Datasheet > KTF251B474M43NLT00

KTF251B474M43NLT00

更新时间： 2024-11-19 00:45:15

品牌	Logo	应用领域
贵弥功 - CHEMI-CON		电容器
页数	文件大小	规格书
4页	272K
描述
MULTILAYER CERAMIC CHIP CAPACITORS

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KTF251B474M43NLT00 技术参数

是否Rohs认证：	符合	生命周期：	Active
包装说明：	, 1812	Reach Compliance Code：	unknown
ECCN代码：	EAR99	风险等级：	5.45
其他特性：	RIPPLE CURRENT IS MEASURED AT 10KHZ-1MHZ	电容：	0.47 µF
电容器类型：	CERAMIC CAPACITOR	介电材料：	CERAMIC
高度：	2.8 mm	长度：	4.5 mm
安装特点：	SURFACE MOUNT	多层：	Yes
负容差：	20%	端子数量：	2
最高工作温度：	125 °C	最低工作温度：	-55 °C
封装形状：	RECTANGULAR PACKAGE	封装形式：	SMT
包装方法：	TAPE	正容差：	20%
额定（直流）电压（URdc）：	250 V	纹波电流：	1000 mA
尺寸代码：	1812	表面贴装：	YES
Delta切线：	0.05	温度特性代码：	X7R
温度系数：	15% ppm/ °C	端子形状：	WRAPAROUND
宽度：	3.2 mm	Base Number Matches：	1

KTF251B474M43NLT00 数据手册

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MULTILAYER CERAMIC CHIP CAPACITORS

RoHS

Compliant

Series

NTS

/NTF

Temperature cycle : 1000 cycles

FEATURES

◆

1. Large capacitance by small size.

2. Excellent noise absorption.

3. High permissible ripple current capability.

4. NTF: Temperature cycle : 1000 cycles.

APPLICATIONS

◆

1. Smoothing circuit of DC-DC converters.

2. On-board power supplies.

3. Voltage regulators for computers.

3. Noise suppressor for various kinds of equipments.

4. High reliability equipments.

CONSTRUCTION

◆

Ceramic Dielectric

Termination

(Tin Plating)

Internal Electrode

RATINGS

◆

1. Category Temperature Range

2. Rated Voltage Range

-55 to +125℃

25, 50, 100, 250Vdc

3. Rated Capacitance Range

4. Rated Capacitance Tolerance

5. Temperature Characteristics

6. Rated Ripple Current

0.010 to 47 F

M (±20%) : Standard, K (±10%)

X7R

See No.5 on the following table

SPECIFICATIONS

◆

No.

Items

Specification

Test Condition

Withstand Voltage

No abnormality.

250% of rated voltage shall be applied for 5 seconds.

(Only 250Vdc product : 475V)

Insulation Resistance

Rated Capacitance

100/C^R(MΩ) or 4000(MΩ)

whichever is less.

Rated voltage shall be applied for 60±5 seconds at

temperature 25±2℃.

Within specified tolerance.

CR≦10µF

CR>10µF

Temperature

Frequency

Voltage

25±2℃

1±0.1kHz

120±12Hz

Dissipation Factor

5.0% maximum.

1±0.2Vrms

0.5±0.2Vrms

10kHz～1MHz (sine curve)

Ripple voltage Vp shall be less than

the rated voltage.

Rated Ripple Current

Size code 31 32 43 55 76

Arms

0.3 0.5 1.0 2.0 3.0

As customer requirement, Chemi-Con has submits the test results according to AEC-Q200 for Multilayer ceramic

capacitors. Please contact us for more information.

Product specifications in this catalog are subject to change without notice.Request our product specifications before purchase and/or use. Please use our products based on the information contained in this catalog and product specifications.

CAT. No. E1002V

12 3 4

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