Page 52 2010 SPRING
KV1471
4.5V Series VCD for Communications Equipment
4.5V系通信機用VCD
Feature
Very Low Voltage Operation: VOP=1.0 to 4.5V 低電圧動作: VOP=1.0~4.5V
Excellent Linearity of the C-V Curve C-V特性の優れた直線性
Extra Large Capacitance Ratio: A=5.0 to 極めて大きな容量変化比: A=5.0~
Reverse Voltage VR=18V 逆方向電圧VR=18V
Forward Current IF=7mA 順方向電流IF=7mA
Operating Temp. Range TOP=-55 to +85°C 動作温度範囲TOP=-55~+85°C
Electrical Characteristics
Capacitance(pF) Capacitance Ratio Part Name VR.MAX
(V) Min. Typ. Max.
VR(V)
Min.
Typ.
Max.
VR(V)
RS.MAX
KV1471 18 30.16
6.20
35.60
7.70
40.99
9.20
1
4.5
5.0
1/5
1.0@1.5V,100MHz
*
Diode Capacitance measured with Agilent 4279A or equivalent instruments (at OSC level 20
±
5mVrms)
容量測定器は、Agilent 4279A又は相当品。OSCレベル 20±5mVrms。
* Resistance meter is Agilent 4291B or equivalent instruments.
直列抵抗測定器は、Agilent 4291B 又は相当品。
Classification
C Rank1 Rank2 Rank3
C1.MIN(pF) 30.16 33.30 36.77
C1.MAX(pF) 33.63 37.13 40.99
Ordering Guide, Pin Layout, Marking
Part Name Ordering Name Pin Layout
Marking Description Order
Size
KV1471 KV1471ETR-G 21
A
KV1471: Part Name
E: URD Package
TR: Tape&Reel, Right
-G: PB-Free
3,000
pcs.
/Reel
KV1471 KV1471KTR-G 21
A
KV1471: Part Name
K: UFD Package
TR: Tape&Reel, Right
-G: PB-Free
4,000
pcs.
/Reel
2010 SPRING Page 53
5
V
C
D
f
or
C
ommunications Equipment
Typical Characteristics
Capacitance vs. Reverse Voltage
逆方向電圧対容量
Reverse Current vs. Reverse Voltage
逆方向電圧対逆電流
f=1MHz, TA=25°C
VR, Reverse Voltage(V)
C, Capacitance(pF)
1
100
10
0.0 5.01.02.03.04.0
TA=+25, +55, +85°C
VR, Reverse Voltage(V)
IR, Reverse Current(A)
100f
1n
100p
10p
T
A
=+85
°
C
T
A
=+55
°
C
T
A
=+25
°
C
0.0 16.04.0 8.0 12.0 14.0
1p
10.06.02.0
Q vs. Reverse Voltage
逆方向電圧対Q
Series Resistance vs. Frequency
周波数対直列抵抗
Q
TA=25°C
VR, Reverse Voltage(V)
10
1000
0.0 5.01.0 2.0 3.0
f=100MHz
f=70MHz
100
4.0
f=50MHz
RS, Series Resistance(Ω)
VR=1.5V, TA=25°C
f, Frequency(Hz)
0.1
1.0
50M 500M
C(TA)/C(25°C) vs. Reverse Voltage
逆方向電圧対C(TA)/C(25°C)
Capacitance Temp. Coefficient vs. Reverse Voltage
逆方向電圧対温度係数
f=1MHz, TA=-55 to +85°C
VR,ReverseVoltage(V)
C(TA)/C(25°C)
0.92
1.08
1.06
1.02
1.00
0.98
0.94
0.0 5.01.0 2.0 3.0
1.04
TA=+85°C
TA=+55°C
TA=-15°C
TA=-55°C
TA=+25°C
0.96
4.0
VR,ReverseVoltage(V)
0.0
f=1MHz, TA=25°C
100
1000
5.01.0 2.0 3.0
ΔC/ΔTA, Temp. Coefficient(ppm/°C)
4.0
