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Ray Publish 0.1.0 30ec8e0 5h ago

SM5100A

LRC · Schottky Barrier Diodes (SBD) · DO-214AC(SMA)

SM5100A from LRC, in a DO-214AC(SMA). 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 The color band denotes the cathode end of the DO-214AC body; the SM5100A is rated 100 V repetitive peak reverse voltage and 5.0 A average forward rectified current at TA = 80°C.
2 A passive The terminal opposite the cathode band; the device operates with a junction and storage temperature range of -40 to +150 °C.

Key specifications

Parameter Value
Manufacturer LRC
Package DO-214AC(SMA)
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 repetitive peak reverse voltage VRRM 100 V 1
Maximum DC blocking voltage VDC 100 V 1
Maximum RSM voltage VRSM 70 V 1
Maximum average forward rectified current IF(AV) 5 A at TA = 80°C 1
Peak forward surge current IFSM 100 A 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) 1
Typical thermal resistance RθJA 50 °C/W Note 1: 8.0mm2 (.013mm thick) land areas 1
Operating junction and storage temperature range TJ, TSTG -40 150 °C 1
Maximum instantaneous forward voltage VF 0.85 V at 5.0A 1
Maximum instantaneous forward voltage VF 0.8 V at 3.0A 1
Maximum DC reverse current IR 0.5 mA TA = 25°C at rated DC blocking voltage 1
Maximum DC reverse current IR 50 mA TA = 100°C at rated DC blocking voltage 1
Typical junction capacitance CJ 110 pF at 4.0V, 1MHz 1

CAD (KiCad official)

  • Symbol: SM5100A
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: sm5100a-etched.step / sm5100a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm5100a.step / sm5100a.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (9 pp, sha256 3cab7e4290cabad4, 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