Electric Fuse, Very Fast Blow, 4A, 125VAC, 125VDC, 50A (IR), Surface Mount, HALOGEN FREE AND ROHS COMPLIANT Product overview: 0157004.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, 4A, 50A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 4A, 50A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0157004.DR can be used for catalog matching and distributor lookup.
Win Source Part Number: 1031943-0157004.DR
Category: Circuit Protection>Fuses
Series: NANO²® 157
Package: Tape & Reel
Fuse Type: Board Mount (Cartridge Style Excluded)
Voltage Rating - AC: 125 V
Voltage Rating - DC: 125 V
Response Time: Fast Blow
Breaking Capacity @ Rated Voltage: 50A
Melting I2t: 3.152
DC Cold Resistance: 0.0163 Ohms
Standard Package: 1,500
Mounting Type: Holder, Surface Mount
Package / Case: 2-SMD, Square End Block with Clip
Temperature Range - Operating: -55°C ~ 125°C
Dimension: 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm)
Alternative Parts (Cross-Reference): GMA-5-R; BK/GMA-5-R; AGX-5; 0452005.MRL; 0451005.MRL; 0459005.UR0157004.DR
ECCN: EAR99
Fake Threat In the Open Market: 46 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 4 A
HTSUS: 8536.10.0040
Mfr: Littelfuse Inc.
Other Names: 0157004DR,157004,F29
Approval Agency: cULus, PSE
4A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Clip
4A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Clip
4A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Holder, Surface Mount 2-SMD, Square End Block with Clip
FUSE BRD MNT 4A 125VAC/VDC 2SMD
50A 4A SMD-2P Fuses ROHS
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 139-0157004.DR | 1031943-0157004.DR | F2968TR-ND | 0157004.DR | 0157004.DR |
| Product Name | SMD 4A 50A Circuit Protection Fuse | Circuit Protection - Fuses | Fuses | Circuit Protection - Fuses | TVS/Fuse/Board Level Protection >> Fuses |
| Approvals / Standards | RoHS | UL | RoHS | ||
| Rated Voltage | 125 volts | 125 volts | 125 volts | ||
| Rated Current | 4 amps | 4 amps | 4 amps | 4 amps | |
| Mounting | Holder, Surface Mount | Solderable (Surface Mount Technology) |
