Bourns MF-ASMF Multifuse® PPTC Resettable Fuses
Bourns MF-ASMF Multifuse® PPTC Resettable Fuses feature a 0402 footprint and a 0.6mm profile with RoHS and ISO 14001 compliance. Bourns MF-ASMF Multifuse® PPTC Resettable Fuses support ENIG terminal solderability and a swift time-to-trip (TTT) for overcurrent safeguarding. The fuses are designed for overcurrent, signal-line, sensing-circuit, and interface protection in portable electronics.
Features
- RoHS compliance
- Halogen-free components
- ISO 14001 compliance
- Swift TTT for overcurrent safeguarding
- 0402 footprint design
- ENIG terminal solderability
- 0.6mm profile
- Low-resistance resettable fuses
Applications
- Small Li-ion and polymer battery circuit protection for wearable devices
- I/O and signal line protection for PC motherboards
- Low-power battery and charging circuit protection for mobile devices
- Sensing circuit protection
- Interface protection for handheld and portable gaming devices
- Electronic reading device, digital camera, and portable electronics protection
Specifications
- 0.3W tripped power dissipation at 23°C
- 0.25A, 1.0s maximum TTT at 23°C
- 9V maximum
- 50A maximum
- 25.0Ω resistance maximum at 23°C
Dimensions
Tape and Reel Specifications
Solder Reflow Recommendations
Typical Time to Trip at 23°C
Published: 2026-10-06
| Updated: 2026-10-20