630mA 125V Fast Acting Fuse, Axial, Ceramic, 2.8x7.11mm Product overview: 0251.630MRT1L 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 630mA, 125V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 630mA, 125V, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0251.630MRT1L can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 1120550-0251.630MRT1
Packaging: Tape and Reel
Mounting Style: Through Hole
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 125V
Voltage Rating - DC: 125V
Response Time: Fast Blow
Melting I2t: 0.08
Approvals: CSA, cURus
DC Cold Resistance: 0.205 Ohms
Categories: Circuit Protection
Temperature Range - Operating: -55°C ~ 125°C
Manufacturer Homepage: www.littelfuse.com
Manufacturer Package: Axial
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1,000
MSL Level: 1 (Unlimited)
Parts Dimension: 0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Current Rating (Amps): 630mA
Breaking Capacity at Rated Voltage: 50A AC, 300A DC
630mA 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Axial
630mA 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Axial
FUSE, PCB, 630mA, 125V, VERY FAST ACTING, FULL REEL; Fuse Current:630mA; Voltage Rating VAC:125V; Product Range:PICO II 251 Series; Voltage Rating VDC:125V; Blow Characteristic:Very Fast Acting; Fuse Case Style:Axial Leaded RoHS Compliant: Yes
FUSE, PCB, 630mA, 125V, VERY FAST ACTING; Fuse Current:630mA; Voltage Rating VAC:125V; Product Range:PICO II 251 Series; Voltage Rating VDC:125V; Blow Characteristic:Very Fast Acting; Fuse Case Style:Axial Leaded; Diameter:2.8mm RoHS Compliant: Yes
FUSE BRD MT 630MA 125VAC/VDC AXL
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 139-0251.630MRT1L | 1120550-0251.630MRT1L | 18-0251.630MRT1LCT-ND | 77J9993 | 0251.630MRT1L |
| Product Name | 630mA 125V Circuit Protection Fuse | Fuses - 0251.630MRT1L | Fuses | Fuse, Pcb, 630Ma, 125V, Very Fast Acting, Full Reel; Fuse Current Littelfuse | Circuit Protection - Fuses |
| Fuse Material | Epoxy | ||||
| Approvals / Standards | RoHS | CSA | RoHS | ||
| Rated Voltage | 125 volts | 125 volts | 125 volts | 125 volts | |
| Rated Current | 0.6300 amps | 0.6300 amps | 0.6300 amps | 0.6300 amps | |
| Mounting | Through Hole | Through Hole | Solderable (with leads) |
