KEC KDV310E

SEMICONDUCTOR
TECHNICAL DATA
KDV310E
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
TV Tuning.
FEATURES
Small Package : ESC.
1
A
Low Series Resistance : rs=1.1 (Max.)
E
C
B
CATHODE MARK
High Capacitance Ratio : C2V/C25V=17.0(Min.)
2
D
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL
RATING
UNIT
Reverse Voltage
VR
34
V
Junction Temperature
Tj
150
Tstg
-55 150
Storage Temperature Range
F
DIM
A
B
C
D
E
F
1. ANODE
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 +
2. CATHODE
ESC
Marking
Type Name
VD
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
Reverse Current
Capacitance
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
IR1
VR=32V
-
-
10
IR2
VR=32V, Ta=60
-
-
100
C2V
VR=2V, f=1MHz
47.0
-
53.0
C25V
VR=25V, f=1MHz
2.65
-
3.0
17.0
-
-
-
-
1.1
Capacitance Ratio
C2V/C25V
Series Resistance
rS
VR=5V, f=470MHz
UNIT
nA
pF
Note : Available in matched group for capacitance to 2.0%.
C(Max.)-C(Min.)
C(Min.)
0.02
(VR=2~25V)
2004. 4. 20
Revision No : 0
1/2
KDV310E
I R - VR
10
10
10
80
TOTAL CAPACITANCE CT (pF)
REVERSE CURRENT I R (A)
10
C T - VR
-10
-11
-12
-13
0
10
20
30
40
20
1
10
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
r s - VR
∆(LOG CT ) / ∆(LOG VR ) - VR
50
0
f=470MHz
∆(LOG CT) / ∆(LOG VR)
SERIES RESISTANCE rs (Ω)
60
0
40
1.0
0.8
0.6
0.4
0.2
-1.0
-2.0
-3.0
1
3
5
10
REVERSE VOLTAGE VR (V)
2004. 4. 20
f=1MHz
Revision No : 0
30
1
10
50
REVERSE VOLTAGE VR (V)
2/2