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Bel Fuse Inc.

Bel Fuse Inc.- Cartridge Fuses

Bel Fuse Inc. is a global manufacturer of electronic components founded in 1949 and headquartered in Jersey City, New Jersey, USA. The company specializes in providing power, protection, and connectivity solutions for a wide range of industries. Its core product areas include circuit protection devices, power conversion modules, and high-speed connectors. The Bel Power Solutions lineup features isolated and non-isolated DC-DC converters, AC-DC power supplies, and custom power modules for networking and telecom infrastructure. Through its Bel Magnetic Solutions segment, it delivers integrated connector modules (RJ45 with magnetics), discrete transformers, and inductors critical for high-reliability data transmission. The Bel Connectors portfolio includes high-density backplane connectors, micro-miniature connectors, and harsh-environment circular connectors for demanding applications. Bel Fuse serves major clients in telecommunications, data centers, industrial automation, medical equipment, and next-generation wireless systems such as 5G and IoT. As a strategic supplier to market leaders like Cisco, Nokia, and Ericsson, the company helps engineer cutting-edge devices that enable global high-speed connectivity. With decades of innovation and vertically integrated manufacturing, Bel is recognized for its engineering excellence and robust quality management. The company trades on NASDAQ under the symbol BELFA and BELFB, underscoring its established presence in the electronic components sector.

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Cartridge Fuses - 型号列表

2,258 parts in total

Current Rating (Max)

Melting I2t

DC Cold Resistance

Power Dissipation (Max)

Approval Agency

Packaging

Package / Case

Size / Dimension

Voltage Rating

Voltage - Supply (Min)

Diameter

Length - Overall

Material - Blade

Standard Package

Response Time

Mounting Type

Type

Fuse Type

Must Operate

Operating Temperature

Voltage - Input (Min)

Height

Mfr Part #Quantity AvailablePriceStandard PackageCurrent Rating (Max)Must OperateOperating TemperatureTypePackagingMounting TypeVoltage RatingRoHSApproval AgencyMelting I2tResponse TimeDC Cold ResistanceVoltage - Supply (Min)Package / CaseSize / DimensionFuse TypeEU RoHSVoltage - Input (Min)Power Dissipation (Max)Number of ContactsDiameterLength - OverallMaterial - BladeHeightLead TimeSubcategoryIndustry AliasesDepth
MS 5
2
MS 5

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
0655-0630-19

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

bel

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

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
RST 1.6

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
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
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
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
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
MS 375

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
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
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
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
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
MQ 10

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
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
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
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
MRT 800

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
MS 250

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
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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