Datasheet > BB143

BB143

更新时间： 2024-10-16 22:27:19

品牌	Logo	应用领域
乐山 - LRC		二极管
页数	文件大小	规格书
2页	126K
描述
Low-voltage 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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BB143 技术参数

生命周期：	Contact Manufacturer	Reach Compliance Code：	unknown
ECCN代码：	EAR99	风险等级：	5.74
标称二极管电容：	5.3 pF	二极管类型：	VARIABLE CAPACITANCE DIODE
最大重复峰值反向电压：	8 V	子类别：	Varactors
表面贴装：	YES	Base Number Matches：	1

BB143 数据手册

LESHAN RADIO COMPANY, LTD.

Low-voltage variable capacitance diode

FEATURES

· Excellent linearity

BB 143

· Ultra small plastic SMD package

· C4: 2.25 pF; ratio: 2.35

· Low series resistance.

APPLICATIONS

· Voltage controlled oscillators (VCO).

DESCRIPTION

The BB143 is a variable capacitance diode, fabricated in planar technology, and

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

SOD523 SC-79

MARKING CODE:L

CATHODE

ANODE

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

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

V _R

V _RM

I _F

continuous reverse voltage

peak reverse voltage

–

in series with a 10 kΩ resistor

continuous forward current

storage temperature

–

°C

T _stg

T _j

–55

+150

operating junction temperature

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

SYMBOL

PARAMETER

CONDITIONS

MIN.

–

TYP.

–

MAX.

UNIT

I _R

reverse current

V _R= 6 V; see Fig.2

V _R=6 V; T _j=85°C; see Fig.2

f = 470 MHz; V _R=1 V

V _R= 1 V; f = 1 MHz;

see Figs 1 and 3

200

–

r _s

diode series resistance

diode capacitance

–

0.5

5.3

Ω

C _d

4.75

5.75

V _R= 4 V; f = 1 MHz;

see Figs 1 and 3

2.05

2.1

2.25

2.35

2.55

–

C _{d ( 1V)}

C _{d ( 4V)}

capacitance ratio

f = 1 MHz

BB143–1/2

中文翻译

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