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SDUR1640CT

Public Made by Adom

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SMC Sangdest Microelectronicstronic Nanjing Fast Recovery / High Efficiency Diodes, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 11d ago
viewers sdur1640ct: viewers · Ray 11d ago
package.json Publish 0.1.0 · Ray 11d ago
page.json Set visibility: public · Ray 11d ago
README.md Publish 0.1.0 · Ray 11d ago
sdur1640ct-etched.glb Publish 0.1.0 · Ray 11d ago
sdur1640ct-etched.step sdur1640ct: factory component page (tier=lcsc) · Ray 11d ago
sdur1640ct-hero.glb sdur1640ct: hero GLB from the etched model (keeps the MPN mark) · Ray 11d ago
sdur1640ct-hero.overlay.json Publish 0.1.0 · Ray 11d ago
sdur1640ct.glb Publish 0.1.0 · Ray 11d ago
sdur1640ct.kicad_mod Publish 0.1.0 · Ray 11d ago
sdur1640ct.kicad_sym Publish 0.1.0 · Ray 11d ago
sdur1640ct.lbr Publish 0.1.0 · Ray 11d ago
sdur1640ct.step Publish 0.1.0 · Ray 11d ago

SDUR1640CT

SMC Sangdest Microelectronicstronic Nanjing · Fast Recovery / High Efficiency Diodes · TO-220AB

SDUR1640CT from SMC Sangdest Microelectronicstronic Nanjing, in a TO-220AB. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A1 passive Anode of the first rectifier leg, rated 8 A average forward current per leg and 400 V VRRM.
2 K passive Common cathode of both legs, also connected to the base/tab, rated 16 A average forward current per device.
3 A2 passive Anode of the second rectifier leg, rated 8 A average forward current per leg and 400 V VRRM.

Key specifications

Parameter Value
Manufacturer SMC Sangdest Microelectronicstronic Nanjing
Package TO-220AB
Category Diodes
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Peak Repetitive Reverse Voltage (VRRM / VRWM / VR) VRRM 400 V 1
Average Rectified Forward Current (Per Leg) IF (AV) 8 A 50% duty cycle @Tc=105°C, rectangular wave form 1
Average Rectified Forward Current (Per Device) IF (AV) 16 A 50% duty cycle @Tc=105°C, rectangular wave form 1
Peak One Cycle Non-Repetitive Surge Current (Per Leg) IFSM 80 A 8.3ms, Half Sine pulse 1
Forward Voltage Drop (Per Leg) VF1 1.01 1.3 V @8A, Pulse, TJ = 25C 1
Forward Voltage Drop (Per Leg) VF2 0.92 1.2 V @8A, Pulse, TJ = 125C 1
Reverse Current (Per Leg) IR1 0.06 10 μA @VR = rated VR TJ = 25C 1
Reverse Current (Per Leg) IR2 7 500 μA @VR = rated VR TJ = 125C 1
Reverse Recovery Time (Per Leg) trr 34 45 ns IF=500mA, IR=1A, and Irm=250mA 1
Junction Temperature TJ -55 150 C 2
Storage Temperature Tstg -55 150 C 2
Typical Thermal Resistance Junction to Case RJC 5 C/W DC operation 2

CAD (KiCad official)

  • Symbol: SDUR1640CT
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220AB (KiCad packages3D, STEP)
  • 3D model files: sdur1640ct-etched.step / sdur1640ct-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sdur1640ct.step / sdur1640ct.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: SMC Sangdest Microelectronicstronic Nanjing datasheet (4 pp, sha256 ae6d9e23b91b4207, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF