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产品知识

2520贴片保险丝 750V/600V/500V/400V

750V贴片保险丝600V 贴片保险丝500V贴片保险丝 2023-04-04 点击数:2623

1. 产品特性及应用范围 / Description, Features and Applications

本产品适用于各类电子设备电路初、次级电路板的过流保护, 广泛应用于固态照明、电池充电、

消费电子、电子镇流器、LED AC/DC 电源供应、网络通信、医疗仪器及工业控制器等领域。

Descriptions

REOMAX 2050 series Time-Lag square Surface Mount fuses are ceramic tube/end cap constructions, RoHS

compliant, Halogen Free and lead(Pb) exempts of the requirements of RoHS Directive(2002/95/EC), with U.S.

(UL/CSA) safety agency approvals. Provide board level primary and secondary circuit protection in a wide variety

of applications. With excellent inrush current withstanding capability, excellent reliability for thermal and mechanic

shock, also have a high reliability and stable solder ability, end caps are available in gold/silver/nickel plated.

Features

• Time-Lag ( Time-Lag ) • Small size(20.5mm*5.06mm)

• Wide range of current rating available • Wide operating temperature range

• Low temperature de-rating • RoHS compliant

• Tape and Reel for automatic placement • Conflict free metals

Applications

• LED lighting • Notebook PC • Battery devices • LCD/PDP devices

• LCD backlight inverter • Portable Devices • Power supply • Networking devices

• PC server • Cooling fan system • Storage system • Telecom system

• Wireless base station • White goods • Game console • Office equipment

• Digital camera • Industrial equipment • Medical equipment • Automotive devices

2. 安规认证标准及编号 / Standards and Agency Approvals

2.1 执行标准:遵循UL 248-14。

Standards:In accordance with UL 248-14.

2.2 认证范围 Certification:

安规标准 认证范围 证书编号

Agency Ampere Range Agency File Number

200mA ~ 60A E340427(JDYX2)

200mA ~ 60A E340427(JDYX8)

3. 产品标示 / Product Marking

保险丝上需有下列标示 / The fuses shall have the following markings

示例Example:

5T A 制造厂商标识/REOMAX Trade Mark:

系列型号名称/Series Type Name: 5T

额定电流/Rated Current (A): A 或or m

认证符号/ Approval Marks:

:对于标示的大小和位置没有规定 / Note: Size and position of the markings shall not be provided.

4. 结构及尺寸 / Dimensions and Structure

单位:毫米 / Unit: mm

6. 产品特性 / Product Characteristics

编号 项目 内容 参考标准

NO. Item Content Reference standards

1

产品标识

Product Marking

Brand, Ampere Rating REOMAX marking standards

 

2

工作温度

Operating Temperature

-55°C to 125°C –55ºC to 125ºC with proper derating

3

可焊性

Solderability

T=240°C±5°C , t=3sec±0.5sec,

Coverage95%

MIL-STD-202, Method 208

 

4

耐焊接热

Resistance to Soldering Heat

10 sec at 260°C

MIL-STD-202, Method 210, Test

condition B

 

5

绝缘阻抗

Insulation Resistance (after

Opening)

10,000 ohms minimum

MIL-STD-202, Method 302, Test

Condition A

 

6

热冲击

Thermal Shock

5 cycles, -65°C / +125°C, 15

minutes at each extreme

MIL-STD-202, Method 107, Test

Condition B

 

7

机械冲击

Mechanical Shock

100G’s peak for 6 milliseconds,

3cycles

MIL-STD-202, Method 213, Test I

 

8

振动试验

Vibration

0.03”amplitude, 10-55 Hz in 1 min.

2hrs each XYZ=6hrs

MIL-STD-202, Method 201

 

9

耐湿性

Moisture Resistance

10 cycles MIL-STD-202, Method 106

 

10

盐雾试验

Salt Spray

5% salt solution, 48hrs

MIL-STD-202, Method 101, Test

Condition B

 

7.电气特性 / Electrical Characteristics

7.1 实验条件:Test Condition

所有测试环境温度为25±5℃。

All electrical test is to be conducted with the ambient air at a temperature of 25±5℃.

7.2 分断能力 Interrupting Rating:

保险丝承受分断能力:1000A@32V63V72VDC80V100VDC500A@250V125VAC/DC350V400V500VAC/DC

600V650VDC700VDC

Breaking Capacity: 1000A@32V63V72VDC80V100VDC500A@250V125VAC/DC350V400V500VAC/DC

600V650VDC700VDC