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Bourns MFNSML380122 Low Resistance Fuse

The MFNSML380122 is a surface-mount, low ohmic resettable fuse from Bourns' MF-NSML/X Series, designed for thermal protection in Li-ion batteries, mobile phones, PC motherboards, and various space-constrained electronic applications. It features RoHS compliance and halogen-free construction, providing reliable overcurrent protection with low resistance. This device withstands operating temperatures from -40°C to +85°C and offers quick trip response at specified currents, making it ideal for protecting USB ports, power delivery units, and portable devices while ensuring safety and durability in diverse environments.

Authorized Distributors
Source:DigiKey
Part No:MF-NSML380/12-2
Stock:2622
Inv Date:05-28-2026
Price: Unit price: $0.42331
Buy/RFQ:
Part No:MF-NSML380/12-2
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.16
Buy/RFQ:
Part No:MF-NSML380/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.1
Buy/RFQ:

Bourns MFNSML380122 Low Resistance Fuse Specifications:

  • Maximum Voltage: 12 Volts
  • Hold Current: 3.80 Amps
  • Trip Current: 7.60 Amps
  • Maximum Resistance: 0.002 Ohms
  • Resistance Typ: 0.020 Ohms
  • Operating Temperature Range: -40°C to +85°C
  • Packaging: Tape and Reel, 3500 pieces per reel
  • Solder Reflow: Max. peak temperature 260°C, Profile as per recommended guidelines
  • Dimensions: Length 3.82 mm (min) to 3.54 mm (max), Width 1.40 mm (min) to 1.80 mm (max), Height 0.60 mm to 1.40 mm
  • Material: ENIG-plated terminals, 1.97 mm hub to hub spacing
  • Mechanical: RoHS compliant, halogen free, UL Listed, cUL Recognized
  • Environmental: Operating at -40°C to +85°C, with resistance stability over time
  • Vibration and humidity resistance verified per MIL-STD standards

Buy the Buy Bourns MFNSML380122 Low Ohmic PTC Resettable Fuse Online

Purchase the Bourns MFNSML380122 low resistance resettable fuse online to safeguard your electronic projects. This RoHS compliant, halogen-free fuse provides exceptional thermal protection, ideal for mobile phones, PC motherboards, USB ports, and space-constrained devices. Designed to operate from -40°C to +85°C, it offers quick trip response at 3.80 Amps hold current, with minimal resistance to ensure efficient power delivery. Conveniently available in tape and reel packaging, enabling seamless integration into automated manufacturing processes for high-quality, reliable overcurrent protection.

Order your Bourns MFNSML380122 series low resistance fuse today and ensure durable, reliable thermal protection for your electronic devices.

Frequently Asked Questions

Where can I buy Bourns MFNSML380122?

You can click on the BUY or RFQ button to purchase MFNSML380122 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFNSML380122?

You can download the MFNSML380122 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFNSML380122?

Bourns

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