Not Recommended for New Designs 1SS355
Switching Diode

This product cannot be used for new designs (Not recommended for design diversion).

Product Detail


Replacement Product For 1SS355

Part Number
Ordering Part Number 1SS355TE-17 1SS355VMTE-17
Similar Level - Same Pinout, Package
Data Sheet    
Supply Status Not Recommended for New Designs Recommended
Package UMD2 UMD2
Unit Quantity 3000 3000
Minimum Packing Quantity 3000 3000
Packing Type Taping Taping
RoHS Yes Yes
Package Code SOD-323FL SOD-323FL
JEITA Package SC-90A SC-90A
Grade Standard Standard
Configuration - Single
Number of terminal 2 2
VRM[V] 90 90
Reverse Voltage VR[V] 80 80
Average Rectified Forward Current IO[A] 0.1 0.1
IFM[A] 0.225 0.225
Isurge[mA] 500 500
Forward Voltage VF[V] 1.2 1.2
IF @ Forward Voltage [mA] 100.0 100.0
Reverse Current IR[µA] 0.1 0.1
VR @ Reverse Current [V] 80 80
trr[ns] 4 4
IF @ trr [mA] 10 10
VR @ trr [V] 6.0 6.0
Storage Temperature (Min.)[°C] -55 -55
Storage Temperature (Max.)[°C] 150 150
Mounting Style Surface mount Surface mount
Package Size [mm] 2.5x1.25 (t=0.7) 2.5x1.25 (t=0.7)

Design Resources


Technical Articles

Schematic Design & Verification

  • Method for Monitoring Switching Waveform
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • What is a Thermal Model? (Diode)
  • Measurement Method and Usage of Thermal Resistance RthJC
  • Precautions When Measuring the Rear of the Package with a Thermocouple



  • 1SS355 SPICE Model
  • 1SS355 Thermal Model (lib)


  • UMD2 STEP Data

Packaging & Quality

Package Information

  • Package Dimensions
  • Taping Information
  • Explanation for Marking
  • Moisture Sensitivity Level
  • Anti-Whisker formation
  • Condition of Soldering

Environmental Data

  • About Flammability of Materials
  • About Non-use SVHC under Reach Regulation : Please contact us by filling in the form.
  • Compliance of the RoHS / ELV directive

Export Information

  • About Export Regulations