Product Overview
The 1206L150THWR is a resettable PPTC fuse from Littelfuse’s POLYFUSE 1206L series with a hold current of 1.5A and maximum voltage rating of 6-8V. The TH suffix indicates a thin-film construction for faster trip response, and the WR suffix denotes tape and reel packaging.
Key Specifications
| Hold Current (Ih) | 1.5A |
| Maximum Voltage | 6V (Littelfuse site) / 8V (DigiKey) |
| Trip Current (It) | 3.0A |
| Maximum Fault Current | 100A |
| Time to Trip (max) | 0.3s @ 8A |
| Resistance Rmin | 0.04Ω |
| Resistance R1max | 0.12Ω |
| Power Dissipation (Pd max) | 0.8W |
| Package | 1206 (3216 Metric), Concave |
| Operating Temperature | -40°C to +85°C |
| Agency Approvals | cURus, TUV |
Features
- Thin-film construction for faster trip response
- Low resistance (0.04-0.12Ω) — minimal voltage drop
- Compact 1206 footprint (3.20 × 1.65mm)
- Resettable — no replacement after trip
- RoHS compliant, lead-free, halogen-free
- cURus and TUV agency approvals
Applications
- USB port overcurrent protection
- Mobile phone battery and port protection
- Disk drive and peripheral protection
- PDA and digital camera interfaces
- Game console port protection