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Bourns MFPSML3502 Low Ohmic PTC Resettable Fuse

The Bourns MF-PSML350-2 is a low ohmic PTC resettable fuse ideal for protecting sensitive circuits in various applications. Its small footprint (0805 size) and low profile make it suitable for mobile devices and space-constrained designs. The fuse provides overcurrent protection by resetting automatically when the fault condition is removed, preventing damage to connected components. It's commonly used in USB port protection, HDMI source protection, PC motherboards, and mobile phone battery protection.

Authorized Distributors
Source:Newark
Part No:MF-PSML350-2
Stock:4500
Inv Date:05-28-2026
Price: Unit price: $1.82
Buy/RFQ:
Part No:MF-PSML350-2
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-PSML350-2
Stock:4500
Inv Date:05-28-2026
Price: Unit price: $0.6936
Buy/RFQ:
Part No:MF-PSML350-2
Stock:4500
Inv Date:05-28-2026
Price: Unit price: $0.6936
Buy/RFQ:

Bourns MFPSML3502 Low Ohmic PTC Resettable Fuse Specifications:

  • Features: Small footprint size (0805) and low profile, Ultra-low resistance, Symmetrical design, Surface mount packaging, RoHS compliant, Halogen free
  • V max: 6 Volts
  • I max: 50 Amps
  • Ihold: 3.50 Amperes
  • Itrip: 7.00 Amperes
  • Rmin: 0.003 Ohms
  • R1Max: 0.025 Ohms
  • Max Time To Trip: 8.00 Seconds
  • Tripped Power Dissipation: 0.6 Watts
  • Operating Temperature: -40 °C to +85 °C
  • Storage Condition: +40 °C max. / 70 % RH max.
  • Floor Condition: +30 °C max. / 60 % RH max.
  • Passive Aging: +85 °C, 1000 hours (±10 % typical resistance change)
  • Humidity Aging: +85 °C, 85 % R.H. 100 hours (±15 % typical resistance change)
  • Thermal Shock: +85 °C to -40 °C, 20 times (±30 % typical resistance change)
  • Solvent Resistance: MIL-STD-202, Method 215 (No change)
  • Vibration: MIL-STD-883C, Method 2007.1 (No change)
  • MSL: Class 6
  • ESD Classification: HBM
  • Agency Recognition: UL File Number: E174545, TÜV Certifcate Number: R 50302873
  • Applications: USB port protection, HDMI 1.4 Source protection, PC motherboards, Mobile phones, PDAs / digital cameras, Game console port protection
  • Packaging: 6000 pcs. per reel

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Frequently Asked Questions

Where can I buy Bourns MFPSML3502?

You can click on the BUY or RFQ button to purchase MFPSML3502 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFPSML3502?

You can download the MFPSML3502 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFPSML3502?

Bourns

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