Littelfuse SMBJ-HR & SMBJ-HRA TVS Diodes

Littelfuse SMBJ-HR and SMBJ-HRA TVS Diodes are an "off-the-shelf" up-screened High-Reliability TVS Diodes which have been specially screened and sorted for use in DC line protection in aviation electronics. The surface-mount 600W diode series is available in a compact DO-214AA SMB package. Littelfuse SMBJ-HRA protects sensitive electronic equipment from voltage transients induced by lightning surge and other transient voltage events. The components in these series have undergone a 100% screen sorting process.

Features

  • Glass passivated chip junction
  • Typical IR less than 1μA above 12V
  • For surface mounted applications to optimize board space
  • Low profile package
  • VBR @TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT: temperature coefficient)
  • Typical failure mode is short from over-specified voltage or current
  • Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
  • IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
  • ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)
  • EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)
  • Built-in strain relief
  • Fast response time of typically less than 1.0ps from 0V to BV min
  • 600W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles): 0.01%
  • +260°C/40s at terminals high-temperature soldering guaranteed
    • Meet MSL level 1, per J-STD-020, LF maximum peak of +260°C
    • Meet MSL level 1, per J-STD-020, LF maximum peak of +260°C

Functional Diagram

Littelfuse SMBJ-HR & SMBJ-HRA TVS Diodes
發佈日期: 2014-09-02 | 更新日期: 2022-03-11