component
CMD4003
Public Made by Adomby adom
Cmos MOSFETs, TO-252. 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
markdownCMD4003
Cmos · MOSFETs · TO-252
CMD4003 from Cmos, 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; gate-source voltage limited to ±20 V, with threshold of -1 V to -2.5 V at ID=-250uA. |
| 2 | D | passive | Drain; drain-source voltage rated -40 V with continuous drain current of -27 A at TC=25℃. |
| 3 | S | passive | Source; continuous source (body diode) current rated -27 A and pulsed -54 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cmos |
| Package | TO-252 |
| Category | Triode/MOS Tube/Transistor |
| 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=-250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 14 | 20 | mΩ | VGS=-10V, ID=-8A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 18 | 28 | mΩ | VGS=-4.5V, ID=-5A | 2 | |
| Gate Threshold Voltage | VGS(th) | -1 | -2.5 | V | VGS=VDS, ID=-250uA | 2 | |
| Drain-Source Leakage Current | IDSS | -1 | uA | VDS=-32V, VGS=0V, TJ=25℃ | 2 | ||
| Drain-Source Leakage Current | IDSS | -5 | uA | VDS=-32V, VGS=0V, TJ=55℃ | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V, VDS=0V | 2 | |
| Total Gate Charge | Qg | 12 | 25 | nC | VDS=-20V, VGS=-4.5V, ID=-1A | 2 | |
| Continuous Source Current | IS | -27 | A | 2 | |||
| Pulsed Source Current | ISM | -54 | A | VG=VD=0V, Force Current | 2 | ||
| Diode Forward Voltage | VSD | -1.2 | V | VGS=0V, IS=-1.6A, TJ=25℃ | 2 | ||
| Drain-Source Voltage | VDS | -40 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID@TC=25℃ | -27 | A | TC=25℃ | 1 | ||
| Continuous Drain Current | ID@TC=100℃ | -21 | A | TC=100℃ | 1 | ||
| Pulsed Drain Current | IDM | -54 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 64 | mJ | 1 | |||
| Avalanche Current | IAS | -27 | A | 1 | |||
| Total Power Dissipation | PD@TC=25℃ | 35 | W | TC=25℃ | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-ambient | RθJA | 62 | ℃/W | 1 | |||
| Thermal Resistance Junction-Case | RθJC | 3.6 | ℃/W | 1 | |||
| Forward Transconductance | gfs | 17 | S | VDS=-10V, ID=-10A | 2 | ||
| Gate Resistance | Rg | 2 | Ω | VDS=0V, VGS=0V, f=1MHz | 2 | ||
| Gate-Source Charge | Qgs | 3.4 | nC | VDS=-20V, VGS=-4.5V, ID=-1A | 2 | ||
| Gate-Drain Charge | Qgd | 3.3 | nC | VDS=-20V, VGS=-4.5V, ID=-1A | 2 | ||
| Turn-On Delay Time | Td(on) | 24 | ns | VDD=-20V, VGS=-10V, RG=3.3Ω, ID=-1A | 2 | ||
| Rise Time | Tr | 15 | ns | VDD=-20V, VGS=-10V, RG=3.3Ω, ID=-1A | 2 | ||
| Turn-Off Delay Time | Td(off) | 60 | ns | VDD=-20V, VGS=-10V, RG=3.3Ω, ID=-1A | 2 | ||
| Fall Time | Tf | 8 | ns | VDD=-20V, VGS=-10V, RG=3.3Ω, ID=-1A | 2 | ||
| Input Capacitance | Ciss | 2400 | pF | VDS=-15V, VGS=0V, f=1MHz | 2 | ||
| Output Capacitance | Coss | 180 | pF | VDS=-15V, VGS=0V, f=1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 105 | pF | VDS=-15V, VGS=0V, f=1MHz | 2 |
CAD (KiCad official)
- Symbol:
CMD4003 - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
cmd4003-etched.step/cmd4003-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmd4003.step/cmd4003.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Cmos datasheet (2 pp, sha256
4fc8d1f7896b8177, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).