Littelfuse P6SMB SMD Uni-/Bi-Directional TVS Diodes

Littelfuse P6SMB SMD Uni-/Bi-Directional TVS Diodes are designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The low-profile, DO-214AA (SMB J-Bend) packaged diodes offer excellent clamping capabilities, low incremental surge resistance, and an optimized surface-mount footprint for minimal PCB space impact. The P6SMB TVS devices are ideal for the protection of I/O Interfaces, VCC bus, and other vulnerable circuits used in telecom, computer, industrial, and consumer electronic applications.

Features

  • 600W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles):0.01%
  • Excellent clamping capability
  • Low incremental surge resistance
  • Typical IR less than 1μA when VBR minimum of >12V
  • Optimized surface mount footprint for minimal PCB space impact
  • Low profile package
  • Built-in strain relief
  • Fast response time of typically less than 1.0ps from 0V to VBR minimum
  • Typical failure mode due to exceeding maximum ratings is a short circuit condition
  • High temperature to reflow soldering guaranteed (+260°C/30sec)
  • Matte tin lead–free plated
  • Whisker test conducted based on tables 4a and 4c of JEDEC JESD201A
  • IEC 61000-4-2 ESD - 30kV (air), 30kV (contact)
  • EFT protection of data lines in accordance with IEC 61000-4-4
  • UL 94V-0 recognized compound
  • Meets MSL 1, per J-STD-020, LF maximum peak of +260°C
  • Halogen-free and RoHS compliant
  • Pb-free E3 means 2ND level interconnect is lead-free and the terminal finish material is tin (Sn) (IPC/ JEDEC J-STD-609A.01)
  • UL Recognized to ANSI/UL 497B: Protectors for Data Communications and Fire Alarm Circuits

Applications

  • Telecom
  • Computer
  • Industrial electronics
  • Consumer electronics

Specifications

  • 5.8V to 512V working voltage range
  • 6.45V to 570V breakdown voltage range
  • 10.5V to 828V clamping voltage range
  • 700mA to 58.1A peak pulse current range
  • Maximum peak pulse power dissipation by 10/1000µs test waveform
    • 600W for single-die parts
    • 800W for stacked die parts
  • 5.0W maximum steady state power dissipation on infinite heat sink at TL=+75°C
  • 100A maximum peak forward surge current, 8.3ms single half sine wave (uni-directional only)
  • 3.5/5.0V maximum instantaneous forward voltage at 50A (uni-directional only)
  • 1mA or 10mA test current options
  • -65°C to +150°C operating temperature range
  • Maximum thermal resistances
    • +20°C/W junction-to-lead
    • +75°C/W junction-to-ambient

Functional Diagram

Littelfuse P6SMB SMD Uni-/Bi-Directional TVS Diodes
Publicado: 2023-04-04 | Actualizado: 2023-04-07