Littelfuse, Inc. SMD Circuit Protection Fuse 0451020.MRSN

Description
Surface Mount Fuses Product overview: 0451020.MRSN 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. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0451020.MRSN can be used for catalog matching and distributor lookup.
Request a Quote Datasheet
Description
Surface Mount Fuses Product overview: 0451020.MRSN 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. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0451020.MRSN can be used for catalog matching and distributor lookup.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Singapore
SMD Circuit Protection Fuse
139-0451020.MRSN
SMD Circuit Protection Fuse 139-0451020.MRSN
Surface Mount Fuses Product overview: 0451020.MRSN 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. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0451020.MRSN can be used for catalog matching and distributor lookup.

Surface Mount Fuses Product overview: 0451020.MRSN 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. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0451020.MRSN can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Fuses - 18-0451020.MRSNDKR-ND - DigiKey
Thief River Falls, MN, United States
20A 65V AC 65V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

20A 65V AC 65V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Buy Now Datasheet
Fuses - 18-0451020.MRSNCT-ND - DigiKey
Thief River Falls, MN, United States
20A 65V AC 65V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

20A 65V AC 65V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Buy Now Datasheet
Fuses - 18-0451020.MRSNTR-ND - DigiKey
Thief River Falls, MN, United States
20A 65V AC 65V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

20A 65V AC 65V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Buy Now Datasheet
Circuit Protection - Fuses - 960402-0451020.MRSN - Win Source Electronics
Laguna Hills, CA, United States
Circuit Protection - Fuses
960402-0451020.MRSN
Circuit Protection - Fuses 960402-0451020.MRSN
Win Source Part Number: 960402-0451020.MRSN Category: Circuit Protection>Fuses Series: NANO²® 451 Package: Tape & Reel Fuse Type: Board Mount (Cartridge Style Excluded) Voltage Rating - AC: 65 V Voltage Rating - DC: 65 V Response Time: Fast Blow Breaking Capacity @ Rated Voltage: 100A AC, 150A DC Melting I2t: 154 DC Cold Resistance: 0.00244 Ohms Standard Package: 1,000 Mounting: SMD (SMT) Package / Case: 2-SMD, Square End Block 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) ECCN: EAR99 Fake Threat In the Open Market: 81 pct. MSL Level: 1 (Unlimited) Current Rating (Amps): 20 A HTSUS: 8536.10.0040 Mfr: Littelfuse Inc. Other Names: 18-0451020.MRSNCT,F8 252TR-ND,18-0451020. MRSNTR,F8252TR,18-04 51020.MRSNDKR Approval Agency: cURus

Win Source Part Number: 960402-0451020.MRSN
Category: Circuit Protection>Fuses
Series: NANO²® 451
Package: Tape & Reel
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 65 V
Voltage Rating - DC: 65 V
Response Time: Fast Blow
Breaking Capacity @ Rated Voltage: 100A AC, 150A DC
Melting I2t: 154
DC Cold Resistance: 0.00244 Ohms
Standard Package: 1,000
Mounting: SMD (SMT)
Package / Case: 2-SMD, Square End Block
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)
ECCN: EAR99
Fake Threat In the Open Market: 81 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 20 A
HTSUS: 8536.10.0040
Mfr: Littelfuse Inc.
Other Names: 18-0451020.MRSNCT,F8252TR-ND,18-0451020.MRSNTR,F8252TR,18-0451020.MRSNDKR
Approval Agency: cURus

Buy Now Datasheet
Circuit Protection - Fuses 0451020.MRSN
FUSE BRD MNT 20A 65VAC 65VDC SMD

FUSE BRD MNT 20A 65VAC 65VDC SMD

Supplier's Site

Technical Specifications

  ERSAELECTRONICS PTE. LTD. DigiKey Win Source Electronics Shenzhen Shengyu Electronics Technology Limited
Product Category Fuses Fuses Fuses Fuses
Product Number 139-0451020.MRSN 18-0451020.MRSNDKR-ND 960402-0451020.MRSN 0451020.MRSN
Product Name SMD Circuit Protection Fuse Fuses Circuit Protection - Fuses Circuit Protection - Fuses
Rated Current 20 amps 20 amps 20 amps
Fuse Type PC Board
Mounting Solderable (Surface Mount Technology) SMD (SMT)
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