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Littelfuse 0456025ER Surface Mount Fuse

The Nano2 Very Fast Acting Fuse from the 456 Series is a compact surface mount fuse designed for high current applications. With ratings from 20A to 40A, it supports demanding voltage and current conditions such as 100A at 125VAC and 300A at 65VAC. Featuring ceramic body construction, silver-plated brass contacts, and RoHS compliance, it ensures fast circuit protection. Suitable for power supplies, voltage regulators, and server cooling systems, this fuse withstands strong thermal and mechanical stresses, offering reliable overcurrent protection in compact electronic assemblies.

Authorized Distributors
Source:Newark
Part No:0456025.ER
Stock:2330
Inv Date:05-28-2026
Price: Unit price: $7.79
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Source:DigiKey
Part No:0456025.ER
Stock:12169
Inv Date:05-28-2026
Price: Unit price: $7.86
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Part No:0456025.ER
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.72
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Part No:0456025.ER
Stock:1619
Inv Date:05-28-2026
Price: Unit price: $4.04
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Part No:0456025.ER
Stock:1619
Inv Date:05-28-2026
Price: Unit price: $4.04
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Part No:0456025.ER
Stock:2500
Inv Date:05-28-2026
Price: Unit price: $5.52
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Source:Arrow EU
Part No:0456025.ER
Stock:20000
Inv Date:05-29-2026
Price: N/A
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Part No:0456025.ER
Stock:41773
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0456025ER Surface Mount Fuse Specifications:

  • Body Material: Ceramic
  • Operating Temperature: -55°C to 125°C with proper derating
  • Contact Material: Silver Plated Brass
  • Voltage Ratings: 125VAC, 65VAC, 72VDC, 32VDC
  • Current Ratings: 20A, 25A, 30A, 40A, 100A, 180A, 300A, 500A, 1000A
  • Maximum Peak Current: 1000A at 32VDC
  • Soldering Method: Reflow at peak temperature 260°C, time within 5°C of peak: 20-40 seconds
  • Solderability: MILSTD-202, Method 208
  • Insulation Resistance: ≥10,000 ohms
  • Soldering Heat Resistance: 10 sec at 260°C, MILSTD-202, Method 210
  • Shock Resistance: 100 G's peak for 6 ms
  • Thermal Shock: 5 cycles from -65°C to 125°C
  • Protection Class: RoHS compliant, Halogen Free

Buy the Buy Surface Mount Fuse Part Number 0456025ER Online

Purchase the Littelfuse Nano2 456 Series Surface Mount Fuse 0456025ER online today. This high current, fast acting ceramic fuse provides exceptional circuit protection for power supplies, servers, and industrial systems. With ratings up to 1000A, it is RoHS compliant and halogen free, supporting lead-free soldering and high-temperature profiles. Its compact design ensures easy installation on PCB assemblies, delivering quick response to overcurrent conditions and safeguarding sensitive electronic components efficiently. Order now to enhance your device’s reliability and safety.

Buy Littelfuse Nano2 456 Series fuse 0456025ER now and experience unmatched reliability and high current performance in your electronic designs.

Frequently Asked Questions

Where can I buy Littelfuse 0456025ER?

You can click on the BUY or RFQ button to purchase 0456025ER from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0456025ER?

You can download the 0456025ER datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0456025ER?

Littelfuse

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