The Low Ohmic PTC Resettable Fuse series offers surface mount packaging suitable for automated assembly, featuring a small footprint and low profile ideal for space-constrained mobile and electronic applications. These devices provide ultra-low resistance for quick response, high voltage withstand capabilities, and RoHS compliance for environmental safety. Suitable for protecting Li-ion batteries, power delivery ports, PC motherboards, mobile phones, USB ports, and gaming consoles, they ensure reliable circuit protection with high current ratings and fast trip times, making them essential in modern electronic and consumer devices.
Storage Conditions: +40 °C max., 70% RH max. before opening, +40 °C max., 10% RH max. after opening
Resistance: Max. 0.050 ohms at 23°C, typical resistance change +10% after 1000 hours at 85°C
Hold Current: 1.75A to 5.50A depending on model
Maximum Voltage: 12V
Trip Resistance: Rmin 0.006 ohms, Rmax 0.050 ohms at 23°C
Time to Trip: Up to 20 seconds depending on model and current
Power Dissipation: 8-25 Watts depending on model
Certifications: RoHS compliant, UL recognized, and agency recognition including cULus
Physical Dimensions: Length varies from 3.00 mm to 3.43 mm, width from 2.35 mm to 2.80 mm, height from 0.40 mm to 0.80 mm
Packaging: Reel packaging, quantities from 3500 to 5000 pieces per reel
ESD Classification: Class 6 (HBM)
Vibration and Moisture Resistance: Complies with MIL-STD-883C and MIL-STD-202
Soldering: Compatible with Pb and Pb-free reflow profiles, with specific recommendations for reflow temperatures and profiles
Certification and safety standards: Suitable for consumer, industrial, and automotive electronic applications
Buy the Bourns Series MF-USML Low Ohmic PTC Resettable Fuses: MFUSML200122
Enhance your electronic device protection with Bourns MFUSML200122 Low Ohmic PTC Fuse. Engineered for reliable circuit safeguarding, this surface-mount fuse features ultra-low resistance, quick response, and high current capacity. Its compact size makes it perfect for space-constrained applications such as mobile phones, batteries, and PC boards. RoHS compliant, UL recognized, and designed to withstand high voltages and thermal stress, buy online today and ensure your circuit's safety with proven Bourns quality and durability.
Buy Bourns MFUSML200122 now and experience unmatched reliability and high current circuit protection for your electronic devices.
Frequently Asked Questions
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