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Littelfuse 0312003HXP Fast Acting Fuse

The Littelfuse 312/318 Series Fast-Acting Fuse is designed to offer reliable performance and cost-effective circuit protection for a wide range of applications. Available in both cartridge and axial lead formats, this fuse is suitable for use in appliances and utilization equipment, providing individual protection for components and internal circuits. It is RoHS compliant and meets UL standards, ensuring safety and environmental responsibility. The fuse's fast-acting characteristics make it ideal for protecting sensitive electronic components from overcurrent conditions.

Authorized Distributors
Source:Newark
Part No:0312003.HXP
Stock:13776
Inv Date:05-28-2026
Price: Unit price: $2.08
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Source:DigiKey
Part No:0312003.HXP
Stock:5169
Inv Date:05-28-2026
Price: Unit price: $2.08
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Part No:0312003.HXP
Stock:2803
Inv Date:05-28-2026
Price: Unit price: $0.87
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Part No:0312003.HXP
Stock:625
Inv Date:05-28-2026
Price: Unit price: $0.185
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Source:Arrow EU
Part No:0312003.HXP
Stock:300
Inv Date:05-29-2026
Price: N/A
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Part No:0312003.HXP
Stock:371
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0312003HXP Fast Acting Fuse Specifications:

  • Agency Approvals: E10480, 29862, NBK040205-E10480B/F, NBK040205-E10480D/H, SU05001-6008, SU05001-5005, SU05001-5006
  • Ampere Range: 0.062A - 30A (312 Series), 0.062A - 10A (318 Series)
  • Opening Time: 4 hours (minimum at 100% rating), 1 hour (maximum at 135% rating), 5 seconds (maximum at 0.062A - 10A), 10 seconds (maximum at 200% rating), 20 seconds (maximum at 35A)
  • Body Material: Glass
  • Cap Material: Nickel-plated brass
  • Lead Material: Tin-plated Copper
  • Terminal Strength: MIL-STD-202, Method 211, Test Condition A
  • Solderability: MIL-STD-202 method 208
  • Operating Temperature: –55ºC to +125ºC
  • Thermal Shock: MIL-STD-202, Method 107, Test Condition B
  • Vibration: MIL-STD-202, Method 201
  • Humidity: MIL-STD-202, Method 103, Test Condition A
  • Salt Spray: MIL-STD-202, Method 101, Test Condition B
  • Cartridge Dimensions: 6.35±0.3 (.25")
  • Axial Lead Dimensions: 6.985±0.3 (.275")
  • Axial Lead Length: 39.68 (1.56") Standard, 12.70 (0.50”) Short

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Frequently Asked Questions

Where can I buy Littelfuse 0312003HXP?

You can click on the BUY or RFQ button to purchase 0312003HXP from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0312003HXP?

You can download the 0312003HXP datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0312003HXP?

Littelfuse

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