LESHAN RADIO COMPANY, LTD.
Variable Capacitance Diode
for VHF Tuner
1
HVU306A
FEATURES
• Low series resistance. (r
s
=11.0
Ωmax)
• Low series resistance and good C-V linearity.
• Ultra small Resin Package (URP) is suitable for surface
mount design.
1
CATHODE
2
ANODE
SOD– 323
2
DEVICEMARKING
HVU306A = 3
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C)
Item
Reversevoltage
Junction temperature
Storage temperature
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C)
Item
Reverse current
Capacitance
Capacitance ratio
Series resistance
Symbol
I
R1
I
R2
C
2
C
25
n
r
s
Min
–
–
29.3
2.57
11.0
–
Typ
–
–
–
–
–
–
Max
10
100
34.2
2.92
–
0.75
Unit
nA
pF
–
Ω
Test Condition
V
R
= 30V
V
R
= 30V, T
A
= 60°C
V
R
= 2V, f = 1 MHz
V
R
= 25V, f = 1 MHz
C
2
/ C
25
V
R
= 5V, f = 470 MHz
Symbol
V
R
T
j
T
stg
Value
32
125
– 55 to +125
Unit
V
°C
°C
Matching error
∆C/C*
1
–
–
2.0
%
V
R
= 2 to 25V, f = 1 MHz
Note: *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
HVU306A–1/2
LRC [ LESHAN RADIO COMPANY ]
