component
CMB1405A
Public Made by Adomby adom
Cmos MOSFETs, TO-263. 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
markdownCMB1405A
Cmos · MOSFETs · TO-263
CMB1405A from Cmos, in a TO-263. 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 rated at 20 V maximum, with gate threshold voltage of 2 V to 4 V at ID=250uA. |
| 2 | D | passive | Drain (also the tab); drain-source voltage rated 68 V and continuous drain current 120 A at TC=25°C. |
| 3 | S | passive | Source; continuous source (body diode) current is 120 A maximum and pulsed source current 360 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cmos |
| Package | TO-263 |
| 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 Voltage | VDS | 68 | V | 1 | |||
| Gate-Source Voltage | VGS | 20 | V | 1 | |||
| Continuous Drain Current | ID@TC=25 | 120 | A | VGS @ 10V | 1 | ||
| Continuous Drain Current | ID@TC=100 | 96 | A | VGS @ 10V | 1 | ||
| Pulsed Drain Current | IDM | 360 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 800 | mJ | 1 | |||
| Power Dissipation | PD@TC=25 | 250 | W | 1 | |||
| Storage Temperature Range | TSTG | -55 | 175 | °C | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 175 | °C | 1 | ||
| Junction-to-Ambient thermal resistance | RθJA | 62 | /W | PCB mount | 1 | ||
| Junction-to-Case thermal resistance | RθJC | 0.5 | /W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | 68 | V | VGS=0V, ID=250uA | 2 | ||
| Gate Threshold Voltage | VGS(th) | 2 | 4 | V | VGS=VDS, ID=250uA | 2 | |
| Drain-Source Leakage Current | IDSS | 1 | uA | VDS=60V, VGS=0V | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V, VDS=0V | 2 | |
| Continuous Source Current | IS | 120 | A | 2 | |||
| Pulsed Source Current | ISM | 360 | A | VG=VD=0V, Force Current | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | VGS=0V, IS=45A, TJ=25 | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 5.5 | mΩ | VGS=10V, ID=30A | 2 | ||
| Forward Transconductance | gfs | 25 | S | VDS=10V, ID=10A | 2 | ||
| Gate Resistance | Rg | 2.5 | Ω | VDS=0V, VGS=0V, f=1MHz | 2 | ||
| Total Gate Charge | Qg | 115 | nC | VDD=44V, ID=80A, VGS=10V | 2 | ||
| Gate-Source Charge | Qgs | 25 | nC | VDD=44V, ID=80A, VGS=10V | 2 | ||
| Gate-Drain Charge | Qgd | 50 | nC | VDD=44V, ID=80A, VGS=10V | 2 | ||
| Turn-On Delay Time | Td(on) | 25 | ns | VDD=30V, ID=80A, VGS=10V, RG=2.4Ω | 2 | ||
| Rise Time | Tr | 24 | ns | VDD=30V, ID=80A, VGS=10V, RG=2.4Ω | 2 | ||
| Turn-Off Delay Time | Td(off) | 50 | ns | VDD=30V, ID=80A, VGS=10V, RG=2.4Ω | 2 | ||
| Fall Time | Tf | 23 | ns | VDD=30V, ID=80A, VGS=10V, RG=2.4Ω | 2 | ||
| Input Capacitance | Ciss | 6500 | pF | VDS=25V, VGS=0V, f=1MHz | 2 | ||
| Output Capacitance | Coss | 1100 | pF | VDS=25V, VGS=0V, f=1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 280 | pF | VDS=25V, VGS=0V, f=1MHz | 2 |
CAD (KiCad official)
- Symbol:
CMB1405A - Footprint:
Package_TO_SOT_SMD:TO-263-2 - 3D model: TO-263 (KiCad packages3D, STEP)
- 3D model files:
cmb1405a-etched.step/cmb1405a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmb1405a.step/cmb1405a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Cmos datasheet (2 pp, sha256
2adff04c3c89eb0b, retrieved 2026-10-22, 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).