V ariable Capacitance Diode
for VCO
LESHAN RADIO COMPANY, LTD.
HVC369B
FEATURES
• Low capacitance and to be usable at GHz.
• High capacitance ratio. (n = 2.3 min)
• Low series resistance. (rs = 0.5 Ωmax)
• Ultra small Flat Package (UFP) is suitable for surface mount
design.
1
CA THODE
DEVICE MARKING
HVC369B = B3
ABSOLUTE MAXIMUM RA TINGS (T
= 25°C)
A
Item Symbol Value Unit
Reversevoltage V
Junction temperature T
Storage temperature T
Notes 1.R
=10kΩ
L
ELECTRICAL CHARACTERISTICS (TA = 25°C)
Item Symbol Min Typ Max Unit Test Condition
Reverse current I
Capacitance C
R1
I
R2
1
C
4
Capacitance ratio n 2.3 – – – C
Series resistance r
s
2
ANODE
R
j
stg
15 V
125 °C
– 55 to +125 °C
–– 10nAV
– – 100 VR = 15V, TA = 60°C
4.65 – 5.15 pF VR = 1V, f = 1 MHz
1.85 – 2.15 VR = 4V, f = 1 MHz
– – 0.5 Ω VR=1V, f = 470 MHz
2
= 15V
R
/ C
1
1
SOD– 523
4
HVC369B–1/2
LESHAN RADIO COMPANY, LTD.
HVC369B
, 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)
Fig.2 Capacitance Vs. Reverse voltage
)
R
=∆(LogC / ∆(LogV
F
L
Reverse voltage VR (V)
Reverse voltage VR (V)
Fig.3 Series resistance Vs. Reverse voltage
Reverse voltage VR (V)
Fig.4 Linearity factor Vs. Reverse voltage
HVC369B–2/2