BF494B Philips Semiconductors, BF494B Datasheet - Page 4

• Manufacturer Part Number: BF494B
• Description: NPN medium frequency transistors
• Manufacturer: Philips Semiconductors

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