LRC HVU202B Datasheet
V ariable Capacitance Diode
for UHF/VHF T uner
LESHAN RADIO COMPANY, LTD.
HVU202B
FEATURES
1
• Low matching error. (∆C/C =1.8%max)
• High capacitance ratio. (n =6.3min)
• Low series resistance. (r
• Ultra small Resin Package (URP) is suitable for surface
mount design.
DEVICE MARKING
HVU202B = A0
ABSOLUTE MAXIMUM RA TINGS (T
Item Symbol Value Unit
Peak reverse voltage VRM*
Reversevoltage V
Junction temperature T
Storage temperature T
ELECTRICAL CHARACTERISTICS (T
Item Symbol Min Typ Max Unit Test Condition
Reverse current I
Capacitance C
Capacitance ratio n 6.30 – – – C
Series resistance r
Matching error ∆C/C*
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
max-Cmin
∆C/C=
C
min
)
x 100 (%)
=0.57Ωmax)
s
1
CATHODE
= 25°C)
A
= 25°C)
A
R1
I
R2
2
C
25
s
1
SOD– 323
2
ANODE
1
R
j
stg
–– 10nAV
35 V
32 V
125 °C
– 55 to +125 °C
= 30V
R
– – 100 VR = 30V, TA = 60°C
14.15 – 15.75 pF VR = 2V, f = 1 MHz
2.06 – 2.35 VR = 25V, f = 1 MHz
/ C
2
25
– – 0.57 Ω VR = 5V, f = 470 MHz
– – 1.8 % VR = 2 to 25V, f = 1 MHz
2
HVU202B–1/2
LESHAN RADIO COMPANY, LTD.
HVU202B
, REVERSE CURRENT (A)
R
I
Reverse voltage VR (V)
Fig.1 Reverse current Vs. Reverse voltage
, SERISE RESIST ANCE (Ω)
S
r
C , CAPACITANCE (pF)
)
R
=∆(LogC / ∆(LogV
F
L
Reverse voltage VR (V)
Fig.2 Capacitance Vs. Reverse voltage
Reverse voltage VR (V)
Fig.3 Series resistance Vs. Reverse voltage
Reverse voltage VR (V)
Fig.4 Linearity factor Vs. Reverse voltage
HVU202B–2/2
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