文档介绍:郑索平 Zheng
2009年6月 Jan. 2005
小型熔断器的发展,市场及存在问题Miniature Fuse’s Development, Market and Issue
小型熔断器的发展历史Miniature Fuse’s Developing History
1880年代,爱迪生发明了保险丝
In 1880’s, Edison invented fuse
四次革命性创新发展
Four times of innovative developments
北美和欧洲两大体系
Two standard systems: UL and IEC
彩电开始向国际标准靠拢
CTV’s standard tends toward internationalization.
小型熔断器国家标准GB9364
Chinese standard GB9364
小型熔断器的四代产品Four Eras of Miniature Fuses
Miniature Cartridge fuse
Micro/Sub miniature fuse
Surface mount fuse
Solid Matrix chip fuse
传统管状熔断体Miniature Cartridge Fuse
传统产品, 品种丰富
Traditional products with
rich variety
常用尺寸
General size
,,, ,10x38…
常用规格:
General specification
32mA~16A/125~350V,
10x38: 30A/~600V
微型熔断器Micro/Sub Miniature Fuse
20世纪5,60年代换代产品
Regenerated products
between 1950’s and 1960’s
晶体管式 Transistor type:
(金属/玻璃) (圆形塑料)
8X6x4(方形塑料)
metal/glass shell circular plastic
shell bladed plastic shell
~10A/63~250V
电阻式 Resistance type:
2x7(环氧包封) 3x10(塑料)
epoxy envelopment plastic shell
~10A/63V~250V
表面贴装熔断体Surface Mount Fuse
20世纪8,90年代新一代产品,
适宜PCB板上表面贴装
New generation’s products of 1980’s to 1990’s suitable to PCB’s surface mount
薄膜式 1206/0603/0402
方管式
快断/慢断聚合体/陶瓷体基板
Thin film NANO fast acting/slowblow Polymer/ceramic substrates
多层独石表面贴装熔断体 Solid Matrix Chip Fuse
21世纪革命性新产品,多层独石结构,提高灭弧性能/可靠性/额定容量
Innovative products in 21 century, multiple matrix configuration, with high arc-extinguishing/ reliability/ rating capacity
1206/0603/0402
快断/慢断/增强I2t
fast acting / slow blow
/ Hi I2t
车用熔断器Automotive Fuse
汽车电器盒内,30-50个/车(片式35/条式15)
30-50 fuses per vehicle in automotive electronic subassemblies (35 pcs for blade fuses or 15 pcs for strip fuses)
片式: ~50A/32V 条式: 40~300A/80~125V
Blade fuses: -50A/32V
Strip fuses 40-300A/80-125V
也有用其他小型熔断器
Other kinds of subminiature fuses used
工业熔断器 Industrial Fuses
10x38 陶瓷管状也应用于大电流电子