component
CMN2042M
Public Made by Adomby adom
Cmos MOSFETs, SOT-23-3L. 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
markdownCMN2042M
Cmos · MOSFETs · SOT-23-3L
CMN2042M from Cmos, in a SOT-23-3L. 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 | Gate control terminal, with absolute maximum VGS of ±20V and gate threshold VGS(th) of 1.0V to 3.0V at VGS=VDS, ID=250µA. |
| 2 | Source | passive | Source terminal of the N-channel MOSFET; device ratings are VDS 200V, continuous ID 1.2A at TA=25°C, and pulsed IDM 3.6A. |
| 3 | Drain | passive | Drain terminal of the N-channel MOSFET; RDS(ON) is 1.2Ω maximum at VGS=10V, ID=1A, with BVDSS of 200V minimum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cmos |
| Package | SOT-23-3L |
| 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 | 200 | V | VGS=0V, ID=250uA | 2 | ||
| Drain-Source Leakage Current | IDSS | 1 | uA | VDS=250V, VGS=0V | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS = ±20V, VDS=0V | 2 | |
| Diode Forward Voltage | VSD | 1 | V | VGS=0V, IS=2A | 2 | ||
| Gate Threshold Voltage | VGS(th) | 1 | 3 | V | VGS=VDS, ID=250uA | 2 | |
| Drain-Source Voltage | VDS | 200 | V | 2 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 2 | ||
| Continuous Drain Current | ID | 1.2 | A | TA=25℃ | 2 | ||
| Pulsed Drain Current | IDM | 3.6 | A | 2 | |||
| Total Power Dissipation | PD | 1.3 | W | TA=25℃ | 2 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 2 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 2 | ||
| Thermal Resistance Junction-ambient | RθJA | 50 | ℃/ W | 2 |
CAD (KiCad official)
- Symbol:
CMN2042M - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files:
cmn2042m-etched.step/cmn2042m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmn2042m.step/cmn2042m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Cmos datasheet (2 pp, sha256
312625967bab2e6f, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).