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Bourns MFPSML300122 Low Ohmic PTC Fuse

These low ohmic PTC resettable fuses are surface-mount components designed for space-constrained mobile applications, featuring ultra-low resistance and quick response. They are RoHS compliant, halogen-free, and ideal for USB port protection, HDMI source protection, and safeguarding PC motherboards, mobile phones, digital cameras, wireless headphones, and game consoles. The series offers reliable overcurrent protection, with a compact 0805 footprint, surface-mount packaging suitable for automated assembly, and an operating temperature range of -40°C to +85°C. They ensure safety and durability in electronic circuits with precise trip characteristics and thermal stability.

Authorized Distributors
Source:Newark
Part No:MF-PSML300/12-2
Stock:2394
Inv Date:05-28-2026
Price: Unit price: $1.38
Buy/RFQ:
Source:DigiKey
Part No:MF-PSML300/12-2
Stock:1581
Inv Date:05-28-2026
Price: Unit price: $1.57
Buy/RFQ:
Part No:MF-PSML300/12-2
Stock:5011
Inv Date:05-29-2026
Price: Unit price: $1.31
Buy/RFQ:
Part No:MF-PSML300/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.86
Buy/RFQ:
Part No:MF-PSML300/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.672
Buy/RFQ:
Part No:MF-PSML300/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.672
Buy/RFQ:

Bourns MFPSML300122 Low Ohmic PTC Fuse Specifications:

  • Model: MFPSML300/12
  • Maximum Voltage: 12 V
  • Hold Current: 3.0 A
  • Maximum Resistance: 0.003 Ohms at 23°C
  • Trip Resistance: 0.020 Ohms (typical)
  • Time to Trip: 8 seconds at rated current
  • Operating Temperature: -40°C to +85°C
  • Storage Conditions: Before opening +40°C max./70% RH max., After opening +40°C max./10% RH max.
  • Thermal Aging: 1000 hours at +85°C
  • Humidity Aging: 85% RH at +85°C
  • Vibration Resistance: Verified per MIL-STD-202
  • Soldering: Reflow at 245°C for 5 seconds, compatible with Pb and Pb-free profiles
  • Compliance: RoHS Directive 2015/863, Halogen Free
  • Package Quantity: 3,000 pieces per reel
  • Dimensions: Length 2.00-2.30 mm, Width 1.20-1.50 mm, Height: 0.30-0.70 mm
  • Material: Polymer PTC with surface-mount pads
  • Application: USB protection, HDMI, PC motherboards, mobile devices, electronics safety

Buy the Bourns Series MFPSML300/12 Low Ohmic PTC Resettable Fuses: MFPSML300/12

Buy your Bourns SeriesMFPSML300/12 low resistance PTC resettable fuse online today. Compact, surface-mount, and RoHS compliant, it provides dependable overcurrent protection for USB, HDMI, and mobile devices. Designed for space-constrained applications, its ultra-low resistance ensures minimal impact on circuit performance. With reliable thermal and electrical characteristics, this fuse safeguards your electronics against fault conditions, ensuring long-term durability and safety. Purchase now for quick delivery and improve your device’s protection with a trusted industrial solution.

Order your Bourns SeriesMFPSML300/12 low resistance PTC fuse today and enhance your circuit's overcurrent protection reliability.

Frequently Asked Questions

Where can I buy Bourns MFPSML300122?

You can click on the BUY or RFQ button to purchase MFPSML300122 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFPSML300122?

You can download the MFPSML300122 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFPSML300122?

Bourns

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