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MF-USML300-2

SKU: MF-USML300-2

Regular price ₹ 34.65
Sale price ₹ 34.65 Regular price
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Min: 5000 Multi: 5000
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BOURNS MF-USML300-2 Resettable Fuses - PPTC 6V 3A-HD, 50A MAX

The BOURNS MF-USML300-2 is a high-performance, resettable polymer PTC fuse designed for circuit protection applications. Manufactured in China, this device offers reliable overcurrent protection with low resistance and high trip current capabilities. It is RoHS compliant and packaged on a reel for easy automation and assembly.

  • Part Number: MF-USML300-2
  • Manufacturer: BOURNS
  • Country of Origin: CN
  • Unit of Measure: Each (EA)
  • ECCN: EAR99
  • Package Type: REEL
  • Datasheet: MF-USML Series Datasheet

Product Features

  • Resettable PPTC device suitable for circuit protection in electronic systems
  • Maximum voltage: 6V
  • Maximum current: 3A
  • Maximum trip current: 6A (at 23°C)
  • Maximum resistance: 0.0040 Ohms at 23°C
  • Maximum power dissipation: 0.8 Watts
  • RoHS compliant and lead-free
  • Packaged on a reel for automated assembly

Electrical Specifications

Model V max. Volts I max. Amps Ihold (A at 23°C) Itrip (A at 23°C) Resistance (Ohms at 23°C) Max. Time To Trip (Seconds at 23°C) Tripped Power Dissipation (Watts at 23°C)
MF-USML175 6 50 1.75 3.50 0.0060 8.00 0.8
MF-USML190 6 50 1.90 4.90 0.0060 9.50 0.8
MF-USML200 6 50 2.00 4.00 0.0050 8.00 0.8
MF-USML230 6 50 2.30 4.60 0.0045 8.00 0.8
MF-USML250 6 50 2.50 5.00 0.0045 8.00 0.8
MF-USML270 6 50 2.70 5.40 0.0040 8.00 0.8
MF-USML300 6 50 3.00 6.00 0.0040 8.00 0.8
MF-USML350 6 50 3.50 7.00 0.0030 17.50 0.8
MF-USML380 6 50 3.80 8.00 0.0020 19.00 0.8
MF-USML400 6 50 4.00 8.00 0.0015 20.00 0.8
MF-USML450 6 50 4.50 9.00 0.0010 22.50 0.8
MF-USML500 6 50 5.00 10.00 0.0010 25.00 0.8
MF-USML600 6 50 6.00 12.00 0.0010 30.00 0.8
MF-USML650 6 50 6.50 13.00 0.0010 32.50 0.8
MF-USML700 6 50 7.00 14.00 0.0010 35.00 0.8

Environmental Characteristics

  • Operating Temperature: -40°C to +85°C
  • Storage Conditions: +40°C max, 70% RH max (before opening); +40°C max, 10% RH max (after opening)
  • Moisture Sensitivity Level (MSL): Class 6
  • RoHS compliant

Additional Details

  • Suitable for thermal protection in Li-ion and polymer battery packs, game consoles, PC motherboards, USB ports, mobile phones, and digital cameras
  • Reel packaging: 5000 pcs. for models MF-USML175 to MF-USML400, 3500 pcs. for models MF-USML450 to MF-USML700
  • Note: MF-USML models cannot be wave soldered or hand soldered. Refer to soldering recommendations in datasheet.

Disclaimers

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. For more details, please search the internet for the part number or refer to the datasheet linked above.

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