Fuse Miniature Fast Acting 1.25A 250V Holder Cartridge 6.3 X 32mm Glass Bulk CE/CSA/KC/PSE/UL Product overview: 03121.25MXP 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 1.25A, 250V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 1.25A, 250V, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-03121.25MXP can be used for catalog matching and distributor lookup.
"1.25A 250V AC DC Fuse Cartridge, Glass Holder 3AB, 3AG, 1/4"" x 1-1/4"""
Win Source Part Number: 1018428-03121.25MXP
Category: Circuit Protection>Fuses
Series: 312
Package: Bulk
Fuse Type: Cartridge, Glass
Voltage Rating - AC: 250 V
Response Time: Fast Blow
Breaking Capacity @ Rated Voltage: 100A
Melting I2t: 1.45
DC Cold Resistance: 0.1385 Ohms
Standard Package: 1,000
Mounting Type: Holder
Package / Case: 3AB, 3AG, 1/4" x 1-1/4"
Temperature Range - Operating: -55°C ~ 125°C
Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
ECCN: EAR99
Fake Threat In the Open Market: 50 pct.
MSL Level: Not Applicable
Current Rating (Amps): 1.25 A
HTSUS: 8536.10.0020
Mfr: Littelfuse Inc.
Other Names: F4797,03121.25MXP-ND
Approval Agency: CE, CSA, KC, PSE, UL
FUSE GLASS 1.25A 250VAC 3AB 3AG
CARTRIDGE FUSE, FAST ACTING, 1.25A, 250V; Blow Characteristic:Fast Acting; Fuse Current:1.25A; Voltage Rating VAC:250V; Fuse Size Metric:6.3mm x 32mm; Fuse Size Imperial:1/4" x 1-1/4"; Product Range:312 Series; Fuse Leads:Unleaded RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 139-03121.25MXP | F4797-ND | 1018428-03121.25MXP | 03121.25MXP | 42K9643 |
| Product Name | 1.25A 250V Circuit Protection Fuse | Fuses | Circuit Protection - Fuses | Circuit Protection - Fuses | Cartridge Fuse, Fast Acting, 1.25A, 250V; Blow Characteristic Littelfuse |
| Approvals / Standards | RoHS | UL; CSA | RoHS | ||
| Rated Voltage | 250 volts | 250 volts | 250 volts | 250 volts | |
| Rated Current | 1.25 amps | 1.25 amps | 1.25 amps | 1.25 amps | |
| 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) |
