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Contents

README

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US2J

Slkor(SLKORMICRO Elec.) · Diodes - Fast Recovery Rectifiers · SMA(DO-214AC)

US2J from Slkor(SLKORMICRO Elec.), in a SMA(DO-214AC). 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 Cathode passive Cathode terminal of the US2J ultrafast recovery rectifier, listed as pin 1 in the datasheet PINNING table; the datasheet gives no separate electrical limits for this pin.
2 Anode passive Anode terminal of the US2J ultrafast recovery rectifier, listed as pin 2 in the datasheet PINNING table; the datasheet gives no separate electrical limits for this pin.

Key specifications

Parameter Value
Manufacturer Slkor(SLKORMICRO Elec.)
Package SMA(DO-214AC)
Category Diodes
Pins 2

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Maximum Average Forward Rectified Current IF(AV) 2 A at Tc = 125 °C 1
Peak Forward Surge Current IFSM 50 A 8.3 ms single half sine wave superimposed on rated load 1
Maximum Instantaneous Forward Voltage VF 1.3 V at 2 A 1
Maximum DC Reverse Current at Ta = 25 °C IR 5 μA at Rated DC Blocking Voltage, Ta = 25 °C 1
Maximum DC Reverse Current at Ta = 125 °C IR 100 μA at Rated DC Blocking Voltage, Ta = 125 °C 1
Maximum Reverse Recovery Time trr 75 ns IF = 0.5 A, IR = 1 A, Irr = 0.25 A 1
Maximum Repetitive Peak Reverse Voltage VRRM 600 V 1
Maximum RMS Voltage VRMS 420 V 1
Maximum DC Blocking Voltage VDC 600 V 1
Operating and Storage Temperature Range Tj, Tstg -55 150 °C 1
Typical Thermal Resistance, junction to ambient RθJA 65 °C/W P.C.B. mounted with 2.0" x 2.0" (5 x 5 cm) copper pad areas 1
Typical Thermal Resistance, junction to case RθJC 20 °C/W 1

CAD (KiCad official)

  • Symbol: US2J
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: us2j-etched.step / us2j-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); us2j.step / us2j.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor(SLKORMICRO Elec.) datasheet (3 pp, sha256 f930911c0f1145a5, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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