LRC HVC317B Datasheet

V ariable Capacitance Diode
for T uner

LESHAN RADIO COMPANY, LTD.

HVC317B

FEATURES

• High capacitance ratio. (n =13.0 min)

• Ultra small Flat Package (UFP) is suitable for surface mount
design.

2

SOD– 523

1
CA THODE

DEVICE MARKING

HVC317B = A5

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

25

Capacitance ratio n 13.0 – – – C
Series resistance r
Matching error ∆C/C *

s

1

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-Cmin

C

min

)

x 100 (%)

2
ANODE

R

j

stg

–– 10nAV

35 V

125 °C

– 55 to +125 °C

= 30V

R

– – 100 VR = 30V, TA = 60°C

9.00 – 11.5 pF VR = 1V, f = 1 MHz

0.60 – 0.80 VR = 25V, f = 1 MHz
/ C

1

25

– – 1.6 Ω VR=5V, f = 470 MHz
– – 6.0 % VR = 1 to 25V , f = 1 MHz

1

HVC317B–1/2

LESHAN RADIO COMPANY, LTD.

HVC317B

, 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

HVC317B–2/2