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1N5399 Diode

1N5399 diode is a General Purpose  Standard Diode with axial leads, molded plastic case and color band denotes cathode end polarity.  70V Maximum RMS voltage. 1000V Maximum DC blocking voltage. 10V Maximum instantaneous forward voltage at 1.5A.

Technical Specifications

EU RoHS Compliant 
Part Status Active
HTS 8541.10.00.80
Material Si
Maximum DC Reverse Voltage (V) 1000
Configuration Single
Peak Reverse Repetitive Voltage (V) 1000
Maximum Continuous Forward Current (A) 1.5@Ta=70C
Peak Non-Repetitive Surge Current (A) 50
Peak Forward Voltage (V) 1.1
Peak Reverse Current (uA) 5
Minimum Operating Temperature (°C) -65
Maximum Operating Temperature (°C) 175
Supplier Package DO-41
Pin Count 2
Standard Package Name DO-204-AL
Diameter 2.74(Max)
Mounting Through Hole
Package Length 5.2(Max)
PCB changed 2
Lead Shape Through Hole


1N5399 Diode Advantages

  • Low power loss, high efficiency
  • Ideally suited for use as rectifiers in low–voltage
  • free wheeling diodes
  • polarity protection diodes
  • Guarding for overvoltage protection
  • Very small conduction losses
  • Extremely fast switching
  • Low forward voltage drop
  • High forward surge capability
  • High frequency operation
  • High surge current capability
  • High reliability
  • Low reverse current
  • High surge current capability



  • General-purpose rectification of power supplies
  • Inverters
  • Converters
  • Freewheeling diodes


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