Low distortion PIN attenuator diode

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The HSMP-381F / HSMP-381x pin diodes are the ideal solution for low distortion diode attenuators.


  • Ct=0.35pF
  • Rs@100mA=2.5ohms
  • Tau=1800nSec
  • Fc=88kHz

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
Bkdwn Vo In V 100.0
Carrier Life In Nsec (ns) 1500
Connection Common Cathode Pair
RoHS6 Compliant Y
Max Cap In Pf 0.35
Distrib. Inventory No
Peak Output Current Min Uom MSL 1
Mounting Direction Top
Mounting Method Solder Reflow
Pin Count 3.0
Product Type Low Distortion Attenuator
Lifetime Ns 1500.0
Trr Ns 300.0
Ct (pF) 0.27
RS (ohm) 3
Trr (nS) 300
VBR (V) 100
Vbr V 100.0
Ct Pf 0.27
Series Res In Ohms 3.0
Configuration Common Cathode
Package SOT-323
Application Brief1 i
Application Note8 i
Data Sheet1 i
Obsolescence Notice1 i
Product Change Notice (PCN)15 i
Reliability Data Sheet1 i

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SPICE Model1 i