VARIABLE CAPACITANCE DIODE
SEMICONDUCTOR
TECHNICAL DATA
VCO FOR UHF/VHF BAND.
FEATURES Low Series Resistance : rs=0.50 (Max.)
MAXIMUM RATING (Ta=2...
Description
SEMICONDUCTOR
TECHNICAL DATA
VCO FOR UHF/VHF BAND.
FEATURES Low Series Resistance : rs=0.50 (Max.)
MAXIMUM RATING (Ta=25 )
CHARACTERISTIC
SYMBOL
Reverse Voltage
VR
Junction Temperature
Tj
Storage Temperature Range
Tstg
RATING 10 150
-55 150
UNIT V
KDV257E
VARIABLE CAPACITANCE DIODE SILICON EPITAXIAL PLANAR DIODE
CATHODE MARK B A
C 1
2 D
1. ANODE 2. CATHODE
E
F
DIM A B C D E F
MILLIMETERS 1.60 +_0.10 1.20 +_0.10 0.80 +_0.10 0.30+_ 0.05 0.60+_ 0.10 0.13+_ 0.05
ESC
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
Reverse Voltage
VR
Reverse Current
IR
Capacitance
C1V C2V
Capacitance Ratio
K
Series Resistance
rS
TEST CONDITION IR=1 A VR=10V VR=1V, f=1MHz VR=2V, f=1MHz
VR=1V, f=470MHz
MIN. 10 19.5 14.3 1.3 -
TYP. -
MAX. 10
23.5 17.6
0.5
UNIT V nA
pF
Marking
Type Name
EA
2001. 6. 11
Revision No : 0
1/2
REVERSE CURRENT I R (pA) CAPACITANCE C (pF)
100 Ta=25 C
IR - VR
10
KDV257E
100 10
C - VR
f=1MHz Ta=25 C
1 0 2 4 6 8 10
REVERSE VOLTAGE VR (V)
1 0 2 4 6 8 10
REVERSE VOLTAGE VR (V)
2001. 6. 11
Revision No : 0
2/2
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