component
CMP3803A
Public Made by Adomby adom
Cmos MOSFETs, TO-220. 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
markdownCMP3803A
Cmos · MOSFETs · TO-220
CMP3803A from Cmos, in a TO-220. 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; controls the channel, with VGS(th) of 1 V min to 3 V max and an absolute maximum VGS of 20 V. |
| 2 | D | passive | Drain; rated for VDS of 30 V and continuous drain current of 180 A at TC=25°C. |
| 3 | S | passive | Source; continuous body-diode source current is 180 A and pulsed source current is 540 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cmos |
| Package | TO-220 |
| 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 | 30 | V | VGS=0V, ID=250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 6.5 | mΩ | VGS=4.5V, ID=20A | 2 | ||
| Gate Threshold Voltage | VGS(th) | 1 | 3 | V | VGS=VDS, ID=250uA | 2 | |
| Drain-Source Leakage Current | IDSS | 1 | uA | VDS=30V, VGS=0V | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V, VDS=0V | 2 | |
| Continuous Source Current | IS | 180 | A | 2 | |||
| Pulsed Source Current | ISM | 540 | A | VG=VD=0V, Force Current | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | VGS=0V, IS=45A, TJ=25 | 2 | ||
| Drain-Source Voltage | VDS | 30 | V | 1 | |||
| Gate-Source Voltage | VGS | 20 | V | 1 | |||
| Continuous Drain Current | ID@TC=25 | 180 | A | VGS @ 10V | 1 | ||
| Continuous Drain Current | ID@TC=100 | 144 | A | VGS @ 10V | 1 | ||
| Pulsed Drain Current | IDM | 540 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 322 | mJ | 1 | |||
| Power Dissipation | PD@TC=25 | 150 | W | 1 | |||
| Storage Temperature Range | TSTG | -55 | 175 | °C | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 175 | °C | 1 | ||
| Junction-to-Ambient (PCB mount) | RJA | 62 | /W | PCB mount | 1 | ||
| Junction-to-Case | RJC | 0.84 | /W | 1 | |||
| Static Drain-Source On-Resistance | RDS(ON) | 2.7 | mΩ | VGS=10V, ID=40A | 2 | ||
| Forward Transconductance | gfs | 29 | S | VDS=10V, ID=20A | 2 | ||
| Gate Resistance | Rg | 2.7 | Ω | VDS=0V, VGS=0V, f=1MHz | 2 | ||
| Total Gate Charge | Qg | 57 | nC | ID=15A, VDS=15V, VGS=10V | 2 | ||
| Gate-Source Charge | Qgs | 14 | nC | ID=15A, VDS=15V, VGS=10V | 2 | ||
| Gate-Drain Charge | Qgd | 24 | nC | ID=15A, VDS=15V, VGS=10V | 2 | ||
| Turn-On Delay Time | Td(on) | 20 | ns | VDD=15V, ID=1A, VGS=10V, RG=3.3Ω | 2 | ||
| Rise Time | Tr | 7 | ns | VDD=15V, ID=1A, VGS=10V, RG=3.3Ω | 2 | ||
| Turn-Off Delay Time | Td(off) | 125 | ns | VDD=15V, ID=1A, VGS=10V, RG=3.3Ω | 2 | ||
| Fall Time | Tf | 16 | ns | VDD=15V, ID=1A, VGS=10V, RG=3.3Ω | 2 | ||
| Input Capacitance | Ciss | 6000 | pF | VDS=25V, VGS=0V, f=1MHz | 2 | ||
| Output Capacitance | Coss | 725 | pF | VDS=25V, VGS=0V, f=1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 538 | pF | VDS=25V, VGS=0V, f=1MHz | 2 |
CAD (KiCad official)
- Symbol:
CMP3803A - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220 (KiCad packages3D, STEP)
- 3D model files:
cmp3803a-etched.step/cmp3803a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmp3803a.step/cmp3803a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Cmos datasheet (2 pp, sha256
0c3bb016e077fe60, 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).