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BFS520 数据表(PDF) 77 Page - NXP Semiconductors

部件名 BFS520
功能描述  RF Manual 16th edition
PDF  130 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

BFS520 数据表(HTML) 77 Page - NXP Semiconductors

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78
NXP Semiconductors RF Manual 16th edition
3.2
RF diodes
3.2.1 Varicap diodes
Why choose NXP’s varicap diodes:
` Reference designs for TV and radio tuning
` Direct matching process
` Small tolerances
` Short lead time
` Complete portfolio covering broad range of frequencies and packages (including leadless)
` Reliable volume supply
VCO and FM radio tuning varicap diodes
Type
Package
Number
of
diodes
Config-
uration
@ f = 1 MHz
r
s
typ
r
s
max
@ f =
C
d
min
C
d
typ
C
d
max
@ V
R
=
C
d
min
C
d
typ
C
d
max
@ V
R
=
C
d1/
C
d2
min
C
d1/
C
d2
max
@ V1
=
@ V2
=
(pF)
(pF)
(pF)
(V)
(pF)
(pF)
(pF)
(V)
(V)
(V)
(Ω)
(Ω)
(MHz)
BB145B
SOD523
1
SG
6.4
-
7.2
1
2.55
-
2.95
4
2.2
-
1
4
-
0.6
470
BB156
SOD323
1
SG
14.4
16
17.6
1
4.2
4.8
5.4
7.5
2.7
3.9
1
7.5
0.4
0.7
470
BB198
SOD523
1
SG
25
-
28.5
1
4.8
-
6.8
4
-
-
-
-
-
0.8
100
BB199
SOD523
1
SG
36.5
-
42.5
0.5
11.8
-
13.8
2
2.8
-
0.5
2
0.25
-
100
BB201
SOT23
2
CC
89
95
102
1
25.5
27.6
29.7
7.5
3.1
3.8
1
7.5
0.25
0.5
100
BB202^^
SOD523
1
SG
28.2
-
33.5
0.2
7.2
-
11.2
2.3
2.5
-
0.2
2.3
0.35
0.6
100
BB207^
SOT23
2
CC
76
81
86
1
25.5
27.6
29.7
7.5
2.6
3.3
1
7.5
0.2
0.4
100
BB208-02^
SOD523
1
SG
19.9
-
23.2
1
4.5
-
5.4
7.5
3.7
5.2
1
7.5
0.35
0.5
100
BB208-03^
SOD323
1
SG
19.9
-
23.2
1
4.5
-
5.4
7.5
3.7
5.2
1
7.5
0.35
0.5
100
^ Includes special design for FM car radio (CREST-IC:TEF6860)
Type of connection:
CC:
common cathode
^^ Includes special design for mobile phone tuner ICs
SG:
single
TV / VCR / DVD / HDD varicap diodes - UHF tuning
Type
Package
@ f = 1 MHz
r
s
typ
r
s
max
@ f =
@
C
d =
∆C
d/
C
d
@ V
1
=
@ V
2
=
@
N
s
=
C
d
min
C
d
typ
C
d
max
@ V
R
=
C
d1/Cd2
min
C
d1/Cd2
typ
C
d1/Cd2
max
@ V
1
=
@ V
2
=
(pF)
(pF)
(pF)
(V)
(V)
(V)
(Ω)
(Ω)
(MHz)
(pF)
(V)
(V)
Matched
BB149
SOD323
1.9
2.1
2.25
28
8.2
9
10
1
28
-
0.75
470
9
2
0.5
28
10
BB149A
SOD323
1.951
2.1
2.225
28
8.45
9
10.9
1
28
0.6
0.75
470
9
2
1
28
10
BB179
SOD523
1.951
2.1
2.225
28
8.45
9
10.9
1
28
0.6
0.75
470
9
2
1
28
10
BB179B
SOD523
1.9
2.1
2.25
28
8.45
9
10
1
28
0.6
0.75
470
9
2
1
28
10
BB179BLX
SOD882D
1.9
-
2.25
28
-
9
-
1
28
0.65
-
470
9
2
1
28
10
BB179LX
SOD882D
1.95
2.1
2.22
28
8.45
9
10.9
1
28
0.65
-
470
30
2
1
28
5
BB184
SOD523
1.87
2
2.13
10
6
7
-
1
10
0.65
-
470
9
2
1
10
5
BB189
SOD523
1.89
2.04
2.18
25
6.3
7.3
-
2
25
0.65
0.7
470
9
1.8
2
25
10
Unmatched
BB135
SOD323
1.7
-
2.1
28
8.9
-
12
0.5
28
-
0.75
470
9
-
-
-
-
Bold = highly recommended product
Varicap selection guide on www.nxp.com/varicaps
Easy-to-use parametric filters help you choose
the right varicap for your design.



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