component

SDT5A50SA-13

Public Made by Adom

by adom

Diodes Incorporated Schottky Barrier Diodes (SBD), SMA. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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SDT5A50SA-13

Diodes Incorporated · Schottky Barrier Diodes (SBD) · SMA

SDT5A50SA-13 from Diodes Incorporated, in a 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package 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
Forward Voltage Drop (IF = 5.0A, TJ = +25°C) VF 0.44 0.52 V IF = 5.0A, TJ = +25°C 2
Forward Voltage Drop (IF = 5.0A, TJ = +125°C) VF 0.37 0.45 V IF = 5.0A, TJ = +125°C 2
Leakage Current (VR = 50V, TJ = +25°C) IR 60 300 μA VR = 50V, TJ = +25°C 2
Leakage Current (VR = 50V, TJ = +125°C) IR 20 90 mA VR = 50V, TJ = +125°C 2
Peak Repetitive Reverse Voltage VRRM 50 V 2
Average Rectified Output Current IO 5 A 2
Non-Repetitive Peak Forward Surge Current IFSM 50 A 8.3ms single half sine-wave superimposed on rated load 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C 2
Thermal Resistance Junction to Ambient RJA 65 °C/W Note 6: device mounted on FR-4 substrate, 0.4"*0.5", 2oz, single-sided PC board with 0.2"*0.25" copper pad 2
Thermal Resistance Junction to Case RJC 25 °C/W Note 6: device mounted on FR-4 substrate, 0.4"*0.5", 2oz, single-sided PC board with 0.2"*0.25" copper pad 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin  Terminals: Lead Free Plating (Matte Tin Finish.). Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: SDT5A50SA-13
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA (KiCad packages3D, STEP)
  • 3D model files: sdt5a50sa-13-etched.step / sdt5a50sa-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sdt5a50sa-13.step / sdt5a50sa-13.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 cdde1814a31177fb, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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