Manufacturer: Littelfuse Inc.
Win Source Part Number: 805470-0473003.MRT1L
Packaging: Reel
Mounting Style: Through Hole
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 125V
Voltage Rating - DC: 125V
Response Time: Slow Blow
Melting I2t: 21
Approvals: CSA, PSE, UR
DC Cold Resistance: 0.038 Ohms
Temperature Range - Operating: -55°C ~ 125°C
Dimension: 0.135" Dia x 0.280" L
Manufacturer Package: Axial
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1,000
MSL Level: 1 (Unlimited)
Current Rating (Amps): 3A
Breaking Capacity at Rated Voltage: 50A
3A Time Delay Fuse, 125VAC/VDC, 50A IR, Axial, Through Hole Product overview: 0473003.MRT1L 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 Through-Hole, 3A, 50A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, Through-Hole, 3A, 50A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0473003.MRT1L can be used for catalog matching and distributor lookup.
3A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Axial
3A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Axial
FUSE BRD MNT 3A 125VAC/VDC AXIAL
FUSE, PCB, 3A, 125V, SLOW BLOW; Fuse Current:3A; Voltage Rating VAC:125V; Product Range:PICO II Slo-Blo 473 Series; Voltage Rating VDC:125V; Blow Characteristic:Slow Blow; Fuse Case Style:Axial Leaded; Body Material:Epoxy RoHS Compliant: Yes
FUSE, PCB, 3A, 125V, SLOW BLOW, FULL REEL; Fuse Current:3A; Voltage Rating VAC:125V; Product Range:PICO II Slo-Blo 473 Series; Voltage Rating VDC:125V; Blow Characteristic:Slow Blow; Fuse Case Style:Axial Leaded; Body Material:Epoxy RoHS Compliant: Yes
FUSE BRD MNT 3A 125VAC/VDC AXIAL
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 805470-0473003.MRT1L | 139-0473003.MRT1L | 1740314 | F2343TR-ND | 0473003.MRT1L | 53K9088 | 461-0473003.MRT1L |
| Product Name | Fuses - 0473003.MRT1L | Through-Hole 3A 50A Circuit Protection Fuse | Resettable Fuses | Fuses | Circuit Protection - Fuses | Fuse, Pcb, 3A, 125V, Slow Blow; Fuse Current Littelfuse | FUSE BRD MNT 3A 125VAC/VDC AXIAL |
| Mounting | Through Hole | Through Hole | Solderable (with leads) | Through Hole | |||
| Operating Temperature | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) | -55 C (-67 F) | |||
| Rated Voltage | 125 volts | 125 volts | 125 volts | 125 volts | 125 volts | 125 volts | |
| Rated Current | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | ||
| Rated Breaking Capacity | 50 amps | 3 amps | 50 amps | 50 amps | 50 amps |
