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Littelfuse 0473004MRT1L PICO II Slo-Blo Fuse

The Littelfuse PICO II Slo-Blo fuse is designed to provide time-delay performance while maintaining the reliability of a PICO fuse. This fuse offers enhanced inrush withstand capabilities and is RoHS compliant, ensuring environmental responsibility. Its wide operating temperature range and small size make it ideal for applications in flat-panel displays, medical equipment, LCD monitors, industrial equipment, and lighting systems. The fuse is available in various current ratings and packaging options to meet diverse application needs.

Authorized Distributors
Source:Newark
Part No:0473004.MRT1L
Stock:965
Inv Date:05-28-2026
Price: Unit price: $2.83
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Source:DigiKey
Part No:0473004.MRT1L
Stock:1869
Inv Date:05-28-2026
Price: Unit price: $2.82
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Part No:0473004.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.02
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Part No:0473004.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.164
Buy/RFQ:
Part No:0473004.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.164
Buy/RFQ:
Part No:0473004.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.44
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Littelfuse 0473004MRT1L PICO II Slo-Blo Fuse Specifications:

  • Ampere Range: 375mA - 7A
  • Agency Approvals: E10480, LR 29862, PSE JET 1896-31007-1001
  • Opening Time (100% Rating): 4 Hours (Min.)
  • Opening Time (200% Rating): 1 Sec. (Min.); 60 Sec. (Max.)
  • Opening Time (300% Rating): 0.2 Sec. (Min.); 3 Sec. (Max.)
  • Opening Time (800% Rating): 0.02 Sec. (Min.); 0.1 Sec. (Max.)
  • Max Voltage: 125V
  • Interrupting Rating: Varies by Ampere Rating (see table)
  • Resistance: Varies by Ampere Rating (see table)
  • Operating Temperature: -55ºC to +125ºC
  • Lead Pull Force: 7 lbs (axial pull test)
  • Insulation Resistance: 10,000 ohms minimum at 100 volts
  • Resistance to Soldering Heat: 20 sec at 260ºC
  • Thermal Shock: -65ºC to 125ºC
  • Moisture Resistance: 90–98% RH, Heat (65ºC)
  • Materials: Solder Coated Copper wire leads
  • Encapsulated Body: Epoxy-Coated
  • Standards Compliance: MIL-STD-202, Method 201, 204, 208, 211, 213, 101, 106, 107, 302

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Frequently Asked Questions

Where can I buy Littelfuse 0473004MRT1L?

You can click on the BUY or RFQ button to purchase 0473004MRT1L from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0473004MRT1L?

You can download the 0473004MRT1L datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0473004MRT1L?

Littelfuse

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