文档介绍：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电路中
10x38 ceramic tube fuses is a