3A 125V SMD PTC Resettable Fuse Product overview: 0154003.DR 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, 3A, 125V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 3A, 125V, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0154003.DR can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 1120473-0154003.DR
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: 1.65
Approvals: PSE, UL
DC Cold Resistance: 0.0227 Ohms
Categories: Circuit Protection
Temperature Range - Operating: -55°C ~ 125°C
Manufacturer Homepage: www.littelfuse.com
Manufacturer Package: 2-SMD, Square End Block with Holder
Alternative Parts (Cross-Reference): 0154003.DRT; 0154003.DRTL; 0154003.DR;
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Balance
Application Field: Used in Industrial, Safety
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): 3A
Breaking Capacity at Rated Voltage: 50A
3A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder
3A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder
3A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Holder
FUSE BRD MNT 3A 125VAC/VDC 2SMD
FUSE, SMD, CLIP/HOLDER, 3A, VERY FAST ACTING, 125VAC/VDC, 9.73X5.03MM. FREE 2 YEAR RADWELL WARRANTY
FUSE BOARD MNT 3A 125VAC/VDC SMD
50A SMD Fuse（with Holder） 3A 125V 125V SMD,9.7x5mm Fuses ROHS
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Radwell International | Utmel Electronic Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 139-0154003.DR | 2196119 | 2196119P | 1120473-0154003.DR | F1226DKR-ND | 0154003.DR | 21632347 | 461-0154003.DR | 0154003.DR |
| Product Name | SMD 3A 125V Circuit Protection Fuse | Non Resettable Fuses | Non Resettable Fuses | Fuses - 0154003.DR | Fuses | Circuit Protection - Fuses | Fuse | FUSE BOARD MNT 3A 125VAC/VDC SMD | TVS/Fuse/Board Level Protection >> Fuses |
| Fuse Material | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | |||||
| Approvals / Standards | RoHS | RoHS | RoHS | UL | RoHS; UL | RoHS | |||
| 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 | 3 amps | |||
| Features | Resettable | Resettable |
