HVM27WK Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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производитель

HVM27WK

Variable Capacitance Diode for FM tuner

Hitachi -> Renesas Electronics 

HVM27WK

Electrical Characteristics (Ta = 25°C)

Item

Symbol Min Typ Max Unit Test Condition

Reverse voltage

VR

20

—

—

V

IR = 10µA

Reverse current

IR

—

—

50

nA

VR = 15V

Capacitance

C1

52.0 —

62.0 pF

VR = 1V, f = 1MHz

C2

43.0 —

48.1

VR = 2V, f = 1MHz

C8

24.0 —

28.0

VR = 8V, f = 1MHz

Capacitance ratio

n1

1.80 —

—

—

C1/C8

n2

1.70 —

—

C2/C8

Series resistance

rs

—

—

0.4

Ω

VR = 2V, f = 100MHz

Matching error

∆C/C*1 —

—

3.0

%

VR = 1 to 8V

Notes: 1. A set of HVM27WK is of uniform C-V characteristics.

Measure max. value and min. value of capacitance at each bias point of VR = 1V through 8V.

Calculate Matching Error, ∆C/C = (Cmax – Cmin) × 100 (%)

Cmin

2. Each group shall uniform a multiple of 4 diodes.

10–6

10 –7

10–8

10–9

10–10

10 –11

10–12

10–13

0

10

20

30

Reverse voltage VR (V)

Fig.1 Reverse current Vs. Reverse voltage

2

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