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參數(shù)資料
| 型號： | MA45227-108 |
| 元件分類： | 變?nèi)荻O管 |
| 英文描述： | X BAND, 0.8 pF, 30 V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE |
| 文件頁數(shù)： | 5/5頁 |
| 文件大?。?/td> | 339K |
| 代理商： | MA45227-108 |
MA45200 Series — Silicon Abrupt Junction Tuning Varactors
Typical Performance Curves
I 11111
1/N ~ .47
10
——~1—
9
8
7
6
z
u.
x
u.
1
100
5
4
—
..—~—
—
FMAX
cMAX
FMIN
CMIN
-1—I—I-—H—
-
THIS CURVE DOES NOT TAKE SPECIFIC
CIRCUIT CONSIDERATIONS INTO
-
ACCOUNT AND THUS REFLECTS ONLY
POTENTIAL DEVICE PERFORMANCE
REVERSE BIAS VOLTAGE (VOLTS)
FIGURE 1. Typical Capacitance Change Ratios for Silicon
Tuning Varactor Chips
CMAX/CMIN
FIGURE 2. Frequency Tuning Ratio as a Function of
Capacitance Change Ratio
C.,
0.
0~
0
2
4
6
8
10
12
14
16
REVERSE VOLTAGE (VOLTS)
FIGURE 3. Typical Temperature Coefficient of Silicon
Varactors
I-
U
0
I-
U
I—
U
0
I-
U
ii~
I
9
Cp.15PF
—
8
= 0.7
VOLTS
1/N=
46
6
—h—h-I-h
2
5
UNPACKAGFr
IP
4———
——
CT.4 = 1.OpF
2—
—
= 0.5
pF
1—--
1
10
100
1
10
100
REVERSE BIAS VOLTAGE (VOLTS)
FIGURE 4. Typical Capacitance Change Ratios for Silicon
FIGURE 5. Typical Capacitance Change Ratios for Silicon
Tuning Varactors in Case Styles 30, 31 & 108
Tuning Varactors in Case Styles 94 and 96
10
9
8
7
6
5
4
3
2
U
0
U
2
1
2
3
45678910
10,000
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