GaAs Hyperabrupt Junction Varactor Diodes
GMV7811, GMV7821, GMV9801, GMV9821, GMV9822
Typical Capacitance Values
SPICE Model
GMV7811 GMV9801 GMV7821 GMV9821 GMV9822
VR (V) CJ (pF)
CJ (pF)
1.12
0.84
0.63
0.45
0.35
0.28
0.23
0.20
0.17
0.15
0.14
0.12
0.11
CJ (pF)
1.33
1.01
0.79
0.61
0.50
0.42
0.37
0.33
0.30
0.27
0.25
0.23
0.21
CJ (pF)
1.07
0.81
0.61
0.45
0.35
0.29
0.24
0.21
0.19
0.17
0.15
0.14
0.13
CJ (pF)
1.55
1.17
0.88
0.64
0.50
0.41
0.34
0.30
0.26
0.23
0.21
0.19
0.18
DIODEM
0
1
1.38
1.03
0.80
0.62
0.50
0.42
0.36
0.32
0.28
0.26
0.23
0.22
0.20
Diode_Model
PORT
P_anode
port = 1
IS = 1.00e-14 → 0.5e-12
R
S = 0
N = 1
T = 0
2
T
C
JO = CJO
3
M = M
VJ = VJ
4
RES
RS
R = RS
E
X
K
A
G = 1.11 → 1.43
TI = 3 → 2
F =0
5
CAP
CP
C = CP
6
F =1
DIODE
Varactor_Diode
AREA = 1
F
C = 0.5
7
B
V = 0
8
I
BV = 1e-3
SR = 0
MODEL = Diode_Model
MODE = nonlinear
I
9
N
R = 2
KF = 0
BV = 1
BVL = 0
BVL = 1
I
10
11
12
N
I
N
PORT
P_Cathode
port = 2
TBV1 = 0
TNOM = 27
FFE = 1
CJ0
CV =
M + CP
VR
VJ
1+
Part
CJ0
VJ
M
CP
Number
(pF)
1.38
1.12
1.33
1.07
1.55
(V)
(pF)
GMV7811
GMV9801
GMV7821
GMV9821
GMV9822
5.20
5.50
5.20
5.50
5.50
2.10
2.30
2.00
2.40
2.40
0.080
0.030
0.080
0.060
0.080
1. Values extracted from measured performance.
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3
Specifications subject to change without notice. 5/03A
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