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1N5817-T

Public Made by Adom

by adom

Diodes Incorporated Schottky Barrier Diodes (SBD), DO-41. 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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1N5817-T

Diodes Incorporated · Schottky Barrier Diodes (SBD) · DO-41

1N5817-T from Diodes Incorporated, in a DO-41. 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 DO-41
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
Peak Repetitive Reverse Voltage VRRM 20 V 2
Working Peak Reverse Voltage VRWM 20 V 2
DC Blocking Voltage VR 20 V 2
RMS Reverse Voltage VR(RMS) 14 V 2
Average Rectified Output Current IO 1 A @ TL = +90°C (Note 4) 2
Non-Repetitive Peak Forward Surge Current IFSM 25 A 8.3ms single half sine-wave superimposed on rated load 2
Forward Voltage VFM 0.45 V @ IF = 1.0A (Note 5) 2
Forward Voltage VFM 0.75 V @ IF = 3.0A (Note 5) 2
Peak Reverse Leakage Current IRM 1 mA @ TA = +25°C at Rated DC Blocking Voltage (Note 5) 2
Peak Reverse Leakage Current IRM 10 mA @ TA = +100°C at Rated DC Blocking Voltage (Note 5) 2
Operating and Storage Temperature Range TJ, TSTG -65 125 °C 2
Typical Total Capacitance CT 110 pF Measured at 1.0MHz and applied reverse voltage of 4.0V DC (Note 6) 2
Typical Thermal Resistance Junction to Lead RJL 15 °C/W Thermal resistance from junction to lead, vertical PCB mounted, 0.375" (9.5mm) lead length with 1.5 x 1.5" (38mm x 38mm) copper pads (Note 7) 2
Typical Thermal Resistance Junction to Ambient RJA 50 °C/W 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: Finish - Tin. Plated Leads Solderable per MIL-STD￾202, Method 208  Polarity: Cathode Band 1

CAD (KiCad official)

  • Symbol: 1N5817-T
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 973674801eaa0c18, 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