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Bel Fuse Inc.

Bel Fuse Inc.- 保险丝

Bel Fuse Inc. 是一家全球电子元器件制造商,创立于1949年,总部位于美国新泽西州泽西市。公司专注于为计算机网络、电信及工业领域提供电源、保护和连接一体化解决方案。旗下Bel Power Solutions产品线涵盖隔离与非隔离DC-DC转换器、AC-DC电源及定制化电源模块,广泛用于5G基站与数据中心。Bel Magnetic Solutions则提供集成RJ45连接器模块、分立式变压器和电感,是高速以太网通信的核心组件。Bel Connectors系列包括高密度背板连接器、微型连接器及耐环境圆形连接器,满足严苛工业与军用需求。公司与思科、诺基亚、爱立信等全球通信领导者深度合作,共同开发支撑下一代高速互联的前沿设备。凭借垂直整合制造能力和持续技术投入,Bel Fuse在电路保护、磁性元件及高可靠性连接器市场占据领先地位。企业通过创新的模块化设计和严苛的质量体系,确保产品在极端环境下保持稳定性能。Bel Fuse在纳斯达克上市,股票代码BELFA和BELFB,彰显其在电子元件行业的重要影响力。

03

保险丝 - 型号列表

2,258 个型号

最大额定电流

熔断I²t

直流冷态电阻

最大功耗

认证机构

包装方式

封装形式

尺寸/外形

额定电压

最小供电电压

直径

总长度

刀片材料

标准包装数量

响应时间

安装类型

类型

保险丝类型

必须动作(继电器术语,指必须吸合)

工作温度

最小输入电压

高度

制造商零件编号库存价格标准包装数量最大额定电流必须动作(继电器术语,指必须吸合)工作温度类型包装方式安装类型额定电压RoHS认证机构熔断I²t响应时间直流冷态电阻最小供电电压封装形式尺寸/外形保险丝类型欧盟RoHS最小输入电压最大功耗触点数直径总长度刀片材料高度交货时间子类别行业别名深度
MS 5
2

Fuse Micro 5A 125V Slow Blow 2-Pin Axial Through Hole FUSE 5A 125V SLOW AXL BULK MS

bel

587231: ¥3.196Bag5 ASlow Blow-55 °CMicroBulkThrough Hole125VLead free / RoHS CompliantCE, CSA, cULus33Slow0.02 Ohm50A AC, 300A DCAxial0.125" Dia x 0.280" L (3.18mm x 7.10mm)Board Mount (Cartridge Style Excluded)------------
0655-0630-19

FUSE,250VAC,630MA,TIME LAG,5X20MM,-55+125,BULK

bel

--------------------------168 DaysNot Specified0655-0630-19XREF-
5ST 1-R
2

Fuse Miniature 1A 250V Slow Blow 2-Pin Cartridge Holder Fuse Miniature Slow Blow Acting 1A 250V Holder Cartridge 5 X 20mm Glass FUSE SLOW 250VAC 1A 5X20

bel

70101: ¥1.428Bag1 ASlow Blow-55 °CMiniatureBulkHolder250VLead free / RoHS CompliantCCC, CE, CSA, cULus, IMQ, SEMKO, VDE2.4Slow0.095 Ohm35A5mm x 20mm0.201" Dia x 0.787" L (5.10mm x 20.00mm)Cartridge, GlassCompliant2500.1725.120Glass-----
RST 1.6
2

Fuse Micro 1.6A 250V Slow Blow 2-Pin Radial Through Hole Fuse Micro Slow Blow Acting 1.6A 250V Radial 8.35 X 4 X 8.2mm FUSE SLOW 250VAC 1.6A RADIAL

bel

144361: ¥2.448Bag1.6 ASlow Blow-55 °CMicroBulkThrough Hole250VLead free / RoHS CompliantCCC, CE, cULus, PSE, SEMKO, VDE15Slow0.047 Ohm100ARadial, Box0.329" L x 0.157" W x 0.303" H (8.35mm x 4.00mm x 7.70mm)Board Mount (Cartridge Style Excluded)Compliant2500.582-8.35-8.2---4
3JS 3 TR VW-I

Fuse 3A 350V Slow Blow 2-Pin Axial Through Hole T/R

bel

-Tape & Reel3 ASlow Blow-55 °C---140 V---------------------
MRF 125 AMMO

Fuse Micro 0.125A 250V Fast 2-Pin Radial Through Hole Ammo Pack FUSE 125MA 250V FAST AMMO MRF

bel

101000: ¥1.19Tape & Reel0.125 AFast-55 °CMicroTape & Box (TB)Through Hole250VLead free / RoHS CompliantCE, CSA, cULus, SEMKO, VDE0.007Fast3.1 Ohm35ARadial, Can, Vertical0.329" Dia x 0.303" H (8.35mm x 7.70mm)Board Mount (Cartridge Style Excluded)------------
MRT 200 AMMO

Fuse Micro 0.2A 250V Slow Blow 2-Pin Radial Through Hole Ammo Pack

bel

101000: ¥1.2811Tape & Reel0.2 ASlow Blow-55 °CMicro------------------------
MRT 2.5 AMMO

Fuse Micro 2.5A 250V Slow Blow 2-Pin Radial Through Hole Ammo Pack Fuse Micro Slow Blow Acting 2.5A 250V Radial 7.7 X 8.35mm Ammo Pack

bel

39941: ¥2.38Tape & Reel2.5 ASlow Blow-55 °CMicroAmmo PackThrough Hole----------Compliant2500.7728.35--7.7----
MS 375
2

Fuse Micro 0.375A 125V Slow Blow 2-Pin Axial Through Hole Fuse Micro Slow Blow Acting 0.375A 125V Axial 3 X 7mm Epoxy Plastic FUSE 375MA 125V SLOW AXL BULK MS

bel

101: ¥3.196Bag0.375 ASlow Blow-55 °CMicroBulkThrough Hole125VLead free / RoHS CompliantCE, CSA, cULus0.111Slow1.66 Ohm50A AC, 300A DCAxial0.125" Dia x 0.280" L (3.18mm x 7.10mm)Board Mount (Cartridge Style Excluded)Compliant1250.8523.187.1Epoxy Plastic-----
MRF 250 AMMO

Fuse Micro 0.25A 250V Fast 2-Pin Radial Through Hole Ammo Pack Fuse Micro Fast Acting 0.25A 250V Radial 8.35 X 7.7mm Thermoplastic Ammo Pack FUSE 250MA 250V FAST AMMO MRF

bel

101000: ¥1.19Tape & Reel250mAFast-55°C ~ 125°CMicroAmmo PackThrough Hole250VLead free / RoHS CompliantCE, CSA, cULus, SEMKO, VDE0.023Fast0.42 Ohm35ARadial, Can, Vertical0.329" Dia x 0.303" H (8.35mm x 7.70mm)Board Mount (Cartridge Style Excluded)Compliant2500.1528.35-Thermoplastic7.7----
MRF 630

Fuse Micro 0.63A 250V Fast 2-Pin Radial Through Hole FUSE 630MA 250V FAST SHORT MRF

bel

101000: ¥1.19Bag0.63 AFast-55 °CMicroBulkThrough Hole250VLead free / RoHS CompliantCE, CSA, cULus, SEMKO, VDE0.15Fast0.1 Ohm35ARadial, Can, Vertical0.329" Dia x 0.303" H (8.35mm x 7.70mm)Board Mount (Cartridge Style Excluded)------------
MS 2.5 TR

Fuse Micro 2.5A 125V Slow Blow 2-Pin Axial Through Hole T/R

bel

102500: ¥1.6973Tape & Reel2.5 ASlow Blow-55 °CMicro------------------------
MS 250 TR

Fuse Micro 0.25A 125V Slow Blow 2-Pin Axial Through Hole T/R Fuse Micro Slow Blow Acting 0.25A 125V Axial 3 X 7mm Epoxy Plastic T/R

bel

102500: ¥1.6973Tape & Reel0.25 ASlow Blow-55 °CMicroTape and ReelThrough Hole----------Compliant1250.823.187.1Epoxy Plastic-----
MQ 10
2

Fuse Micro 10A 125V Fast 2-Pin Axial Through Hole Bulk Fuse Micro Fast Acting 10A 125V Axial 3 X 7mm Epoxy Plastic FUSE 10A 125V FAST AXL BULK MQ

bel

101000: ¥1.3049Bag10 AFast-55 °CMicroBulkThrough Hole125VLead free / RoHS CompliantCE, CSA, cULus25Fast0.006 Ohm50A AC, 300A DCAxial0.125" Dia x 0.280" L (3.18mm x 7.10mm)Board Mount (Cartridge Style Excluded)Compliant1251.323.187.1Epoxy Plastic-----
MRF 50 AMMO

Fuse Micro 0.05A 250V Fast 2-Pin Radial Through Hole Ammo Pack FUSE 50MA 250V FAST AMMO MRF

bel

101000: ¥1.19Tape & Reel0.05 AFast-55 °CMicroTape & Box (TB)Through Hole250VLead free / RoHS CompliantCE, CSA, cULus, SEMKO, VDE0.001Fast11.9 Ohm35ARadial, Can, Vertical0.329" Dia x 0.303" H (8.35mm x 7.70mm)Board Mount (Cartridge Style Excluded)------------
MRF 80

Fuse Micro 0.08A 250V Fast 2-Pin Radial Through Hole FUSE 80MA 250V FAST SHORT MRF

bel

101000: ¥1.19Bag0.08 AFast-55 °CMicroBulkThrough Hole250VLead free / RoHS CompliantCE, CSA, cULus, SEMKO, VDE0.002Fast6.3 Ohm35ARadial, Can, Vertical0.329" Dia x 0.303" H (8.35mm x 7.70mm)Board Mount (Cartridge Style Excluded)------------
MRT 160 AMMO

Fuse Micro 0.16A 250V Slow Blow 2-Pin Radial Through Hole Ammo Pack

bel

101000: ¥1.2811Tape & Reel0.16 ASlow Blow-55 °CMicro------------------------
MRT 800
2

Fuse 0.8A 250V Slow Blow Acting 2-Pin Bulk Fuse Micro Slow Blow Acting 0.8A 250V Radial 7.7 X 8.35mm FUSE 800MA 250VAC RADIAL SLOW

bel

12511: ¥2.448Bag0.8 ASlow Blow-55 °CMicroBulkThrough Hole250VLead free / RoHS CompliantCCC, CE, CSA, cULus, SEMKO, VDE3.7Slow0.095 Ohm35ARadial, Can, Vertical0.329" Dia x 0.303" H (8.35mm x 7.70mm)Board Mount (Cartridge Style Excluded)Compliant2500.3828.35--7.7----
MS 250
2

Fuse Micro 0.25A 125V Slow Blow 2-Pin Axial Through Hole FUSE 250MA 125V SLOW AXL BULK MS

bel

101: ¥3.196Bag0.25 ASlow Blow-55 °CMicroBulkThrough Hole125VLead free / RoHS CompliantCE, CSA, cULus0.047Slow3.2 Ohm50A AC, 300A DCAxial0.125" Dia x 0.280" L (3.18mm x 7.10mm)Board Mount (Cartridge Style Excluded)------------
MS 500 TR

Fuse Micro 0.5A 125V Slow Blow 2-Pin Axial Through Hole T/R Fuse Micro Slow Blow Acting 0.5A 125V Axial 3 X 7mm Epoxy Plastic T/R

bel

102500: ¥1.6973Tape & Reel0.5 ASlow Blow-55 °CMicro------------Compliant-----------
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