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Part: KDV245E
Category:
Discrete
-> Diodes & Rectifiers
-> Vacators Diodes
Description: Description = Vco For UHF Band Radio ;; Package = Esc
Company: Korea Electronics (KEC)
Datasheet: Download KDV245E datasheet File size : 72 kB
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Datasheet text preview:
S E M I C O N D U C TO R
T E C H N I C A L DATA
VCO FOR UHF Band Radio.
KDV245E
VARIABLE CAPACITANCE DIODE SILICON EPITAXIAL PLANAR DIODE
High Capacitance Ratio : C0.5V/C2.5V =2.5(Typ.) Low Series Resistance : rs=0.35 Useful for Small Size Tuner. (Typ.)
CATHODE MARK
FEATURES
C 1
E
2 D F
MAXIMUM RATING (Ta=25
CHARACTERISTIC Reverse Voltage Junction Temperature Storage Temperature Range
)
SYMBOL VR Tj Tstg RATING 10 150 -55 150 UNIT V
1. ANODE 2. CATHODE
B
A
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 Reverse Voltage Reverse Current Capacitance Capacitance Ratio Series Resistance SYMBOL VR IR C0.5V C2.5V K rS IR=1 A VR=10V VR=0.5V, f=1MHz VR=2.5V, f=1MHz C0.5V/C2.5V, f=1MHz VR=1V, f=470MHz TEST CONDITION MIN. 10 7.3 2.75 2.4 TYP. 2.5 0.35 MAX. 3 8.4 3.4 UNIT V nA pF
Marking
Type Name
ED
2003. 1. 27
Revision No : 0
1/2
KDV245E
C T - VR
30 CAPACITANCE CT (pF) SERIES RESISTANCE r s ()
f=1MHz Ta=25 C
r s - VR
0.6 0.5 0.4 0.3 0.2 0.1 0
f=470MHz Ta=25 C
10 5 3
1 0 1 2 3 4 5 6
0.1
0.3 0.5
1
3
5
10
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
2003. 1. 27
Revision No : 0
2/2
Others parts begin by kd
KD-1 KD-2 KD-3
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