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Contents

README

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SVT044R5NT

Hangzhou Silan Microelectronics · MOSFETs · TO-220

SVT044R5NT from Hangzhou Silan Microelectronics, in a TO-220. 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 Gate input MOSFET gate terminal; the datasheet limits the gate-source voltage to VGS = ±20 V (absolute maximum).
2 Drain passive MOSFET drain terminal; the datasheet rates the drain-source voltage at VDS = 40 V and the continuous drain current at 178 A (TC=25°C) for this part.
3 Source passive MOSFET source terminal; the datasheet lists the continuous source current IS as 160 A and the pulsed source current ISM as 640 A for this part.

Key specifications

Parameter Value
Manufacturer Hangzhou Silan Microelectronics
Package TO-220
Category Transistors/Thyristors
Pins 3

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 Breakdown Voltage BVDSS 40 V VGS=0V, ID=250µA 2
Gate Threshold Voltage VGS(th) 2 3.5 V VGS= VDS, ID=250µA 2
Drain-Source Leakage Current IDSS 1 µA VDS=40V, VGS=0V 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±25V, VDS=0V 2
Static Drain-Source On State Resistance (220/252 package row) RDS(on) 3.5 4.5 mΩ VGS=10V, ID=50A (220/252) 2
Continuous Source Current IS 160 A Integral reverse P-N junction diode in the MOSFET 2
Pulsed Source Current ISM 640 A 2
Diode Forward Voltage VSD 1 V IS=50A, VGS=0V 2
Drain-Source Voltage VDS 40 V 1
Gate-Source Voltage VGS -20 20 V 1
Drain Current ID 178 A TC=25°C 1
Drain Current ID 112 A TC=100°C 1
Drain Current (package limited) ID 160 A TC=25°C (package limited), SVT044R5NT column 1
Drain Current Pulsed IDM 640 A 1
Power Dissipation PD 178 W TC=25°C 1
Power Dissipation derating PD 1.42 W/C Derate above 25°C 1
Single Pulsed Avalanche Energy EAS 612 mJ L=1mH, VDD=38V, RG=10Ω, starting TJ=25°C (Note 1) 1
Operation Junction Temperature Range TJ -55 150 °C 1
Storage Temperature Range Tstg -55 150 °C 1
Thermal Resistance, Junction-to-Case RθJC 0.7 C/W Junction-to-case, SVT044R5NT column 2
Thermal Resistance, Junction-to-Ambient RθJA 62.5 C/W Junction-to-ambient, SVT044R5NT column 2

CAD (KiCad official)

  • Symbol: SVT044R5NT
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: svt044r5nt-etched.step / svt044r5nt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); svt044r5nt.step / svt044r5nt.glb are the bare package body.

Provenance

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

  • Datasheet: Hangzhou Silan Microelectronics datasheet (8 pp, sha256 fdf8788f95f5b646, retrieved 2026-10-18, 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