component

SI4435DY-ES

Public Made by Adom

by adom

ElecSuper MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttriode-mos tube-transistorsi4435dy-esfactory-2.0.0extractor-text

Verified SI4435DY-ES

by Ray · last 4 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier lcsc, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SI4435DY-ES · SOP-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 10-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-9jguy8r3/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ si4435dy-es.kicad_sym✓ si4435dy-es.kicad_mod✓ si4435dy-es.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2d ago
viewers si4435dy-es: viewers · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago
si4435dy-es-etched.glb Publish 0.1.0 · Ray 2d ago
si4435dy-es-etched.step si4435dy-es: factory component page (tier=lcsc) · Ray 2d ago
si4435dy-es-hero.glb si4435dy-es: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
si4435dy-es-hero.overlay.json Publish 0.1.0 · Ray 2d ago
si4435dy-es.glb Publish 0.1.0 · Ray 2d ago
si4435dy-es.kicad_mod Publish 0.1.0 · Ray 2d ago
si4435dy-es.kicad_sym Publish 0.1.0 · Ray 2d ago
si4435dy-es.lbr Publish 0.1.0 · Ray 2d ago
si4435dy-es.step Publish 0.1.0 · Ray 2d ago
verification.json Verified: Published by the parts factory: tier lcsc, 8 pins · Ray 2d ago

SI4435DY-ES

ElecSuper · MOSFETs · SOP-8

SI4435DY-ES from ElecSuper, in a SOP-8. 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 Source passive Source terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.
2 Source passive Source terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.
3 Source passive Source terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.
4 Gate input Gate terminal of the MOSFET, with gate-source voltage rated at VGS ±25 V.
5 Drain passive Drain terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.
6 Drain passive Drain terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.
7 Drain passive Drain terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.
8 Drain passive Drain terminal of the P-channel MOSFET, with drain-source voltage rated at BVDSS -30 V.

Key specifications

Parameter Value
Manufacturer ElecSuper
Package SOP-8
Category Triode/MOS Tube/Transistor
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-Source Voltage BVDSS -30 V 2
Gate-Source Voltage VGS -25 25 V 2
Continuous Drain Current ID -10.5 A TA=25°C 2
Continuous Drain Current ID -8 A TA=70°C 2
Maximum Power Dissipation PD 3.1 W TA=25°C 2
Maximum Power Dissipation PD 2 W TA=70°C 2
Pulsed Drain Current IDM -80 A 2
Avalanche Current, Single Pulsed IAS -18.5 A Tj=25°C, VDD=-30V, VG=-10V, L=0.3mH, Rg=25Ω (note a) 2
Avalanche Energy, Single Pulsed EAS 51 mJ Tj=25°C, VDD=-30V, VG=-10V, L=0.3mH, Rg=25Ω (note a) 2
Operating Junction Temperature TJ 150 °C 2
Storage Temperature Range Tstg -55 150 °C 2
Junction-to-Ambient Thermal Resistance RθJA 32 40 °C/W Single Operation 2
Junction-to-Lead Thermal Resistance RθJL 3.2 4 °C/W Single Operation 2
Drain-to-Source Breakdown Voltage BVDSS -30 V VGS=0V, ID=-250uA 3
Zero Gate Voltage Drain Current IDSS -1 uA VGS=0V, VDS=-30V 3
Gate-to-source Leakage Current IGSS -100 100 nA VGS=±25V, VDS=0V 3
Gate Threshold Voltage VGS(TH) -1 -1.5 -2 V VGS=VDS, ID=-250uA 3
Drain-to-source On-resistance RDS(on) 13.5 21 mΩ VGS=-10V, ID=-10A 3
Drain-to-source On-resistance RDS(on) 18.5 27 mΩ VGS=-4.5V, ID=-7A 3
Forward Voltage VSD -0.75 -1 V VGS=0V, ISD=-1.0A 3
Input Capacitance CISS 1230 pF VGS=0V, VDS=-15V, f=1MHz 3
Output Capacitance COSS 160 pF 3
Reverse Transfer Capacitance CRSS 145 pF 3
Gate Resistance Rg 10 Ω f=1MHZ 3
Total Gate Charge QG(TOT) 26.4 nC VGS=-10V, VDS=-15V, ID=-10A 3
Gate-to-Source Charge QGS 6 nC 3
Gate-to-Drain Charge QGD 4.3 nC 3
Turn-On Delay Time td(ON) 18 ns VGS=-10V, VDS=-15V, RL=1Ω, RG=3Ω 3
Rise Time tr 22 ns 3
Turn-Off Delay Time td(OFF) 55 ns 3
Fall Time tf 42 ns 3

CAD (KiCad official)

  • Symbol: SI4435DY-ES
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: si4435dy-es-etched.step / si4435dy-es-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si4435dy-es.step / si4435dy-es.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (10 pp, sha256 34f36d56f9ce6e00, retrieved 2026-11-04, 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