Low inductance PIN switch diode

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The HSMP-489B / HSMP-489x pin diodes have been optimized for switching applications where low inductance, low resistance at low bias current, and low capacitance are required.


  • CT=0.33 pF
  • Rs@5 mA=2.5ohms
  • Tau=200nsec
  • Total Inductance 1nH

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
Bkdwn Vo In V 35.0
Carrier Life In Nsec (ns) 200
Connection Low Inductance
RoHS6 Compliant Y
Max Cap In Pf 0.3
Distrib. Inventory No
Peak Output Current Min Uom MSL 1
Mounting Direction Top
Mounting Method Solder Reflow
Pin Count 3.0
Product Type Low Resistance/Inductance Switch
Lifetime Ns 200.0
Ct (pF) 0.33
RS (ohm) 2.5
VBR (V) 100
Vbr V 100.0
Ct Pf 0.33
Series Res In Ohms 2.5
Configuration Dual Anode
Package SOT-323
Application Brief1 i
Application Note11 i
Obsolescence Notice1 i
Product Change Notice (PCN)15 i
Reliability Data Sheet1 i