The Littelfuse 1812L Series PTC Resettable Fuse is designed for surface mount applications requiring overcurrent protection. This specific part, with a voltage rating of 12V and a hold current of 1.5A, features a trip current of 3A. It is RoHS compliant, lead-free, and halogen-free, making it suitable for environmentally conscious designs. The fuse has a compact, low-profile design and is compatible with high-temperature soldering processes. It is ideal for use in motherboards, USB peripherals, PCI cards, and game console port protection. The device operates effectively within a temperature range of -40¬8C to 85¬8C.
12V 1.5A PTC Resettable Fuse, 1812 SMD, 100A Max Product overview: 1812L150/12DR 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, 12V, 1.5A, 100A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, SMD, 12V, 1.5A, 100A, 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 150-1812L150/12DR can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 728666-1812L150/12DR
Packaging: Reel
Type: Polymeric
Mounting Style: SMD
Approvals: cURus, TUV
Voltage - Max: 12V
Current - Max: 100A
Current - Trip (It): 3A
Time to Trip: 500ms
Categories: Circuit Protection
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 1812 (4532 Metric), Concave
Current - Hold (Ih) (Maximum): 1.5A
Thickness (Maximum): 0.049" (1.25mm)
Resistance - Initial (Ri) (Minimum): 40 mOhms
Resistance - Post Trip (R1) (Maximum): 110 mOhms
Popularity: Low
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Parts Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm)
FUSE, PTC RESETTABLE, 12V, 1.5A, 1812; Product Range:PolySwitch 1812L Series; Voltage Rating:12VDC; Holding Current:1.5A; Tripping Current:3A; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; External Depth:3.41mm RoHS Compliant: Yes
FUSE, RESETTABLE, 1812, 12V, 1.5A; Thermistor Mounting:SMD; Product Range:POLYFUSE 1812L Series; Holding Current:1.5A; Tripping Current:3A; Voltage Rating:12VDC; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; RoHS Compliant: Yes
FUSE, PTC RESETTABLE, 12V, 1.5A, 1812, FULL REEL; PPTC Case Style:1812 (4532 Metric); Product Range:PolySwitch 1812L Series; Voltage Rating:12VDC; Holding Current:1.5A; Tripping Current:3A; Time to Trip:0.5s; Current Rating Max:100A RoHS Compliant: Yes
PTC RESET FUSE 12V 1.5A 1812
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Newark, An Avnet Company | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 150-1812L150/12DR | 728666-1812L150/12DR | 05M2406 | 28X2661 | 1812L150/12DR |
| Product Name | SMD 12V 1.5A 100A Circuit Protection Fuse | PTC Resettable Fuses - 1812L150/12DR | Fuse, Ptc Resettable, 12V, 1.5A, 1812; Product Range Littelfuse | Fuse, Ptc Resettable, 12V, 1.5A, 1812, Full Reel; Pptc Case Style Littelfuse | Circuit Protection - PTC Resettable Fuses |
| Approvals / Standards | RoHS | RoHS | RoHS | ||
| Rated Voltage | 12 volts | 12 volts | 12 volts | ||
| Rated Current | 100 amps | 100 amps |
