HVU300A データシートの表示（PDF） - Leshan Radio Company,Ltd

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HVU300A

Variable Capacitance Diode for VHF tuner

Leshan Radio Company,Ltd 

LESHAN RADIO COMPANY, LTD.

Variable Capacitance Diode

for Electronic Tuning

FEATURES

• High capacitance ratio (n = 14.5min) and suitable for wide

band tuner.

• Low series resistance and good C-V linearity.

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

mount design.

1

CATHODE

2

ANODE

HVU300A

1

2

SOD– 323

DEVICE MARKING

HVU300A = 0

ABSOLUTE MAXIMUM RATINGS (TA = 25°C)

Item

Symbol

Value

Unit

Reversevoltage

Junction temperature

VR

32

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 = 30V

IR2

–

–

100

VR = 30V, TA = 60°C

Capacitance

C2

39.5

–

47.4 pF

VR = 2V, f = 1 MHz

C25

2.60

–

3.03

VR = 25V, f = 1 MHz

Capacitance ratio

n

14.5

–

–

–

C2/ C25

Series resistance

rs

–

–

1.10 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

HVU300A–1/2

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