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Bourns MFUSML300122 Low Ohmic Fuse

The MF-USML300/12 is a low ohmic surface-mount resettable fuse designed for space-constrained mobile applications and electronic devices. It offers ultra-low resistance, quick response, and RoHS compliance for reliable overcurrent protection. Suitable for battery packs, power ports, PC motherboards, mobile phones, USB ports, and gaming consoles, it features surface mount packaging for automated assembly, small footprint, low profile, and a wide operating temperature range of -40°C to +85°C. Its high current rating and fast trip time ensure robust protection in high-voltage and high-current environments, making it ideal for modern electronic systems requiring space-efficient fuse solutions.

Authorized Distributors
Source:Newark
Part No:MF-USML300/12-2
Stock:1785
Inv Date:05-28-2026
Price: Unit price: $0.767
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Source:DigiKey
Part No:MF-USML300/12-2
Stock:14882
Inv Date:05-28-2026
Price: Unit price: $0.45991
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Part No:MF-USML300/12-2
Stock:414
Inv Date:05-29-2026
Price: Unit price: $0.8
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Part No:MF-USML300/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.92
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Part No:MF-USML300/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.3913
Buy/RFQ:
Part No:MF-USML300/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.3913
Buy/RFQ:

Bourns MFUSML300122 Low Ohmic Fuse Specifications:

  • Series: MF-USML/X
  • Package type: Surface mount
  • Operating Temperature: -40°C to +85°C
  • Trip Resistance Max: 0.050 Ohms at 23°C
  • Hold Current: 1.75A to 5.50A depending on model
  • Voltage Rating: Up to 12V
  • Maximum Current: 50A
  • Power Dissipation: 8.0W to 25.0W depending on model
  • Resistance at 23°C: Min 0.001 Ohms, Max 0.050 Ohms
  • Response Time: Fast trip within seconds
  • RoHS compliant
  • Environmental Resistance: Humidity, thermal shock, solvent resistant
  • Mounting: Auto-assembly surface mount
  • Dimensions: Compact footprint, small profile suitable for space-constrained applications
  • Certifications: RoHS, recognized standards
  • Vibration & Shock Resistance: MIL-STD-883C, Method 2007.1

Buy the Buy Bourns MF-USML300/12 Low Ohmic Resettable Fuse Part Number MFUSML300122 Online

Order the Bourns MF-USML300/12 low ohmic surface-mount resettable fuse online today. Designed for compact electronic applications, it features rapid trip time, high current capacity, and robust environmental resistance. Perfect for protecting mobile devices, PC motherboards, batteries, USB ports, and gaming consoles against overcurrent conditions. Its small footprint and low profile make installation easy in space-constrained environments. Ensure reliable circuit protection, improve system safety, and benefit from RoHS compliance with this high-performance multifuse component available for quick purchase and delivery.

Get Bourns MF-USML300/12 today—built for space-saving mobile device and electronic circuit protection with high current and rapid trip response.

Frequently Asked Questions

Where can I buy Bourns MFUSML300122?

You can click on the BUY or RFQ button to purchase MFUSML300122 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFUSML300122?

You can download the MFUSML300122 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFUSML300122?

Bourns

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