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Ray Publish 0.1.0 250c1a9 2d ago

SD101BW

Changjing · Schottky Barrier Diodes (SBD) · SOD-123

SD101BW from Changjing, in a SOD-123. 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 Changjing
Package SOD-123
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
Reverse voltage V(BR) 50 V IR=10μA 1
Reverse current IR 0.2 μA VR=40V 1
Forward voltage VF 0.4 V IF=1mA 1
Forward voltage VF 0.95 V IF=15mA 1
Total capacitance Ctot 2.1 pF VR=0V,f=1MHz 1
Reverse recovery time trr 1 ns IF= IR=5mA, Irr=0.1×IR, RL=100Ω 1
Peak Repetitive Reverse Voltage / Working Peak / DC Blocking Voltage VRRM, VRWM, VR 50 V Ta=25℃ 1
RMS Reverse Voltage VR(RMS) 35 V Ta=25℃ 1
Forward Continuous Current IFM 15 mA Ta=25℃ 1
Non-repetitive Peak Forward Surge Current IFSM 2 A t=8.3ms 1
Power Dissipation PD 400 mW Ta=25℃ 1
Thermal Resistance from Junction to Ambient RΘJA 250 ℃/W 1
Operating Junction Temperature Range Tj -40 125 ℃ 1
Storage Temperature Range Tstg -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: SD101BW
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: sd101bw-etched.step / sd101bw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sd101bw.step / sd101bw.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (4 pp, sha256 21f1f5c7e9786819, retrieved 2026-10-22, 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