KEC KDV214E_03

SEMICONDUCTOR
TECHNICAL DATA
KDV214E
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
TV TUNING.
FEATURES
Excellent C-V Characteristics, and Small Tracking Error.
Useful for Small Size Tuner.
1
A
(Max.)
E
C
B
Low Series Resistance : rS=0.57
CATHODE MARK
High Capacitance Ratio : C2V/C25V=6.3(Typ.)
2
D
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL
RATING
UNIT
Reverse Voltage
VR
32
V
Junction Temperature
Tj
125
Tstg
-55 125
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
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
)
SYMBOL
IR
Reverse Current
TEST CONDITION
VR=28V
MIN.
TYP.
MAX.
UNIT
-
-
10
nA
Capacitance
C2V
VR=2V, f=1MHz
14.15
-
15.75
pF
Capacitance
C25V
VR=25V, f=1MHz
2.06
-
2.35
pF
6.3
-
-
-
-
-
0.57
Capacitance Ratio
C2V/C25V
Series Resistance
rS
VR=5V, f=470MHz
Note : Available in matched group for capacitance to 2.0%.
C(Max.)-C(Min.)
C(Min.)
0.02
(VR=2~25V)
Marking
Type Name
UO
2003. 12. 2
Revision No : 3
1/2
KDV214E
I R - VR
10
10
10
20
TOTAL CAPACITANCE CT (pF)
REVERSE CURRENT I R (A)
10
C T - VR
-10
-11
-12
-13
0
10
20
30
15
10
5
0
40
1
10
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
r s - VR
∆(LOG CT ) / ∆(LOG VR ) - VR
0.6
50
0
f=470MHz
0.5
∆(LOG CT) / ∆(LOG VR)
SERIES RESISTANCE rs (Ω)
f=1MHz
0.4
0.3
0.2
0.1
0
-1.0
-1.5
1
10
REVERSE VOLTAGE VR (V)
2003. 12. 2
-0.5
Revision No : 3
50
1
10
50
REVERSE VOLTAGE VR (V)
2/2