430 Series - 1206 Slo-Blo® Thin-Film Fuse

Brand: Littelfuse, Inc

The 430 series time-lag (Slo-Blo) surface mount fuse series is a small (1206 size) thin-film device designed for secondary protection of circuits used in space constrained applications such as hand-held portable electronic devices.

For RoHS compliant and lead-free design, please refer to the Littelfuse 468 series thin film fuse.
Features
  • For RoHS compliant and Lead-Free designs use 468 series
  • Time delay feature withstands high in-rush currents and prevents nuisance openings
  • Package is visually distinct from fast-acting version for easy identification
  • Top side marking allows visual verification of amperage rating

Specifications

Materials

  • Body: Epoxy Substrate
  • Element Cover Coat: Conformal Coating
  • Terminations: 95 % tin/5 % Lead over Nickel over Copper

Operating Temperature

  • -55° C to 90° C
  • Consult temperature re-rating curve chart. For operation above 90° C contact Littelfuse

Humidity

  • MIL-STD-202F, Method 103D, Condition D

Thermal Shock

  • Withstands 5 cycles of -55° C to 125° C

Vibration

  • Withstands 10-55 Hz per MIL-STD-202F, Method 201A and 10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D, Condition D

Insulation Resistance (After Opening)

  • Greater than 10,000 ohms

Resistance to Soldering Heat

  • Withstands 60 seconds above 200° C and up to 260° C, Max.

Approvals

  • UL
  • CSA

  • Cell Phones
  • Battery Packs
  • Digital Cameras
  • DVD Players
  • Hard Disk Drive
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