BFR94A Datasheet, PDF (8/9 Pages) NXP Semiconductors – NPN 3.5 GHz wideband transistor

Philips Semiconductors
NPN 3.5 GHz wideband transistor
PACKAGE OUTLINE
Studded ceramic package; 4 leads
A
Q
N1
N2
N
N3
L
D
ceramic
BeO
metal
c
D1
A
D2
w1 _{M A}
X
H
b2
b
4
α
Product specification
BFR94A
SOT122E
M
W
M1
detail X
H
1
3
b1
2
0
5
10 mm
scale
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
UNIT A b
b1 b2 c
D D1 D2 H
L
M M1
N
N1
max.
N2
N3
Q
W w1
α
mm
5.97
4.80
1.05 10.75 14.25 0.18
0.73 10.43 13.94 0.14
7.50
7.23
6.46
6.25
7.19 27.56 6.84
6.93 25.78 5.30
3.18
2.92
1.63
1.42
11.82
11.04
1.02
8.89
7.36
3.68
2.92
3.38
2.79
8-32
UNC
0.381
90°
OUTLINE
VERSION
IEC
SOT122E
REFERENCES
JEDEC
EIAJ
EUROPEAN
PROJECTION
ISSUE DATE
97-04-18
September 1995
8