448 Series - Lead-Free NANO²® Very Fast-Acting Subminiature Surface Mount Fuse

Brand: Littelfuse, Inc

The lead free Nano2® SMF Fuse is a very small, square surface mount fuse that is RoHS compliant and 100% Lead-Free.

This product is fully compatible with lead-free solder alloys and higher temperature profiles associated with lead-free assembly
Features
  • RoHS compliant, Lead-free and Halogen Free
  • Very fast acting
  • Small size 
  • Wide range of current rating available (62mA to 15A)
  • Wide operating temperature range
  • Low temperature de-rating
  • UL Recognized to UL/CSA/NMX UL 248-1 and UL/CSA/NMX UL 248-14
  • Conforms to DENAN’s Appendix 3

Specifications

Materials

  • Body: Ceramic
  • Terminations: Gold-Plated Caps

Product Marking

  • Brand, Amperage Rating

Operating Temperature

  • -55° to 125° C

Moisture Sensitivity Level

  • Level 1 J-STD-020

Solderability

  • MIL-STD-202, Method 208

Insulation Resistance (After Opening)

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

Resistance to Soldering Heat

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

Thermal Shock

  • MIL-STD-202, Method 107, Test Condition B, 5 cycles, -65° to 125° C, 15 minutes @ each extreme

Mechanical Shock

  • MIL-STD-202, Method 213, Test I: Deenergized. 100G’s pk amplitude, sawtooth wave 6 ms duration, 3 cycles XYZ+xyz = 18 shocks

Vibration

  • MIL-STD-202, Method 201: 0.03" amplitude, 10-55 Hz in 1 min. 2 hours each XYZ=6 hours

Moisture Resistance

  • MIL-STD-202, Method 106, 10 cycles

Approvals

  • UL
  • CSA
  • PSE

Salt Spray

  • MIL-STD-202, Method 101, Test Condition B (48 hours)

  • Notebook PC
  • LCD/PDP TV
  • LCD Monitor
  • LCD/PDP Panel
  • LCD Backlight Inverter
  • Portable DVD Player
  • Power Supply
  • Networking
  • PC Server
  • Cooling Fan System
  • Storage System
  • Telecom System
  • Wireless Base Station
  • White Goods
  • Game Console
  • Office Automation Equipment
  • Battery Charging Circuit Protection
  • Industrial Equipment
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