458 Series - 1206 Size NANO²® Fast-Acting Fuse

Brand: Littelfuse, Inc

The 458 Series Nano Fuse is an ultra-small, square surface mount fuse designed to support a variety of space constrained overcurrent protection applications.

Offering a 1206 size footprint, it is the smallest wire-in-air type surface mount fuse offered by Littelfuse.
Features
  • Surface Mount Fuse
  • Fully compatible with lead free soldering profiles
  • RoHS Compliant and Halogen Free
  • Available in ratings of 1 to 10 Amperes
  • Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14

Specifications

Materials

  • Body: Ceramic
  • Cap: Gold Plated Brass

Product Marking

  • Body: Current Rating

Insulation Resistance

  • MIL-STD-202, method 302, Test Condition A (10,000 ohms, Min.)

Solderability

  • MIL-STD-202, Method 208

Resistance to Soldering Heat

  • MIL-STD-202, Method 210,Test Condition B (10 sec at 260° C)

Operating Temperature

  • -55° C to 125° C with proper derating

Thermal Shock

  • MIL-STD-202, Method 107, Test Condition B (5 cycles -65° C to 125° C)

Vibration

  • MIL-STD-202, Method 201 (10-55 Hz)

Moisture Sensitivity Level

  • J-STD-020, Level 1

Moisture Resistance

  • MIL-STD-202 Method 106, High Humidity (90-98 % Relative Humidity), Heat (65° C)

Salt Spray

  • MIL-STD-202, Method 101, Test Condition B

Mechanical Shock

  • MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds)

Approvals

  • UL

  • Notebook PC
  • LCD Backlight Inverter
  • LCD Panel
  • DC/DC Converter
  • Battery Pack
  • Car Navigation System
  • Network Equipment
  • Telecom Equipment
  • Electronic Signage
  • Portable Consumer Electronics
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