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NCEP25N10AK
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Wuxi NCE Power Semiconductor MOSFETs, TO-252-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownNCEP25N10AK
Wuxi NCE Power Semiconductor · MOSFETs · TO-252-2L
NCEP25N10AK from Wuxi NCE Power Semiconductor, in a TO-252-2L. 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; drive limit VGS ±20 V, threshold VGS(th) 1.1 V min to 2.5 V max at ID=250μA, RDS(ON) specified at VGS=10 V and 4.5 V. |
| 2 | D | passive | Drain, connected to the exposed tab (center lead is trimmed in the 2L package); VDS max 100 V, continuous ID 35 A, pulsed IDM 140 A. |
| 3 | S | passive | Source; continuous diode forward current IS max 35 A with body-diode VSD 1.2 V max at IS=20 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi NCE Power Semiconductor |
| Package | TO-252-2L |
| 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 Voltage | VDS | 100 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Drain Current-Continuous | ID | 35 | A | 1 | |||
| Drain Current-Continuous | ID (100℃) | 25 | A | TC=100℃ | 1 | ||
| Pulsed Drain Current | IDM | 140 | A | 1 | |||
| Maximum Power Dissipation | PD | 105 | W | 1 | |||
| Single pulse avalanche energy | EAS | 97 | mJ | Tj=25℃, VDD=50V, VG=10V, L=0.5mH, Rg=25Ω | 1 | ||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 175 | ℃ | 1 | ||
| Derating factor | 0.7 | W/℃ | 1 | ||||
| Thermal Resistance, Junction-to-Case | RθJC | 1.43 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | 100 | V | VGS=0V ID=250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=100V,VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V,VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 1.1 | 1.7 | 2.5 | V | VDS=VGS,ID=250μA | 2 |
| Drain-Source On-State Resistance | RDS(ON) | 21 | 25 | mΩ | VGS=10V, ID=20A | 2 | |
| Drain-Source On-State Resistance | RDS(ON) | 26 | 30 | mΩ | VGS=4.5V, ID=20A | 2 | |
| Diode Forward Current | IS | 35 | A | 2 | |||
| Forward Transconductance | gFS | 19 | S | VDS=5V,ID=20A | 2 | ||
| Input Capacitance | Clss | 1317.6 | PF | VDS=50V,VGS=0V, F=1.0MHz | 2 | ||
| Output Capacitance | Coss | 123.9 | PF | VDS=50V,VGS=0V, F=1.0MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 19.3 | PF | VDS=50V,VGS=0V, F=1.0MHz | 2 | ||
| Turn-on Delay Time | td(on) | 13 | nS | 2 | |||
| Turn-on Rise Time | tr | 15 | nS | 2 | |||
| Turn-Off Delay Time | td(off) | 22 | nS | 2 | |||
| Turn-Off Fall Time | tf | 6 | nS | VDD=50V,ID=20A VGS=10V,RG=3Ω | 2 | ||
| Total Gate Charge | Qg | 27.6 | nC | 2 | |||
| Gate-Source Charge | Qgs | 5.5 | nC | 2 | |||
| Gate-Drain Charge | Qgd | 6.9 | nC | VDS=50V,ID=20A, VGS=10V | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | VGS=0V,IS=20A | 2 | ||
| Reverse Recovery Time | trr | 40 | nS | 2 | |||
| Reverse Recovery Charge | Qrr | 85 | nC | TJ = 25°C, IF = 20A di/dt = 100A/μs(Note3) | 2 |
CAD (KiCad official)
- Symbol:
NCEP25N10AK - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252-2L (KiCad packages3D, STEP)
- 3D model files:
ncep25n10ak-etched.step/ncep25n10ak-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ncep25n10ak.step/ncep25n10ak.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi NCE Power Semiconductor datasheet (6 pp, sha256
ca58fe244c29bdc2, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).