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Contents

README

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PSBD2FD40V1H

Shanghai Prisemi Elec · Schottky Barrier Diodes (SBD) · DFN1006-2L

PSBD2FD40V1H from Shanghai Prisemi Elec, in a DFN1006-2L. 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 Pin 1 passive One of the two terminals of the Schottky barrier diode, shown as Pin 1 in the circuit diagram; the text does not state whether it is the anode or cathode, and the device ratings apply (DC reverse voltage 40 V, average rectified current 1 A).
2 Pin 2 passive The other terminal of the Schottky barrier diode, shown as Pin 2 in the circuit diagram; the text does not state whether it is the anode or cathode, and the device ratings apply (DC reverse voltage 40 V, average rectified current 1 A).

Key specifications

Parameter Value
Manufacturer Shanghai Prisemi Elec
Package DFN1006-2L
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 VF 0.35 0.4 V IF=100mA 1
Forward voltage VF 0.45 0.5 V IF=500mA 1
Forward voltage VF 0.55 0.6 V IF=1A 1
Reverse current IR 3 µA VR=10V 1
Reverse current IR 0.1 mA VR=40V 1
Reverse voltage (repetitive peak) VRM 45 V 2
Reverse voltage (DC) VR 40 V 2
Average rectified forward current Io 1 A 2
Non-Repetitive Peak Forward Surge Current IFSM 5 A 8.3ms single half sine-wave superimposed on rated load 2
Repetitive peak forward current IFRM 5 A tp ≤ 1ms; δ ≤ 0.25 2
Power Dissipation PD 400 mW 2
Thermal resistance RθJA 310 ℃/W Note1: FR-4 PCB, minimum recommended pad layout 2
Operating Junction temperature Range Tj -55 125 ℃ 2
Storage temperature Tstg -55 125 ℃ 2

CAD (KiCad official)

  • Symbol: PSBD2FD40V1H
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: psbd2fd40v1h-etched.step / psbd2fd40v1h-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); psbd2fd40v1h.step / psbd2fd40v1h.glb are the bare package body.

Provenance

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

  • Datasheet: Shanghai Prisemi Elec datasheet (6 pp, sha256 57457da433c79645, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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