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Heavy Duty Input Protection

The HDTS1275-DB is a transient surge stopper that protects electronics from the high energy of transients and load dumps. The HDTS1275-DB also protects electronics when power is connected backwards. The DB9 style and size connector mounts into a standard DB9 panel opening permitting easy integration. The HDTS1275-DB is designed to MIL-STD-1275 requirements and MIL-STD-810 shock and vibration levels.


  • Small form factor
  • Standard DB9 style and size main power connector
  • Pluggable header with screw lock flanges for the output power
  • Transient fault mode inidication
  • Operating Temperature Range -40 to 85C
  • Downloads

    File Type Description
    HDTS-DB-SPEC-20140930.pdf Spec Sheet HDTS1275-DB Spec Sheet

    Ordering Info

    Part Number Description

    Heavy Duty Transient Stopper

    where [-x] is maximum output voltage 28, 36 or 40V ex: HTDS1275-DB-40-PBF; Maximum output voltage is clamped to less than 40V.

    Orders can be placed by phone, e-mail, or through the Webstore


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    Tri-M Technologies Inc.
    208 – 31510 Gill Avenue
    Mission, BC, Canada  V4S 0A1

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