B
Manufacturer Part Number
BF494B
Description
NPN medium frequency transistors
Manufacturer
Philips Semiconductors
Datasheet
1.BF494B.pdf
(8 pages)
Philips Semiconductors
PACKAGE OUTLINE
1997 Jul 08
Plastic single-ended leaded (through hole) package; 3 leads
NPN medium frequency transistors
DIMENSIONS (mm are the original dimensions)
Note
1. Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal irregularities.
UNIT
mm
VERSION
OUTLINE
SOT54
D
5.2
5.0
A
0.48
0.40
d
b
E
3
1
2
0.66
0.56
b 1
IEC
b
1
0.45
0.40
c
4.8
4.4
D
JEDEC
TO-92
1.7
1.4
d
REFERENCES
0
4.2
3.6
E
2.54
A
e
SC-43
scale
EIAJ
2.5
4
1.27
e 1
14.5
12.7
5 mm
L
L 1
L 1
2.5
(1)
L
PROJECTION
EUROPEAN
BF494; BF495
Product specification
ISSUE DATE
b
97-02-28
c
e 1
e
SOT54