443 Series - NANO²® Time Lag Subminiature Surface Mount

Brand: Littelfuse, Inc

The 250 NANO2 Fuse is a small square surface mount fuse that is designed to support higher voltage space sensitive applications. 

Enables compliance with the RoHS directive and is fully compatible with lead-free solder alloy and higher temperature profiles associated with lead-free assembly.
Features
  • 250V rating
  • Available in ratings of 0.50A - 5.0A
  • Slo-Blo® Fuse
  • Time Lag
  • Halogen-free and RoHS compliant
  • Fully compatible with lead free solder alloys and higher temperature profiles associated with lead free assembly
  • Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
  • Conforms to K60127-1 and K60127-7
  • Conforms to DENAN’s Appendix 3
  • Conforms to IEC/EN 60127-1 and IEC/EN 60127-7

Specifications

Materials

  • Body: Ceramic
  • Cap: Silver-Plated Brass

Product Marking

  • Body: Brand Logo, Current Rating Rated Voltage, and T - Characteristic "T"

Insulation Resistance (After Opening)

  • 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)

Moisture Sensitivity Level

  • Level 1 J-STD-020

Operating Temperature

  • -55° to 125° C

Thermal Shock

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

Vibration

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

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 ms)

Approvals

  • UL
  • KTL
  • PSE
  • TÜV

  • AC/DC Power Adaptor
  • Telecom Equipment System Power
  • Portable System Built-in AC/DC Converter
  • Lighting System
  • LED Lighting
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