BF547 Philips Semiconductors, BF547 Datasheet - Page 10

• Manufacturer Part Number: BF547
• Description: NPN 1 GHz wideband transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 3 Common base Y-parameters; V
Table 4 Common base Y-parameters; V
September 1995
40
100
200
300
400
500
600
700
800
900
1000
40
100
200
300
400
500
600
700
800
900
1000
NPN 1 GHz wideband transistor
f (MHz)
f (MHz)
REAL
REAL
104.3
189.0
108.5
206.5
(mS)
(mS)
53.1
35.9
28.1
23.4
20.1
18.2
16.2
15.5
14.7
55.2
37.1
28.8
24.7
21.2
19.3
17.2
16.4
15.8
Y
Y
11
11
IMAG.
IMAG.
(mS)
(mS)
113.8
114.0
79.6
99.0
76.2
59.0
47.6
40.2
35.0
31.0
27.5
25.2
23.0
81.1
62.1
50.0
42.3
36.4
32.0
28.2
25.7
23.5
CB
CB
= 10 V; I
= 10 V; I
REAL
REAL
(mS)
(mS)
185.5
101.4
202.6
44.6
24.3
14.6
96.4
41.7
22.0
12.5
6.1
1.2
2.0
4.5
6.5
7.9
8.6
3.4
0.2
2.6
4.6
6.0
Y
Y
E
E
21
21
= 10 mA
= 15 mA
IMAG.
IMAG.
105.4
120.1
118.1
10
(mS)
(mS)
83.0
82.8
65.7
54.4
46.7
40.8
36.2
31.1
28.3
25.5
87.7
68.6
56.9
48.2
41.6
36.7
31.3
28.1
24.9
REAL
REAL
(mS)
(mS)
0.10
0.30
0.50
0.50
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.20
0.40
0.50
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
Y
Y
12
12
IMAG.
IMAG.
(mS)
(mS)
0.3
0.5
0.7
0.9
1.0
1.3
1.5
1.7
1.9
2.1
2.3
0.3
0.5
0.7
0.8
1.1
1.3
1.5
1.7
1.9
2.1
2.3
REAL
REAL
(mS)
(mS)
Product specification
0.09
0.30
0.44
0.60
0.69
0.75
0.84
0.93
1.00
1.15
1.31
0.2
0.4
0.6
0.7
0.8
0.8
0.9
1.0
1.1
1.3
1.4
Y
Y
22
22
BF547
IMAG.
IMAG.
(mS)
(mS)
0.4
0.9
1.4
2.0
2.5
3.1
3.6
4.2
4.7
5.3
6.0
0.5
0.9
1.4
2.0
2.5
3.1
3.6
4.2
4.7
5.3
5.9