• Part: SMF3.3
  • Manufacturer: Littelfuse
  • Size: 740.96 KB
Download SMF3.3 Datasheet PDF
SMF3.3 page 2
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SMF3.3 page 3
Page 3

SMF3.3 Description

SMF3.3 is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25ºC per Fig.

SMF3.3 Key Features

  • 200W peak pulse power capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01%
  • 1200W peak pulse power capability at 8/20us waveform
  • EFT protection of data lines in accordance with IEC 610004-4
  • Fast response time: typically less than 1.0ns from 0 Volts to VBR min
  • Excellent clamping capability
  • patible with industrial standard package SOD-123FL
  • Low profile: maximum height of 1.08mm
  • For surface mounted