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參數資料
| 型號： | 1SV257 |
| 元件分類： | 變容二極管 |
| 英文描述： | UHF BAND, 15 pF, 15 V, SILICON, VARIABLE CAPACITANCE DIODE |
| 封裝： | 1-1F1A, 2 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 269K |
| 代理商： | 1SV257 |
TOSHIBA
TOSHIBA CORPORATION
1/2
Discrete Semiconductors
1SV257
Variable Capacitance Diode
Silicon Epitaxial Planar Type
VCO For UHF Ratio
Features
Ultra Low Series Resistance : rs = 0.2(Typ.)
Useful for Small Size Set
Absolute Maximum Ratings (Ta = 25
°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Reverse Voltage
VR
15
V
Junction Temperature
Tj
125
°C
Storage Temperature Range
Tstg
-55 ~ 125
°C
Electrical Characteristics (Ta = 25
°C)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Reverse Voltage
VR
IR = 1A
15
––V
Reverse Current
IR
VR = 15V
–
3
nA
Capacitance
C2V
VR = 2V, f = 1MHz
14
15
16
pF
Capacitance
C10V
VR = 10V, f = 1MHz
5.5
6
6.5
pF
Capacitance Ratio
C2V/C10V
–
2.0
2.5
–
Series Resistance
rs
VR = 5V, f = 470MHz
–
0.2
0.4
Marking
Unit in mm
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