LESHAN RADIO COMPANY, LTD.
HVC317B–1/2
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
= 25°C)
Item Symbol Value Unit
Reversevoltage VR 35 V
Junction temperature T
j
125 °C
Storage temperature T
stg
– 55 to +125 °C
Notes 1.R
L
=10kΩ
ELECTRICAL CHARACTERISTICS (T
A
= 25°C)
Item Symbol Min Typ Max Unit Test Condition
Reverse current I
R1
–– 10nAV
R
= 30V
I
R2
– – 100 V
R
= 30V, T
A
= 60°C
Capacitance C
1
9.00 – 11.5 pF V
R
= 1V, f = 1 MHz
C25 0.60 – 0.80 VR = 25V, f = 1 MHz
Capacitance ratio n 13.0 – – – C
1
/ C
25
Series resistance r
s
– – 1.6 Ω V
R
=5V, f = 470 MHz
Matching error ∆C/C *
1
– – 6.0 % VR = 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