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东莞市霖达电子有限公司
主营：电流保险丝,汽车保险丝,保险丝座 - 13356481208
东莞市霖达电子有限公司
主营：电流保险丝,汽车保险丝,保险丝座
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1.规格型号和安规认证
MODEL NUMBER AND SAFETY CERTIFICATION
品名规格：系列号+额定电流+额定电压+认证符号
Model Number: Part Number+Rated Current+Rated Voltage+Approvals.
例子[example]:
3CFU， 2A， 250V
1)系列号 Part Number，2)额定电流 Rated Current，3)额定电压 Rated Voltage
1-2 额定电流和额定电压 Rated Current And Voltage
额定电流：100mA~10A Rated Current: 100mA~10A
额定电压：250V AC Rated Voltage:250V AC
1-3 标示 Marking
保险丝上需有下列标示 The fuse shall have the following marking:
规格：特性符号+额定电流+额定电压 Specification:Characteristic Symbol+Rated Voltage
100mA~800mA : _mA250V 1A~10A: _A250V
Trade mark:The Manufacture’s Logo+Part Number+Approvals
100mA~10A:
注意：对标示字样大小没有规定
Note:Size of the markings have not be specified.
2.适用范围 SCOPE
适用於一般电子设备。Used in electronic equipment.
3.工程图和结构 OUTLINE DRAWING AND STRUCTURE
3-1 工程图（单位：mm）Outline Drawing and Dimensions(Unit:mm)
3-2 结构 Structure
编号No. | 元件Component | 材质Material | 数量Quantity |
1 | 熔丝 Wire | 合金 Alloy | 1 |
2 | 铜帽 Cap | 黄铜镀镍 Brass with mickel plated | 2 |
3 | 本体 Body | 陶瓷管 Ceramic tube | 1 |
4 | 引线 Lead | 镀锡铜线 Tinned Copper wire | 2 |
4.外观及形状
4.APPEARANCES AND CONFIGURATION
4-1 外观：不应有破碎、明显的污斑
4-1 Appearances:There shall no fragmentation and of remarkable blotch.
4-2 形状：带脚的保险丝
4-2 Configuration:Axial Leaded Fuse.
5.物理特性
5.PHYSICAL CHARACTERISTIC
5-1 拉力测试
5-1 Tensile test
沿端子的轴向施加 10N 的拉力，持续 1 分钟。
Keep pulling the cap of the fuse with 10N at axial direction for 1 min.
6.电气特性
ELECTRICAL CHARACTERISTICS
熔断/电流特性：
Pre-Arcing Time/Current Characteristic
a、Breaking capacity（分断能力）(Time Lag and Fast Acting)
50A 250V AC
b、Electrical characteristics
Fast Acting
Rated current | % of Ampere | Opening Rating Time |
100mA~ 10A | ** | 200% |
4 hours, Minimum | 5 seconds, Max. |
c、Temperature character
当**的电流下温度上升不过75℃
When ** of rating the temperature rise doesn’t exceed 75℃.
Average Time Current Curves
7.环境特性
7.ENVIRONMENTAL SPECIFICATION
7-1 操作温度范围：-5℃~60℃
7-1 Operating Temperature: -5℃~60℃
7-2 保存条件
7-2 Storage Conditions
温度：+10℃~60℃
Temperature: +10℃~60℃
在相对湿度≤75%下平均可存放 3 年
在非露，相对湿度为 95%下多可存放 30 天。
On average, It can be stored below the relative humidity or 75% for 3 years.
Without dew, It can be kept under humidity of 95% for 30 days.
8.焊接条件
8.SOLDERING PAAMETERS
8-1 波峰焊
8-1 Wave Solder
焊接温度：260±5℃
Soldering Temperature:260±5℃
焊接时间：4 Sec. Max.
Soldering Time:4 Sec.Max.
8-2 手工焊锡
8-2 Manual Solder
焊接温度：350±5℃
Soldering Temperature: 350±5℃
焊接时间：3 Sec. Max.
Soldering Time: 3 Sec. Max.
9.其他使用注意事项
9.OTHER NOTICE IN USING
如果需在保险丝上加热缩套管，烘烤温度与时间需参照以下规定
If heat shrink tubing was needed,the roast temperature and time should be refer to the following.
设定烘烤温度：不大於 150℃ 烘烤时间：50s Max.
The temperature should be sel under 150℃,roast time:50s Max.