HVU306B データシートの表示（PDF） - Leshan Radio Company

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HVU306B

Variable Capacitance Diode for VHF Tuner

Leshan Radio Company 

LESHAN RADIO COMPANY, LTD.

Variable Capacitance Diode

for VHF Tuner

FEATURES

• Low matching error. (∆C/C =2.0%max)

• High capacitance ratio. (n =11.0min)

• Low series resistance. (rs=0.75Ωmax)

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

mount design.

1

CATHODE

2

ANODE

HVU306B

1

2

SOD– 323

DEVICE MARKING

HVU306B = A2

ABSOLUTE MAXIMUM RATINGS (TA = 25°C)

Item

Symbol

Value

Unit

Peak reverse voltage

VRM*1

35

V

Reversevoltage

Junction temperature

Storage temperature

VR

34

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 = 32V

IR2

–

–

100

VR = 32V, TA = 60°C

Capacitance

C2

29.5

–

C25

2.60

–

33.5 pF

2.90

VR = 2V, f = 1 MHz

VR = 25V, f = 1 MHz

Capacitance ratio

n

11.0

–

–

–

C2/ C25

Series resistance

rs

–

–

0.75 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)

Cmin

x 100 (%)

HVU306B–1/2

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