KEC KDV1484E

SEMICONDUCTOR
TECHNICAL DATA
KDV1484E
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
AUDIO SIGNAL TUNING.
FEATURES
Small Package : ESC
1
A
Low Series Resistance
E
C
B
CATHODE MARK
High Capacitance Ratio
2
D
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL
RATING
UNIT
Reverse Voltage
VR
15
V
Junction Temperature
Tj
150
Tstg
-55 150
Storage Temperature Range
F
DIM
A
B
C
D
E
F
1. ANODE
2. CATHODE
MILLIMETERS
_ 0.10
1.60 +
_ 0.10
1.20 +
_ 0.10
0.80 +
_ 0.05
0.30 +
_ 0.10
0.60 +
_ 0.05
0.13 +
ESC
Marking
Type Name
V1
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
)
SYMBOL
IR
Reverse Current
Capacitance
Capacitance Ratio
VR=15V
MIN.
TYP.
MAX.
UNIT
-
-
10
nA
C2V
VR=2V, f=1MHz
14.15
-
15.75
C6V
VR=6V, f=1MHz
6.26
-
8.20
C8V
VR=8V, f=1MHz
-
5.4
-
C2V/C6V
-
1.9
-
-
C2V/C8V
-
2.5
-
-
-
-
0.57
rS
Series Resistance
TEST CONDITION
VR=5V, f=470MHz
pF
-
Note : Available in matched group for capacitance to 2.0%.
C(Max.)-C(Min.)
C(Min.)
8V
(VR=2V~8V)
2006. 10. 11
Revision No : 0
1/2
KDV1484E
IR - V R
10
-10
TOTAL CAPACITANCE CT (pF)
REVERSE CURRENT IR (A)
10
CT - VR
-11
10
-12
10
-13
0
10
20
30
15
10
5
0
1
10
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
rs - V R
∆(LOG CT) / ∆(LOG VR) - VR
50
0
f=470MHz
0.5
∆(LOG CT) / ∆(LOG VR)
SERIES RESISTANCE rs (Ω)
f=1MHz
40
0.6
0.4
0.3
0.2
0.1
-0.5
-1.0
-1.5
0
1
10
REVERSE VOLTAGE VR (V)
2006. 10. 11
20
Revision No : 0
50
1
10
50
REVERSE VOLTAGE VR (V)
2/2