main
History Download
Ray Publish 0.1.0 603c346 17d ago

FDD8874

UMW · MOSFETs · TO-252

FDD8874 from UMW, in a TO-252. 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 G input GATE terminal of the 30 V N-channel MOSFET; the gate-to-source voltage is rated ±20 V (VGS) in the absolute maximum ratings.
2 D passive DRAIN terminal of the 30 V N-channel MOSFET; drain-to-source voltage is rated 30 V (VDSS) and continuous drain current is 116 A at TC=25°C, VGS=10V, with the datasheet noting a 35 A package current limitation.
3 S passive SOURCE terminal of the 30 V N-channel MOSFET; the datasheet gives no source-specific limit, and the VDSS and VGS ratings are referenced to this terminal.

Key specifications

Parameter Value
Manufacturer UMW
Package TO-252
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 to Source Voltage VDSS 30 V 1
Gate to Source Voltage VGS -20 20 V 1
Drain Current Continuous ID 116 A TC=25°C, VGS=10V (Note 1) 1
Drain Current Continuous ID 103 A TC=25°C, VGS=4.5V (Note 1) 1
Drain Current Continuous ID 18 A Tamb=25°C, VGS=10V, with RθJA=52°C/W 1
Single Pulse Avalanche Energy EAS 240 mJ Note 2: Starting TJ=25°C, L=0.61mH, IAS=28A, VDD=27V, VGS=10V 1
Power Dissipation PD 110 W 1
Operating Junction and Storage Temperature TJ, TSTG -55 175 °C 1
Gate to Source Threshold Voltage VGS(th) 1.2 2.5 V VDS=VGS, ID=250µA 3
Drain to Source Breakdown Voltage BVDSS 30 V ID=250µA, VGS=0V 3
Zero Gate Voltage Drain Current IDSS 1 µA VDS=24V, VGS=0V 3
Zero Gate Voltage Drain Current at TJ=150°C IDSS 250 µA VDS=24V, VGS=0V, TJ=150°C 3
Gate to Source Leakage Current IGSS -100 100 nA VGS=±20V 3
Drain to Source On Resistance RDS(ON) 4.2 5.1 mΩ ID=35A, VGS=10V 3
Drain to Source On Resistance RDS(ON) 5.2 6.4 mΩ ID=35A, VGS=4.5V 3
Thermal Resistance, Junction-to-Case TO-252,TO-251 RθJC 1.36 °C/W Junction-to-case 2
Thermal Resistance, Junction-to-Ambient TO-252,TO-251 RθJA 100 °C/W Junction-to-ambient 2
Thermal Resistance, Junction-to-Ambient TO-252, 1in² copper pad area RθJA 52 °C/W TO-252, 1in² copper pad area 2

CAD (KiCad official)

  • Symbol: FDD8874
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: fdd8874-etched.step / fdd8874-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fdd8874.step / fdd8874.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (11 pp, sha256 4b3a834b80523127, 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