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Bourns MFUSML4002 Low Ohmic PTC Resettable Fuse
Bourns MF-USML series are low ohmic PTC resettable fuses designed to provide overcurrent protection in a compact form factor. These fuses offer surface mount packaging for automated assembly, a small footprint ideal for space-constrained applications, and ultra-low resistance to minimize voltage drop. They are RoHS compliant and halogen-free, making them environmentally friendly. Applications include thermal protection for Li-ion and polymer battery packs, game consoles, PC motherboards, and USB port protection. While currently available, Bourns recommends the enhanced MF-USML/X series for new designs.
Bourns MFUSML4002 Low Ohmic PTC Resettable Fuse Specifications:
- Features: Surface mount packaging, small footprint, ultra-low resistance, RoHS compliant, halogen free
- Model: MF-USML175 to MF-USML700
- V max: 6 Volts
- I max: 50 Amps
- Ihold: 1.75 to 7.00 Amps
- Itrip: 3.50 to 14.00 Amps
- RMin: 0.0015 to 0.0060 Ohms
- R1Max: 0.0135 to 0.0400 Ohms
- Max Time to Trip: 2.00 to 25.00 Seconds
- Tripped Power Dissipation: 0.8 Watts
- Operating Temperature: -40 °C to +85 °C
- Storage Condition: +40 °C max. / 70 % RH max.
- UL File Number: E174545
- TÜV Certifcate Number: R 50302873
- Packaging: 5000 pcs. per reel (MF-USML175~MF-USML400), 3500 pcs. per reel (MF-USML450~MF-USML700)
- A (Min): 3.00 inches
- A (Max): 3.43 inches
- B (Min): 2.35 inches
- B (Max): 2.80 inches
- C (Min): 0.30 inches
- C (Max): 0.60 inches
- D (Min): 0.25 inches
- D (Max): 0.05 inches
- E (Min): 0.45 inches
- E (Max): 0.05 inches
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Frequently Asked Questions
Where can I buy Bourns MFUSML4002?
You can click on the BUY or RFQ button to purchase MFUSML4002 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFUSML4002?
You can download the MFUSML4002 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFUSML4002?
Bourns