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HVU202B

Variable Capacitance Diode for UHF/VHF Tuner

Leshan Radio Company 

LESHAN RADIO COMPANY, LTD.

Variable Capacitance Diode

for UHF/VHF Tuner

FEATURES

• Low matching error. (∆C/C =1.8%max)

• High capacitance ratio. (n =6.3min)

• Low series resistance. (rs=0.57Ωmax)

• Ultra small Resin Package (URP) is suitable for surface

mount design.

1

CATHODE

2

ANODE

HVU202B

1

2

SOD– 323

DEVICE MARKING

HVU202B = A0

ABSOLUTE MAXIMUM RATINGS (TA = 25°C)

Item

Symbol

Value

Unit

Peak reverse voltage

VRM*1

35

V

Reversevoltage

Junction temperature

Storage temperature

VR

32

V

Tj

125

°C

Tstg

– 55 to +125

°C

ELECTRICALCHARACTERISTICS (TA = 25°C)

Item

Symbol Min Typ

Max Unit

Test Condition

Reverse current

IR1

–

–

10

nA

VR = 30V

IR2

–

–

100

VR = 30V, TA = 60°C

Capacitance

C2

14.15 –

15.75 pF

VR = 2V, f = 1 MHz

C25

2.06

–

2.35

VR = 25V, f = 1 MHz

Capacitance ratio

Series resistance

Matching error

n

6.30

–

rs

–

–

∆C/C*1

–

–

–

–

0.57 Ω

1.8

%

C2/ C25

VR = 5V, f = 470 MHz

VR = 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= (Cmax-Cmin) x 100 (%)

Cmin

HVU202B–1/2

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