0466.200 - 466 Series

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The 466 Series Fast-Acting Surface Mount Fuse (SMF) 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.

This series is 100% lead-free and meets the requirements of the RoHS directive. New Halogen-Free 466 Series fuses are available to order using the “HF” suffix.


  • Complies with electronic industry environmental standards for lead reduction.
  • Product is compatible with lead-free solders and higher temperature profiles.
  • Current ratings available up to 7A. If a 7A fuse is required please see the 429 series.
  • High performance materials provide improved performance in elevated ambient temperature applications.
  • Product is marked on top surface with code to allow amperage-rating identification without testing.
  • Low profile for height sensitive applications.
  • Flat top surface for pick-and-place operations.
  • Element covering material is resistant to industry standard cleaning operations.
  • Mounting pad and electrical performance is identical to Littelfuse 429 and 433 Series products.
  • Alloy based element construction provides superior inrush withstand characteristics (l2t) over ceramic or glass based 1206 chip fuse products.


  • Cell phones
  • Battery packs
  • Digital cameras
  • DVD players
  • Hard disk drives
Property (Mouseover for details) Value
Ampere Rating (A) 0.2
Body Advanced High Temperature Substrate
Nominal Melting I2T (A2sec) 0.00055
Interrupting Rating 50A@125VDC
Marking Code C
Min Operating Temp °C -55
Max Operating Temp (°C) 90
Nominal Power Dissipation (W) 0.0509
Nominal Voltage Drop (mV) 254.28
Nominal Cold Resistance (Ohms) 1.1
Opening Very Fast-Acting (FF)
Package Size 1206 (3216)

ChinaRoHS_466 pdf

ICPTest_466 pdf

ICPTest_466HF pdf

Littelfuse_Phils_ISO9001_102407icon Philipines ISO 90012000

PhilsISO14001Certificateicon Phils ISO 14001 2004

csa CSA_1422-01_029862

UR UR_JDYX2_E10480_9_30_14

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