2.5A PTC Resettable Fuse, 125V, SMD Product overview: 015402.5DR 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, 2.5A, 125V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 2.5A, 125V, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-015402.5DR can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 750861-015402.5DR
Packaging: Reel
Mounting Style: Holder, Surface Mount
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 125V
Voltage Rating - DC: 125V
Response Time: Fast Blow
Melting I2t: 1.029
Approvals: PSE, UL
DC Cold Resistance: 0.0286 Ohms
Categories: Circuit Protection
Temperature Range - Operating: -55°C ~ 125°C
Manufacturer Package: 2-SMD, Square End Block with Holder
Popularity: Low
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Parts Dimension: 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
Current Rating (Amps): 2.5A
Breaking Capacity at Rated Voltage: 50A
2.5A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder
2.5A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder
2.5A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder
50A SMD Fuse（with Holder） 2.5A 125V 125V SMD,9.7x5mm Fuses ROHS
FUSE BRD MNT 2.5A 125VAC/VDC SMD
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | DigiKey | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 139-015402.5DR | 750861-015402.5DR | 7382863 | 7382863P | F1225DKR-ND | 015402.5DR | 015402.5DR |
| Product Name | SMD 2.5A 125V Circuit Protection Fuse | Fuses - 015402.5DR | Non Resettable Fuses | Non Resettable Fuses | Fuses | TVS/Fuse/Board Level Protection >> Fuses | Circuit Protection - Fuses |
| Approvals / Standards | RoHS | RoHS | RoHS | UL | RoHS | ||
| Rated Voltage | 125 volts | 125 volts | 125 volts | 125 volts | 125 volts | 125 volts | |
| Rated Current | 2.5 amps | 2.5 amps | 2.5 amps | 2.5 amps | 2.5 amps | ||
| Mounting | Holder, Surface Mount | Solderable (Surface Mount Technology) |
