參數(shù)資料
型號: KV1440F4
廠商: TOKO Inc.
英文描述: VARIABLE CAPACITANCE DIODE
中文描述: 變?nèi)荻O管
文件頁數(shù): 3/4頁
文件大?。?/td> 35K
代理商: KV1440F4
January 2000 TOKO, Inc.
Page 3
KV1440
TYPICAL PERFORMANCE CHARACTERISTICS
CAPACITANCE vs.
REVERSE VOLTAGE
VREV (V)
C
10
100
0 1 2 3 4 5 6 7 8
TA = 25
°
C
f = 1 MHz
30
0 2 4 6 8 10 12 14 16
VREV (V)
I
1 n
100 p
1 p
100 f
REVERSE CURRENT vs.
REVERSE VOLTAGE
TA = 55
°
C
TA = 25
°
C
TA = 85
°
C
10 p
QUALITY FACTOR vs.
REVERSE VOLTAGE
VREV (V)
Q
100
10
1000
0 1 2 3 4 5 6 7 8
f = 50 MHz
100 MHz
70 MHz
TA = 25
°
C
SERIES RESISTANCE vs.
FREQUENCY
f (MHz)
R
)
0.5
0.4
0.2
50 100 300 500
0.3
VREV = 2 V
TA = 25
°
C
VREV (V)
1.05
1.04
1.00
1.03
1.02
1.01
0.96
0.95
TA = +85
°
C
-55
°
C
-15
°
C
+25
°
C
+55
°
C
f = 1 MHz
0 1 2 3 4 5 6 7 8
0.98
0.97
0.99
C
C
vs. REVERSE VOLTAGE
C (25
°
C)
C (TA)
TEMPERATURE COEFFICIENT
vs. REVERSE VOLTAGE
TA = -55
°
C to +85
°
C
f = 1 MHz
VREV (V)
C
1000
100
0 1 2 3 4 5 6 7 8
300
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