Littelfuse, Inc. SMD 2A 50A Circuit Protection Fuse 0449002.MR

Description
2A Time Delay Fuse, 125VAC/VDC, 50A IR, SMD, NANO Product overview: 0449002.MR from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 2A, 50A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 2A, 50A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0449002.MR can be used for catalog matching and distributor lookup.
Request a Quote Datasheet
Description
2A Time Delay Fuse, 125VAC/VDC, 50A IR, SMD, NANO Product overview: 0449002.MR from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 2A, 50A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 2A, 50A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0449002.MR can be used for catalog matching and distributor lookup.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Singapore
SMD 2A 50A Circuit Protection Fuse
139-0449002.MR
SMD 2A 50A Circuit Protection Fuse 139-0449002.MR
2A Time Delay Fuse, 125VAC/VDC, 50A IR, SMD, NANO Product overview: 0449002.MR from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 2A, 50A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 2A, 50A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0449002.MR can be used for catalog matching and distributor lookup.

2A Time Delay Fuse, 125VAC/VDC, 50A IR, SMD, NANO Product overview: 0449002.MR from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 2A, 50A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 2A, 50A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0449002.MR can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Fuses - 0449002.MR - 808386-0449002.MR - Win Source Electronics
Laguna Hills, CA, United States
Fuses - 0449002.MR
808386-0449002.MR
Fuses - 0449002.MR 808386-0449002.MR
Manufacturer: Littelfuse Inc. Win Source Part Number: 808386-0449002.MR Packaging: Reel Mounting Style: SMD Fuse Type: Board Mount (Cartridge Style Excluded) Voltage Rating - AC: 125V Voltage Rating - DC: 125V Response Time: Slow Blow Melting I2t: 6.76 Approvals: cULus, PSE DC Cold Resistance: 0.0708 Ohms Temperature Range - Operating: -55°C ~ 125°C Dimension: 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) Manufacturer Package: 2-SMD, Square End Block Popularity: Medium Fake Threat In the Open Market: 38 pct. Supply and Demand Status: Balance Manufacturer Pack Quantity: 1,000 MSL Level: 1 (Unlimited) Current Rating (Amps): 2A Breaking Capacity at Rated Voltage: 50A

Manufacturer: Littelfuse Inc.
Win Source Part Number: 808386-0449002.MR
Packaging: Reel
Mounting Style: SMD
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 125V
Voltage Rating - DC: 125V
Response Time: Slow Blow
Melting I2t: 6.76
Approvals: cULus, PSE
DC Cold Resistance: 0.0708 Ohms
Temperature Range - Operating: -55°C ~ 125°C
Dimension: 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Manufacturer Package: 2-SMD, Square End Block
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1,000
MSL Level: 1 (Unlimited)
Current Rating (Amps): 2A
Breaking Capacity at Rated Voltage: 50A

Buy Now
Non Resettable Fuses - 7874328P - RS Components, Ltd.
Corby, Northants, United Kingdom
Non Resettable Fuses
7874328P
Non Resettable Fuses 7874328P
Littelfuse 0449002.MR

Littelfuse 0449002.MR

Supplier's Site
Non Resettable Fuses - 7874328 - RS Components, Ltd.
Corby, Northants, United Kingdom
Non Resettable Fuses
7874328
Non Resettable Fuses 7874328
Littelfuse 0449002.MR

Littelfuse 0449002.MR

Supplier's Site
Fuses - F1658CT-ND - DigiKey
Thief River Falls, MN, United States
2A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

2A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Buy Now Datasheet
Fuses - F1658TR-ND - DigiKey
Thief River Falls, MN, United States
2A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

2A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Buy Now Datasheet
Fuses - F1658DKR-ND - DigiKey
Thief River Falls, MN, United States
2A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

2A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Buy Now Datasheet
Fuse, Smd, Slow Blow, 2A Rohs Compliant Littelfuse - 23T1523 - Newark, An Avnet Company
Chicago, IL, United States
Fuse, Smd, Slow Blow, 2A Rohs Compliant Littelfuse
23T1523
Fuse, Smd, Slow Blow, 2A Rohs Compliant Littelfuse 23T1523
FUSE, SMD, SLOW BLOW, 2A ROHS COMPLIANT: YES

FUSE, SMD, SLOW BLOW, 2A ROHS COMPLIANT: YES

Supplier's Site Datasheet
Circuit Protection - Fuses 0449002.MR
FUSE BRD MNT 2A 125VAC/VDC 2SMD

FUSE BRD MNT 2A 125VAC/VDC 2SMD

Supplier's Site

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Win Source Electronics RS Components, Ltd. RS Components, Ltd. DigiKey Newark, An Avnet Company Shenzhen Shengyu Electronics Technology Limited
Product Category Fuses Fuses Fuses Fuses Fuses Fuses Fuses
Product Number 139-0449002.MR 808386-0449002.MR 7874328P 7874328 F1658CT-ND 23T1523 0449002.MR
Product Name SMD 2A 50A Circuit Protection Fuse Fuses - 0449002.MR Non Resettable Fuses Non Resettable Fuses Fuses Fuse, Smd, Slow Blow, 2A Rohs Compliant Littelfuse Circuit Protection - Fuses
Fuse Material Ceramic Ceramic; Ceramic Ceramic; Ceramic
Approvals / Standards RoHS RoHS RoHS UL RoHS
Rated Voltage 125 volts 125 volts 125 volts 125 volts 125 volts
Rated Current 2 amps 2 amps 2 amps 2 amps
Mounting SMD Solderable (Surface Mount Technology)
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