component

SB140-T

Public Made by Adom

by adom

Diodes Incorporated Schottky Diodes, 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.

componentdiodessb140-tfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
sb140-t / README.md
History Download
Ray Publish 0.1.0 93e6bc4 10d ago

SB140-T

Diodes Incorporated · Schottky Diodes · DO-41

SB140-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 40 V 2
Working Peak Reverse Voltage VRWM 40 V 2
DC Blocking Voltage VR 40 V 2
RMS Reverse Voltage VR(RMS) 28 V 2
Average Rectified Output Current IO 1 A Note 5; See Figure 1 2
Non-Repetitive Peak Forward Surge Current IFSM 40 A 8.3ms single half sine-wave superimposed on rated load (JEDEC method) 2
Forward Voltage VFM 0.5 V @ IF = 1.0A; Note 6 2
Peak Reverse Current IRM 0.5 mA @ TA = +25°C, at rated DC blocking voltage; Note 6 2
Peak Reverse Current IRM 10 mA @ TA = +100°C, at rated DC blocking voltage; Note 6 2
Operating Temperature Range TJ -65 125 °C 2
Storage Temperature Range TSTG -65 150 °C 2
Typical Thermal Resistance Junction to Lead RJL 15 °C/W Note 5; measured at 9.5mm from the case 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, Bright Tin. Plated Leads Solderable per MIL￾STD-202, Method 208  Polarity: Cathode Band 1

CAD (KiCad official)

  • Symbol: SB140-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 (4 pp, sha256 3ae3b75c3b15f683, retrieved 2026-10-16, tier: lcsc)
  • 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