SMV1281-011 查看數據表（PDF） - Alpha Industries
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SMV1281-011 Datasheet PDF : 2 Pages
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Hyperabrupt Junction Tuning Varactor
SMV1281-011
Typical Performance Data
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16 18 20
Reverse Voltage (V)
Capacitance vs. Reverse Voltage
SOD-323
0.090 (2.30 mm) MIN.
0.108 (2.74 mm) MAX.
0.045 (1.15 mm) MIN.
0.053 (1.35 mm) MAX. 1
2
0.010
(0.25 mm) MIN.
0.016
(0.40 mm) MAX.
0.006
(0.15 mm) TYP.
CATHODE
INDICATOR
0.063 (1.60 mm) MIN.
0.071 (1.80 mm) MAX.
0.008 (0.20 mm) NOM.
0.050
(1.25 mm) MAX.
0.010 (0.25 mm) MIN.
0.004 (0.10 mm) MAX.
Capacitance vs. Reverse Voltage
VR (V)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CT (pF)
13.30
8.60
6.30
4.80
3.60
2.70
2.00
1.60
1.40
1.20
1.10
1.00
0.94
0.89
0.85
0.81
0.78
0.75
0.73
0.71
0.69
SPICE Model
IND
LS
L = LS
RES
RS
R = RS
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
Part
Number
CJ0
VJ
(pF) (V)
SMV1281-011 13
14
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
M
CP
RS
LS
(pF) (Ω) (nH)
6
0.62 1.7 1.2
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/01A
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