Hyperabrupt Junction Tuning Varactor
SMV2022–SMV2023
Typical Performance Data
8
7
6
5
4
SMV2023
3
2
SMV2022
1
0
0
5
10
15
20
Reverse Voltage (V)
Capacitance vs. Voltage
SPICE Model
IND
LS
L = LS
RES
RS
R = RS
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
Part
Number
SMV2022
SMV2023
CJ0
VJ
(pF) (V)
7.30 4.0
12.23 4.0
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 = 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
M
CP
RS
LS
(pF) (Ω) (nH)
1.4
0
2.2 1.5
1.4
0
1.6 1.5
Capacitance vs. Voltage
VR (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
SMV2022 CT (pF)
7.41
5.94
5.14
4.56
4.14
3.78
3.49
3.23
3.01
2.54
2.18
1.8
1.5
1.29
1.11
1.03
0.96
0.91
0.87
0.83
0.81
0.78
0.76
0.75
0.73
SMV2023 CT (pF)
12.33
9.90
8.60
7.62
6.94
6.34
5.88
5.45
5.09
4.42
3.77
3.18
2.63
2.21
1.86
1.68
1.54
1.44
1.37
1.30
1.25
1.20
1.16
1.13
1.09
SOT-23
0.075 (1.90 mm)
0.087
0.110 (2.80 mm) MIN.
0.120 (3.04 mm) MAX.
(2.20 mm)
0.037
(0.95 mm) 0.083
(2.10 mm)
3
0.012
(0.30 mm)
MIN.
0.020
MIN.
(0.50 mm)
0.039
0.055
0.104
(2.64 mm)
MAX.
1
2
MAX.
0.047
(1.20 mm) MIN.
(1.00 mm) (1.40 mm)
0.055
FOOTPRINT
(1.40 mm) MAX.
0.037 (0.95 mm)
REF.
0.076
0.02
(0.51 mm)
REF.
0.003 (0.080 mm) MIN.
(1.92 mm) REF.
0.008 (0.20 mm) MAX.
0.035
(0.89 mm)MIN.
8˚ MAX.
0.022 (0.55 mm) REF.
0.0005 (0.01 mm) MIN.
0.004 (0.10 mm) MAX.
0.044
(1.12 mm)MAX.
2
Alpha Industries, Inc. [781] 935-5150 • Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 6/01A