1S2638
VARIABLE CAPACITANCE DIODE SILICON TYPE
Application
.
Frequency modulation in FM Radio
.
FM and AFC in communication set
Features
.
Excellent linearity
.
Low series resistance:
.
package:SOD-323
rs≤0.8Ω
Maximum ratings
Parameter
Assignment Temperature Range
Storage Temperature Range
Maximum Reverse voltage
Junction Temperature
Forward voltage(I
F
=20mA)
Symbol
T
amb
T
atg
V
RM
T
j
V
F
Rating
Min
-55
-55
Max
100
125
10
125
1
Unit
℃
℃
V
℃
V
Electrical Characteristics(at T
amb
=25℃)
Parameter
Symbol
Test Conditions
Diode capacitance
C
j
V
R1
=4V
Reverse Current
I
R
V
R
=10V
Forward Voltage
V
F
I
F
=20mA
serises resistance
r
s
F=470MHz,C
0
=14pF
Min
5
Typ
8
Max
12
100
1
0.8
Unit
PF
nA
V
Ω
REV.08
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