MF-USML200/12-2

The MF-USML200/12-2 is a low-ohmic, surface-mount PTC resettable fuse from the Bourns MF-USML series. It is designed for overcurrent protection in circuits up to 12 V, offering ultra-low resistance and fast response for high-current applications. This component is RoHS compliant, halogen-free, and meets AEC-Q200 automotive qualification standards.

• Type: Surface Mount device
• Series: MF-USML (Low Ohmic PTC Resettable Fuses)
• Rated Voltage (Vmax): 12V
• Maximum Current (Imax): 50A
• Hold Current (Ihold): 2A at 23°C
• Trip Current (Itrip): 4A at 23°C
• Initial Resistance: 0.005Ω (min), 0.040Ω (max)
• Max Time to Trip: 5s at 23°C
• Power Dissipation (Tripped): 1W
• Operating Temperature Range: -40°C to +85°C
• Maximum Surface Temperature (Tripped): 125°C
• Material: ENIG-plated terminals