Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SI4164DY-T1-E3-VB

VBsemi Elec · MOSFETs · SO-8

SI4164DY-T1-E3-VB from VBsemi Elec, in a SO-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 S passive Source terminal of the N-channel MOSFET; the datasheet gives a continuous source (diode) current of 2.9 A for 10 s and 1.3 A steady state at TA = 25 °C.
2 S passive Source terminal of the N-channel MOSFET; the datasheet gives a continuous source (diode) current of 2.9 A for 10 s and 1.3 A steady state at TA = 25 °C.
3 S passive Source terminal of the N-channel MOSFET; the datasheet gives a continuous source (diode) current of 2.9 A for 10 s and 1.3 A steady state at TA = 25 °C.
4 G input Gate terminal; the gate-source voltage is rated at ±20 V, and the on-resistance is specified at VGS = 10 V and 4.5 V.
5 D passive Drain terminal; the drain-source voltage is rated at 30 V and the continuous drain current at TA = 25 °C is 25 A (10 s) and 17 A (steady state).
6 D passive Drain terminal; the drain-source voltage is rated at 30 V and the continuous drain current at TA = 25 °C is 25 A (10 s) and 17 A (steady state).
7 D passive Drain terminal; the drain-source voltage is rated at 30 V and the continuous drain current at TA = 25 °C is 25 A (10 s) and 17 A (steady state).
8 D passive Drain terminal; the drain-source voltage is rated at 30 V and the continuous drain current at TA = 25 °C is 25 A (10 s) and 17 A (steady state).

Key specifications

Parameter Value
Manufacturer VBsemi Elec
Package SO-8
Category Transistors/Thyristors
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 VDS 30 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current (TJ = 150 °C) ID 25 A TA = 25 °C, 10 s 1
Continuous Drain Current (TJ = 150 °C) ID 17 A TA = 25 °C, steady state 1
Continuous Drain Current (TJ = 150 °C) ID 20 A TA = 70 °C, 10 s 1
Continuous Drain Current (TJ = 150 °C) ID 13 A TA = 70 °C, steady state 1
Pulsed Drain Current IDM 70 A 10 µs pulse width 1
Continuous Source Current (Diode Conduction) IS 2.9 A TA = 25 °C, 10 s 1
Continuous Source Current (Diode Conduction) IS 1.3 A TA = 25 °C, steady state 1
Avalanche Current IAS 50 A 1
Maximum Power Dissipation PD 3.5 W TA = 25 °C, 10 s 1
Maximum Power Dissipation PD 1.6 W TA = 25 °C, steady state 1
Maximum Power Dissipation PD 2.2 W TA = 70 °C, 10 s 1
Maximum Power Dissipation PD 1 W TA = 70 °C, steady state 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Maximum Junction-to-Ambient RthJA 29 35 °C/W t ≤ 10 s 1
Maximum Junction-to-Ambient RthJA 67 80 °C/W Steady state 1
Maximum Junction-to-Foot (Drain) RthJF 13 16 °C/W Steady state 1
Gate Threshold Voltage VGS(th) 1 3 V VDS = VGS, ID = 250 µA 2
Gate-Body Leakage IGSS -100 100 nA VDS = 0 V, VGS = ±20 V 2
Zero Gate Voltage Drain Current IDSS 1 µA VDS = 30 V, VGS = 0 V 2
Zero Gate Voltage Drain Current IDSS 5 µA VDS = 30 V, VGS = 0 V, TJ = 55 °C 2
On-State Drain Current ID(on) 30 A VDS ≥ 5 V, VGS = 10 V 2
Diode Forward Voltage VSD 0.72 1.1 V IS = 2.9 A, VGS = 0 V 2
Total Gate Charge Qg 45 70 nC VDS = 15 V, VGS = 4.5 V, ID = 20 A 2
Turn-On Delay Time td(on) 27 40 ns VDD = 15 V, RL = 15 Ω, ID ≅ 1 A, VGEN = 10 V, Rg = 6 Ω 2
Rise Time tr 21 35 ns VDD = 15 V, RL = 15 Ω, ID ≅ 1 A, VGEN = 10 V, Rg = 6 Ω 2
Turn-Off Delay Time td(off) 107 160 ns VDD = 15 V, RL = 15 Ω, ID ≅ 1 A, VGEN = 10 V, Rg = 6 Ω 2
Fall Time tf 43 65 ns VDD = 15 V, RL = 15 Ω, ID ≅ 1 A, VGEN = 10 V, Rg = 6 Ω 2
Source-Drain Reverse Recovery Time trr 45 70 ns IF = 2.9 A, dI/dt = 100 A/µs 2

CAD (KiCad official)

  • Symbol: SI4164DY-T1-E3-VB
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8 (KiCad packages3D, STEP)
  • 3D model files: si4164dy-t1-e3-vb-etched.step / si4164dy-t1-e3-vb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si4164dy-t1-e3-vb.step / si4164dy-t1-e3-vb.glb are the bare package body.

Provenance

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

  • Datasheet: VBsemi Elec datasheet (8 pp, sha256 9a420d4b4d55eeed, retrieved 2026-10-28, 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