SMV1143-011 View Datasheet(PDF) - Alpha Industries
Part Name
Description
Manufacturer
SMV1143-011 Datasheet PDF : 4 Pages
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Hyperabrupt Junction Tuning Varactors
SMV1142–SMV1148
Typical Capacitance Values
VR (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
SMV1142
CT (pF)
13.38
10.70
9.10
7.98
7.12
6.42
5.83
5.32
4.86
4.45
4.09
3.75
3.46
3.21
3.00
2.84
2.72
2.63
2.56
2.50
2.45
2.41
2.36
2.35
2.32
SMV1143
CT (pF)
18.99
15.18
12.90
11.30
10.08
9.08
8.24
7.51
6.87
6.29
5.76
5.29
4.87
4.51
4.22
3.99
3.82
3.69
3.58
3.50
3.43
3.37
3.31
3.28
3.25
SMV1144
CT (pF)
24.01
19.18
16.30
14.28
12.73
11.46
10.40
9.48
8.66
7.93
7.26
6.66
6.13
5.68
5.31
5.02
4.80
4.63
4.50
4.40
4.31
4.24
4.15
4.15
4.08
SMV1145
CT (pF)
41.81
33.38
28.35
24.82
22.11
19.91
18.06
16.45
15.02
13.73
12.57
11.53
10.60
9.81
9.17
8.66
8.29
7.99
7.76
7.58
7.43
7.30
7.15
7.10
7.02
SMV1146
CT (pF)
61.13
48.97
41.43
36.26
32.30
29.08
26.37
24.01
21.92
20.04
18.34
16.81
15.45
14.30
13.36
12.62
12.07
11.63
11.30
11.03
10.81
10.62
10.40
10.33
10.21
SMV1147
CT (pF)
89.52
71.44
60.65
53.07
47.27
42.55
38.58
35.12
32.06
29.31
26.81
24.57
22.58
20.89
19.52
18.43
17.63
16.98
16.50
16.10
15.78
15.50
15.18
15.08
14.90
SMV1148
CT (pF)
104.71
83.27
70.48
61.48
54.56
48.92
44.13
39.97
36.29
32.99
30.03
27.43
25.22
23.43
22.06
21.01
20.22
19.61
19.12
18.72
18.38
18.11
17.87
17.65
17.43
SPICE Model
IND
LS
L = LS
RES
RS
R = RS
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
PORT
P_anode
port = 1
CAP
CP
C = CP
PORT
P_Cathode
port = 2
DIODEM
Diode_Model
IS = 1.00e-14
RS = 0
N=1
TT = 0
CJO = CJO
M=M
VJ
EG = 1.11
XTI = 3
KF =0
AF =1
FC = 0.5
BV = 0
IBV = 1e-3
ISR = 0
NR = 2
IKF = 0
NBV = 1
IBVL = 0
NBVL = 1
TBV1 = 0
TNOM = 27
FFE = 1
Part
CJO
VJ
Number (pF)
(V)
M
CP
RS
(pF)
(Ω)
SMV1142 13.38
2.20
1.0
0
0.70
SMV1143 18.99
2.20
1.0
0
0.65
SMV1144 24.01
2.20
1.0
0
0.65
SMV1145 41.80
2.50
1.1
0
0.60
SMV1146 61.13
2.50
1.1
0
0.60
SMV1147 89.52
2.50
1.1
0
0.55
SMV1148 104.70
2.25
1.1
0
0.50
1. Values extracted from measured performance.
2. For package inductance (LS) refer to package type.
3. For more details refer to the “Varactor SPICE Models for RF VCO
Applications” Application Note.
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
3
Specifications subject to change without notice. 1/01A
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