PIN Diode Diversity Switch

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The HSMP-389D is a low cost and low loss pin diode diversity switch designed to operate from 50MHz to 6GHz. It is built with unique four pin diode configuration, and it is housed in a miniature SOT-143 package.


  • Unique configuration in Surface Mount SOT-143
  • Switching
  • Low Failure In Time (FIT) Rate


  • Suitable for wireless application that required low loss diversity switch.
  • Dect phone, wireless LAN and WiMAX

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
RoHS6 Compliant Y
Distrib. Inventory No
Pin Count 4.0
Lifetime Ns 200.0
Ct (pF) 0.50
RS (ohm) 2
VBR (V) 128
Ct Pf 0.5
Configuration Ring Quad
Package SOT-143
Obsolescence Notice1 i
Product Change Notice (PCN)2 i