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Contents

README

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SD103ADW

CBI · Schottky Diodes · SOT-363

SD103ADW from CBI, in a SOT-363. 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 K1 passive Cathode of Schottky diode 1 (paired with pin 6), 40 V VRRM/VR, 350 mA forward continuous current per the SOT-363 internal diagram.
2 K2 passive Cathode of Schottky diode 2 (paired with pin 5), 40 V VRRM/VR, 350 mA forward continuous current per the SOT-363 internal diagram.
3 K3 passive Cathode of Schottky diode 3 (paired with pin 4), 40 V VRRM/VR, 350 mA forward continuous current per the SOT-363 internal diagram.
4 A3 passive Anode of Schottky diode 3 (paired with pin 3), 40 V VRRM/VR, 350 mA forward continuous current per the SOT-363 internal diagram.
5 A2 passive Anode of Schottky diode 2 (paired with pin 2), 40 V VRRM/VR, 350 mA forward continuous current per the SOT-363 internal diagram.
6 A1 passive Anode of Schottky diode 1 (paired with pin 1), 40 V VRRM/VR, 350 mA forward continuous current per the SOT-363 internal diagram.

Key specifications

Parameter Value
Manufacturer CBI
Package SOT-363
Category Diodes
Pins 6

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 breakdown voltage V(BR) 40 V IR=100μA 1
Forward voltage VF 0.37 V IF=20mA 1
Forward voltage VF 0.5 V IF=100mA 1
Reverse current IR 2 μA VR=10V 1
Reverse current IR 5 μA VR=30V 1
Capacitance between terminals CT 50 pF VR=0V,f=1.0MHz 1
Reverse recovery time trr 10 ns IF=IR=200mA, Irr=0.1XIR, RL=100Ω 1
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM / VRWM / VR 40 V 1
RMS Reverse Voltage VR(RMS) 28 V 1
Forward Continuous Current IFM 350 mA 1
Average Rectified Current IO 175 mA 1
Non-repetitive Peak Forward Surge Current IFSM 2 A t=8.3ms 1
Power Dissipation Pd 200 mW 1
Junction Temperature Tj 125 ℃ 1
Storage Temperature TSTG -55 150 ℃ 1
Thermal Resistance Junction to Ambient RθJA 500 ℃/W 1

CAD (KiCad official)

  • Symbol: SD103ADW
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: sd103adw-etched.step / sd103adw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sd103adw.step / sd103adw.glb are the bare package body.

Provenance

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

  • Datasheet: CBI datasheet (3 pp, sha256 eb7bcb539d9b29a3, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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