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Contents

README

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FDD068AN03L

UMW · MOSFETs · TO-252

FDD068AN03L 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; gate-to-source voltage is rated at ±20 V and threshold VGS(th) is 1.2 to 2.5 V.
2 D passive DRAIN terminal, rated for 30 V drain-to-source voltage and 35 A continuous drain current at VGS=10 V (TC<154°C).
3 S passive SOURCE terminal of the MOSFET, the reference for the ±20 V gate-to-source rating.

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 35 A TC<154°C, VGS=10V 1
Drain Current Continuous ID 17 A Tamb=25°C, VGS=10V, with RθJA=52°C/W 1
Single Pulse Avalanche Energy EAS 168 mJ Note 1 1
Power Dissipation PD 80 W 1
Derate above 25°C 0.53 °C/W 1
Operating and Storage Temperature TJ, TSTG -55 175 °C 1
Thermal Resistance, Junction-to-Case RθJC 1.88 °C/W TO-252 2
Thermal Resistance, Junction-to-Ambient RθJA 100 °C/W TO-252 2
Thermal Resistance, Junction-to-Ambient RθJA 52 °C/W TO-252, 1in² copper pad area 2
Drain to Source Breakdown Voltage BVDSS 30 V ID=250µA, VGS=0V 3
Zero Gate Voltage Drain Current IDSS 1 µA VDS=25V, VGS=0V 3
Zero Gate Voltage Drain Current IDSS 250 µA VDS=25V, VGS=0V, TJ=150°C 3
Gate to Source Leakage Current IGSS -100 100 nA VGS=±20V 3
Gate to Source Threshold Voltage VGS(th) 1.2 2.5 V VDS=VGS, ID=250µA 3
Drain to Source On Resistance RDS(ON) 4.7 5.7 mΩ ID=35A, VGS=10V 3
Drain to Source On Resistance RDS(ON) 5.7 6.8 mΩ ID=35A, VGS=4.5V 3
Input Capacitance Ciss 2525 pF VDS=15V, VGS=0V, f=1MHz 3
Output Capacitance Coss 490 pF VDS=15V, VGS=0V, f=1MHz 3
Reverse Transfer Capacitance Crss 300 pF VDS=15V, VGS=0V, f=1MHz 3
Source to Drain Diode Forward Voltage VSD 1.25 V ISD=35A 4
Source to Drain Diode Forward Voltage VSD 1 V ISD=15A 4
Reverse Recovery Time trr 27 ns IF=35A, di/dt=100A/µs 4
Reverse Recovery Charge Qrr 12 nC IF=35A, di/dt=100A/µs 4

CAD (KiCad official)

  • Symbol: FDD068AN03L
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: fdd068an03l-etched.step / fdd068an03l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fdd068an03l.step / fdd068an03l.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (10 pp, sha256 3990c5d9ff9cb402, 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