Datasheet > BB181

BB181

更新时间： 2024-10-16 22:39:27

品牌	Logo	应用领域
乐山 - LRC		二极管
页数	文件大小	规格书
2页	138K
描述
VHF variable capacitance diode

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中文翻译

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技术参数
数据手册

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BB181 技术参数

生命周期：	Contact Manufacturer	Reach Compliance Code：	unknown
ECCN代码：	EAR99	风险等级：	5.12
二极管类型：	VARIABLE CAPACITANCE DIODE	最大重复峰值反向电压：	30 V
子类别：	Varactors	表面贴装：	YES
Base Number Matches：	1

BB181 数据手册

LESHAN RADIO COMPANY, LTD.

VHF variable capacitance diode

BB 181

FEATURES

· Excellent linearity

· Ultra small plastic SMD package

· C28: 1 pF; ratio: 14.

APPLICATIONS

· Electronic tuning in satellite tuners

· Tuneable coupling

· Voltage controlled oscillators (VCO).

DESCRIPTION

SOD523 SC-79

The BB181 is a variable capacitance diode, fabricated in planar technology and

encapsulated in the SOD523 (SC-79) ultra small plastic SMD package.

MARKING CODE:N

CATHODE

ANODE

LIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

MIN.

–

MAX.

UNIT

V _R

I _F

continuous reverse voltage

continuous forward current

storage temperature

–

°C

T _stg

T _j

– 55

+150

operating junction temperature

°C

ELECTRICAL CHARACTERISTICS T _j=25°C unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

V _R= 30 V; see Fig.2

V _R=30 V; Tj =85°C; see Fig.2

diode series resistance f = 470 MHz; note 1

MIN.

MAX.

UNIT

I _R

reverse current

–

200

Ω

r _s

C _d

diode capacitance

V _R= 0.5 V; f = 1 MHz; see Figs 1 and 3

V _R= 28 V; f = 1 MHz; see Figs 1 and 3 0.7

1.055

C _d(0.5V)

C _{d(28V )}

capacitance ratio

f = 1 MHz 12

Note

1. V _Ris the value at which Cd = 9 pF.

BB181–1/2

中文翻译

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