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Philips Semiconductors
VHF power MOS transistor
PACKAGE OUTLINE
Flanged ceramic package; 2 mounting holes; 4 leads
Product specification
BLF244
SOT123A
D
A
F
q
C
U1
B
H
4
α
1
H
w2 M C
L
b
3
A
p U2
w1 M A B
2
c
U3
Q
0
5
10 mm
scale
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
UNIT A
b
c
D
D1
F
H
L
p
Q
q
U1 U2 U3 w1 w2
α
mm
7.47
6.37
5.82
5.56
0.18
0.10
9.73
9.47
9.63
9.42
2.72 20.71 5.61
2.31 19.93 5.16
3.33
3.04
4.63
4.11
18.42
25.15
24.38
6.61
6.09
9.78
9.39
0.51 1.02
45°
inches
0.294
0.251
0.229
0.219
0.007
0.004
0.383
0.373
0.397
0.371
0.107
0.091
0.815
0.785
0.221
0.203
0.131
0.120
0.182
0.162
0.725
0.99
0.96
0.26
0.24
0.385
0.370
0.02
0.04
OUTLINE
VERSION
IEC
SOT123A
REFERENCES
JEDEC
EIAJ
EUROPEAN
PROJECTION
ISSUE DATE
97-06-28
September 1992
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