KEC KDV215

SEMICONDUCTOR
KDV215
TECHNICAL DATA
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
TV TUNING.
L
K
A
Low Series Resistance : rS=0.4 (Typ.)
1
E
High Capacitance Ratio : C2V/C25V=6.5(Typ.)
G
B
CATHODE MARK
FEATURES
H
F
Excellent C-V Characteristics, and Small Tracking Error.
Useful for Small Size Tuner.
2
J
D
C
I
MAXIMUM RATING (Ta=25
CHARACTERISTIC
Reverse Voltage
DIM
A
)
SYMBOL
RATING
UNIT
VR
30
V
Peak Reverse Voltage
VRM
Junction Temperature
Tj
125
Tstg
-55 125
Storage Temperature Range
35 (RL=10
)
V
MILLIMETERS
_ 0.1
2.50 +
_ 0.05
1.25 +
_ 0.05
0.90 +
B
C
D
M
M
0.30+0.06/-0.04
_ 0.05
1.70 +
E
MIN 0.17
_ 0.03
0.126 +
0~0.1
1.0 MAX
_ 0.05
0.15 +
F
G
H
I
1. ANODE
2. CATHODE
J
K
L
M
_ 0.05
0.4 +
2 +4/-2
4~6
USC
Marking
Type Name
VA
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
Reverse Current
Capacitance
)
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
IR
VR=30V
-
-
10
IR
VR=30V, (Ta=60 )
-
-
100
nA
C2V
VR=2V, f=1MHz
14.16
-
16.25
C25V
VR=25V, f=1MHz
2.11
-
2.43
5.90
6.50
7.15
-
0.4
0.55
Capacitance Ratio
C2V/C25V
Series Resistance
rS
VR=5V, f=470MHz
UNIT
pF
-
Note : Available in matched group for capacitance to 2.5%.
C(Max.)-C(Min.)
0.025
C(Min.)
(VR=2~25V)
2005. 12. 7
Revision No : 0
1/2
KDV215
CT - VR
rs - VR
0.8
f=1MHz
Ta=25 C
50
SERIES RESISTANCE rs (Ω)
CAPACITANCE CT (pF)
100
30
10
5
3
1
0
4
12
8
16
20
C (%)
0.4
0.2
1
3
5
10
30
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
CAPACITANCE CHANGE RATIO
0.6
0
28
24
f=470MHz
Ta=25 C
C - Ta
3
f=1MHz
2
VR =2V
1
14
0
25
20
-1
-2
-40
-20
0
20
40
60
80
AMBIENT TEMPERATURE Ta ( C)
NOTE :
2005. 12. 7
C(%) =
C(Ta) - C(25)
C(25)
Revision No : 0
100
2/2