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Электронный компонент: 317B

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LESHAN RADIO COMPANY, LTD.
HVC317B1/2
Variable Capacitance Diode
for Tuner
FEATURES
High capacitance ratio. (n =13.0 min)
Ultra small Flat Package (UFP) is suitable for surface mount
design.
2
ANODE
1
CATHODE
SOD 523
1
2
HVC317B
DEVICE MARKING
HVC317B = A5
ABSOLUTE MAXIMUM RATINGS (T
A
= 25C)
Item
Symbol
Value
Unit
Reversevoltage
V
R
35
V
Junction temperature
T
j
125
C
Storage temperature
T
stg
55 to +125
C
Notes
1.R
L
=10k
ELECTRICAL CHARACTERISTICS (T
A
= 25C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse current
I
R1
10
nA
V
R
= 30V
I
R2
100
V
R
= 30V, T
A
= 60C
Capacitance
C
1
9.00
11.5
pF
V
R
= 1V, f = 1 MHz
C
25
0.60
0.80
V
R
= 25V, f = 1 MHz
Capacitance ratio
n
13.0
C
1
/ C
25
Series resistance
r
s
1.6
V
R
=5V, f = 470 MHz
Matching error
C/C *
1
6.0
%
V
R
= 1 to 25V , f = 1 MHz
Notes 1. C.C system (Continuous Connected taping system) enable to make any 10 pcs of
C/C
continuous in a reel , expect extention to another group.
Calculate Matching Error,
C/C=
(C
max
-C
min
)
x 100 (%)
C
min
LESHAN RADIO COMPANY, LTD.
HVC317B2/2
HVC317B
Reverse voltage V
R
(V)
Fig.1 Reverse current Vs. Reverse voltage
Reverse voltage V
R
(V)
Fig.2 Capacitance Vs. Reverse voltage
I
R
, REVERSE CURRENT (A)
C , CAP
ACIT
ANCE (pF)
Reverse voltage V
R
(V)
Fig.3 Series resistance Vs. Reverse voltage
Reverse voltage V
R
(V)
Fig.4 Linearity factor Vs. Reverse voltage
L
F
=
(LogC /
(LogV
R
)
r
S
, SERISE RESIST
ANCE (
)