HVU202A 查看數據表（PDF） - Leshan Radio Company

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HVU202A

Variable Capacitance Diode for Electronic Tuning

Leshan Radio Company 

LESHAN RADIO COMPANY, LTD.

Variable Capacitance Diode

for Electronic Tuning

FEATURES

• Low series resistance and good C-V linearity.

• Suitable for compact ET tuner.

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

mount design.

1

CATHODE

2

ANODE

HVU202A

1

2

SOD– 323

DEVICE MARKING

HVU202A = Q

ABSOLUTE MAXIMUM RATINGS (TA = 25°C)

Item

Symbol

Value

Unit

Reversevoltage

Junction temperature

VR

34

V

Tj

125

°C

Storage temperature

Tstg

– 55 to +125

°C

ELECTRICALCHARACTERISTICS (TA = 25°C)

Item

Symbol Min Typ

Max Unit

Test Condition

Reverse current

IR1

–

–

10

nA

VR = 32V

IR2

–

–

100

VR = 32V, TA = 60°C

Capacitance

C2

14.11 –

16.47 pF

VR = 2V, f = 1 MHz

C25

2.06

–

2.35

VR = 25V, f = 1 MHz

Capacitance ratio

n

6.2

–

–

–

C2/ C25

Series resistance

rs

–

–

0.57 Ω

VR = 5V, f = 470 MHz

Matching error

∆C/C*1

–

–

2.0

%

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

HVU202A–1/2

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