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Part: KDV275E
Category:
Discrete
-> Diodes & Rectifiers
-> Vacators Diodes
Description: Description = Vco For UHF/VHF Band ;; Package = Esc
Company: Korea Electronics (KEC)
Datasheet: Download KDV275E datasheet File size : 65 kB
Request For quote: Find where to buy KDV275E
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/VHF BAND. FEATURES
Low Series Resistance Excellent Linearity (CV Curve)
KDV275E
VARIABLE CAPACITANCE DIODE SILICON EPITAXIAL PLANAR DIODE
CATHODE MARK
High Capacitance Ratio : C1V/C4V =3.4(Min.)
C 1
E
2 D F
MAXIMUM RATING (Ta=25
CHARACTERISTIC Reverse Voltage Junction Temperature Storage Temperature Range
)
SYMBOL VR Tj Tstg RATING 28 150 -55 150
1. ANODE 2. CATHODE
UNIT V
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 SYMBOL VR IR C1V Capacitance C2V C4V Capacitance Ratio Series Resistance K rS IR=10 A VR=16V VR=1V, f=1MHz VR=2V, f=1MHz VR=4V, f=1MHz C1V/C4V, f=1MHz CT=8pF, f=470MHz TEST CONDITION MIN. 20 15.40 8.50 3.60 3.4 TYP. 16.60 10.20 4.30 MAX. 5 17.90 11.90 5.05 0.7 pF UNIT V nA
CLASSIFICATION OF CAPACITANCE GRADE
GRADE A B C D E CAPACITANCE (C2V) 8.5 9.15 9.05~9.85 9.75 10.65 10.55~11.35 11.25~11.90 UNIT pF pF pF pF pF
Marking
Type Name Grade
C
2003 1. 27
Revision No : 0
1/2
KDV275E
C T - VR
30 REVERSE CURRENT IR (A) CAPACITANCE C T (pF)
Ta=25 C f=1MHz
IR - VR
100p
Ta=85 C
10p
Ta=55 C
10
1p
Ta=25 C
5 3 0 1 2 3 4
100f
10f 0 4 8 12 16 20
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
Q
500 300 FIGURE OF MERIT Q
f=50MHz
- VR
1 SERIES RESISTANCE r s ()
V R =4V Ta=25 C
rs - f
f=100MHz
100 50 30
f=300MHz f=470MHz
0.7
10 0 1 2 3 4 REVERSE VOLTAGE V R (V)
0.5 50 100 300 FREQUENCY f (MHz) 500 1K
C(Ta)/C(25 C) - VR
1.10 VARIATION OF CAPACITANCE C(Ta)/C(25 C) 1.06 1.02 0.98 0.94 0.90 0 1 2 3 4 3K
C/Ta - VR
Ta=85 C
C/Ta (ppm/ C)
Ta=55 C Ta=25 C Ta=-15 C Ta=-55 C
1k 500 300
Ta=-55 C~+85 C f=1MHz
100 0 1 2 3 4
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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