434 Series - OBSOLETE - SlimLine 0603 Very Fast-Acting Thin-Film Fuse

Brand: Littelfuse, Inc

The 434 series fast-acting surface mount fuse series is an ultra small (0603 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 467 series thin film fuse.
Features
  • The SlimLine 0603 fuse is an extremely small, low profile design (0603 chip size) utilizing thin-film technology to achieve precise control of electrical characteristics.
  • The lower height profile produces a flat surface for improved performance in pick-and-place operations and an alternate solution for height critical applications.

Specifications

Materials

  • Body: Epoxy Substrate
  • Terminations: 100 % Tin over Nickel over Copper
  • Element Cover Coat: Conformal Coating

Operating Temperature

  • -55° 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° to 125° C

Vibration

  • Per MIL-STD-202F

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 Drives
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