PTC Resettable Fuse Product overview: 1210L400SLWR 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, Circuit Protection Fuse, PTC Resettable Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 150-1210L400SLWR can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 800668-1210L400SLWR
Packaging: Reel
Type: Polymeric
Mounting Style: SMD
Approvals: cURus, TUV
Voltage - Max: 6V
Current - Max: 50A
Current - Trip (It): 8A
Time to Trip: 5s
Temperature Range - Operating: -40°C ~ 85°C
Dimension: 0.127" L x 0.102" W (3.22mm x 2.58mm)
Resistance - Initial (Ri) (Min): 1 mOhms
Manufacturer Package: 1210 (3225 Metric), Concave
Current - Hold (Ih) (Maximum): 4A
Thickness (Maximum): 0.039" (1.00mm)
Resistance - Post Trip (R1) (Maximum): 14 mOhms
Popularity: High
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Sufficient
Manufacturer Pack Quantity: 3,000
MSL Level: 1 (Unlimited)
PTC RESET FUSE 6V 4A 1210
FUSE, RESETTABLE PTC, 6VDC, 4A, SMD, FULL REEL; PPTC Case Style:1210 (3225 Metric); Product Range:PolySwitch Low Rho Series; Voltage Rating:6VDC; Holding Current:4A; Tripping Current:8A; Time to Trip:5s; Current Rating Max:50A RoHS Compliant: Yes
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Utmel Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 150-1210L400SLWR | 800668-1210L400SLWR | 1210L400SLWR | 91T3242 | 461-1210L400SLWR |
| Product Name | Circuit Protection Fuse | PTC Resettable Fuses - 1210L400SLWR | Circuit Protection - PTC Resettable Fuses | Fuse, Resettable Ptc, 6Vdc, 4A, Smd, Full Reel; Pptc Case Style Littelfuse | Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A |
| Approvals / Standards | RoHS | RoHS | RoHS | ||
| Rated Voltage | 6 volts | 6 volts | 6 volts | ||
| Mounting | SMD | Surface Mount |
