厂商 :东莞市大威五金电子有公司
广东 东莞- 主营产品:
- 贴片保险丝(自恢复)
- 贴片保险丝(一次性)
- 电阻保险丝
1.规格型号和安规认证
MODEL NUMBER AND SECURITY CERTIFICATION
1-1 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+ Approved Symbol
例「example」:
3T 3A 250V 3T
① 系列号 |
①Part Number |
② 额定电流 |
②Rated Current |
③ 额定电压 |
③Rated Voltage |
eq \o\ac(○,4)4 认证符号 |
eq \o\ac(○,4)4Approved Symbol |
↓ ↓ ↓ ↓
① ② ③ eq \o\ac(○,4)4
1-2 额定电流和额定电压
Rated Current And Rated Voltage
额定电流: 100mA~16A
Rated Current: 100mA~16A
额定电压: 125V/250V AC
Rated Voltage: 125V/250V AC
1-3标示
Marking
保险丝两端铜帽上印有下列标示
The fuses cap shall have the following marking
规 格 :T+额定电流 +L+ 额定电压
Specification: T+Rated Current + L+Rated Voltage
100mA~16A:T 1 AL250V
商 标: 认证符号
Trade mark : Approved Symbol
100mA~16A:3T
注意:对标示字样大小没有规定。
Note:Size of the markings shall not be provided.
2. 适用范围
SCOPE
3T系列超小型保险丝,适用于一般电子设备。
3T series Micro-Fuse, 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. |
组件 Component |
材质 Material |
数量 Quantity |
(1) |
熔丝 Wire |
合金(绕丝) Alloy |
1 |
(2) |
铜帽 Cap |
黄铜镀镍 Brass with nickel plated |
2 |
(3) |
本体 Body |
玻璃管 Glass Tube |
1 |
(4) |
引线 Lead |
镀锡铜线 Tinned Copper wire |
2 |
4.外观及形状
APPEARANCES AND CONFIGURATION
4-1外观:不应有破碎、明显的污斑。
Appearances:There shall not be break up and any remarkable blotch.
4-2 形状:带脚的小型保险丝。
Configuration:Axial Leaded Micro-Fuse.
5.物理特性
PHYSICAL CHARACTERISTIC
5-1 拉力测试
Tensile test
轴向拉力10±1牛顿,持续10±1秒
Pulling the cap of the fuse with 10±1N at axial direction keep 10±1sec.
5-2.推力测试
Thrust test
轴向推力2牛顿,持续10±1秒
Thrust two cap’s bottom of the fuse with 2N at axial direction keep 10±1sec.
6.电气特性
ELECTRICAL CHARACTERISTICS
6-1 时间/电流特性:
Pre-Arcing Time / Current Characteristic
RATED CURRENT |
2.1 IN |
2.75 IN |
4 IN |
10 IN |
|||
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
|
500mA to6.3A |
120S |
400MS |
10S |
150MS |
3S |
20 MS |
150MS |
7.环境特性
ENVIRONMENTAL SPECIFICATION
7-1 使用温度范围:-55℃~125℃
Operating Temperature:-55℃~125℃
7-2 保存条件
Storage Conditions
温度:+10℃~60℃
Temperature:+10℃~60℃
在相对湿度≦75%下平均可存放3年。
Relative humidity ≦75% store 3 years average.
在非露天下,相对湿度为95%下最多可存放30天。
Without dew, maximum value for 30days -95%.
8.安装方式和焊接条件
INSTALLATION WAY AND SOLDERING PARAMETERS
8-1 在进行弯脚时,,引脚的弯折次数不要多于3次。
If crooked the lead, Must meet the size that the graphic presentation stipulates. It can not be
bent more over 3 times.
8-2波峰焊
Wave Solder
焊接温度:260±5℃
Soldering Temperature:260±5℃
焊接时间:3 Sec. Max.
Soldering Time:3 Sec. Max.
8-3 手工焊锡
Manual Solder
焊接温度:350±5℃
Soldering Temperature:350±5℃
焊接时间:3Sec. Max.
Soldering Time:3Sec. Max.
9.包装
PACKING
产品的包装应能达到防潮、抗振的作用;以防止在运输或贮存过程中产品受潮或损坏。
Packaging should be able to reach moisture, anti-vibration effect; to prevent the transportation or storage of products during the wet or damaged.