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Littelfuse 04000027MR Photovoltaic Surface Mount Fuse

The Littelfuse 400PV series is a 2410 size surface mount fuse specifically engineered for photovoltaic (PV) cell applications. This fuse provides reliable overcurrent protection with relatively low resistance and is compliant with UL 248-19 standards. Designed to operate in high-temperature environments, the 400PV series meets stringent environmental standards and is 100% lead-free, halogen-free, and RoHS compliant. Its compact size and surface mountability make it suitable for a wide range of PV applications, including shingles and cells, and it's compatible with common soldering assembly processes. The fuse is constructed with an epoxy resin body (UL 94 V-0 certified) and Cu/Ni/Sn terminations.

Authorized Distributors
Source:Newark
Part No:04000027MR
Stock:864
Inv Date:05-28-2026
Price: Unit price: $0.499
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Source:DigiKey
Part No:04000027MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.73171
Buy/RFQ:
Part No:04000027MR
Stock:722
Inv Date:05-29-2026
Price: Unit price: $1.75
Buy/RFQ:
Part No:04000027MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1
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Littelfuse 04000027MR Photovoltaic Surface Mount Fuse Specifications:

  • Agency Approvals: E339112
  • Ampere Rating: 0.375 A
  • Operating Temperature Range: Wide
  • Lead-free: 100% lead-free
  • Halogen-free: Yes
  • RoHS Compliant: Yes
  • UL Compliance: UL 248-19
  • Opening Time (100% Rating): 4 hours (minimum)
  • Opening Time (135% Rating): 3600 seconds (maximum)
  • Opening Time (200% Rating): 240 seconds (maximum)
  • Cold Resistance: 0.31 Ohms
  • Nominal Melting I[2] t: 0.010 A2 Sec.
  • Max Voltage Rating: 86 V
  • Interrupting Rating: 10,000 A @ 86 VDC
  • Body Material: Epoxy resin (UL 94 V-0 certified)
  • Termination Material: Cu/Ni/Sn
  • Moisture Sensitivity Level: IPC/JEDEC J-STD-020C, Level 1
  • Solderability: IPC/EIC/JEDEC J-STD-002B, Condition B
  • Thermal Shock: MIL-STD-202, Method 107G, Condition B-3
  • Mechanical Shock: MIL-STD-202, Method 213B, Condition A
  • Vibration: MIL-STD-202, Method 201A
  • High Frequency Vibration: MIL-STD-202, Method 204D, Condition D
  • Metallization Dissolution: IPC/EIC/JEDEC J-STD-002B, Condition D
  • Terminal Strength: IEC 60127-4
  • Temperature Extremes: UL 248-19 Section 6.6.2
  • Packaging Option: 12 mm Tape and Reel
  • Packaging Specification: EIA-481/IEC 60286-3
  • Quantity per Package: 1000

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Frequently Asked Questions

Where can I buy Littelfuse 04000027MR?

You can click on the BUY or RFQ button to purchase 04000027MR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 04000027MR?

You can download the 04000027MR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 04000027MR?

Littelfuse

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