KEC KDV269E_03

SEMICONDUCTOR
TECHNICAL DATA
KDV269E
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
CATV TUNING.
FEATURES
Excellent C-V Characteristics, and Small Tracking Error.
Useful for Small Size Tuner.
1
A
Low Series Resistance : rS=0.75 (Max.)
E
C
B
CATHODE MARK
High Capacitance Ratio : C2V/C25V=11.0(Min.)
2
D
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL
RATING
UNIT
Reverse Voltage
VR
34
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
MIN.
TYP.
MAX.
UNIT
-
-
10
nA
VR=28V
Capacitance
C2V
VR=2V, f=1MHz
29
31.5
34
pF
Capacitance
C25V
VR=25V, f=1MHz
2.5
2.75
2.9
pF
11.0
11.5
-
-
-
-
0.75
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
UR
2003. 12. 2
Revision No : 2
1/2
KDV269E
10
10
-10
10
-11
10
-12
10
-13
C T - VR
60
TOTAL CAPACITANCE CT (pF)
REVERSE CURRENT I R (A)
I R - VR
-9
0
10
20
30
40
20
0
40
1
10
REVERSE VOLTAGE VR (V)
REVERSE VOLTAGE VR (V)
r s - VR
∆(LOG CT ) / ∆(LOG VR ) - VR
0.8
50
0
f=470MHz
∆(LOG CT) / ∆(LOG VR)
SERIES RESISTANCE rs (Ω)
f=1MHz
0.6
0.4
0.2
-2
-3
0
1
10
REVERSE VOLTAGE VR (V)
2003. 12. 2
-1
Revision No : 2
50
1
10
50
REVERSE VOLTAGE VR (V)
2/2