component
CS3N120FA9R
Public Made by Adomby adom
CRMICRO MOSFETs, TO-220F. 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
markdownCS3N120FA9R
CRMICRO · MOSFETs · TO-220F
CS3N120FA9R from CRMICRO, in a TO-220F. 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 input; gate-to-source voltage is rated at ±30 V with a threshold of 3.0 to 5.0 V. |
| 2 | Drain | passive | Drain terminal; drain-to-source voltage is rated at 1200 V and continuous drain current at 3 A. |
| 3 | Source | passive | Source terminal; body-diode continuous source current is 3 A maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CRMICRO |
| Package | TO-220F |
| 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-to-Source Voltage | VDSS | 1200 | V | Tc = 25℃ | 1 | ||
| Continuous Drain Current | ID | 3 | A | Tc = 25℃ | 1 | ||
| Continuous Drain Current | ID | 1.8 | A | TC = 100 °C | 1 | ||
| Pulsed Drain Current | IDM | 12 | A | a1: Repetitive rating; pulse width limited by maximum junction temperature | 1 | ||
| Gate-to-Source Voltage | VGS | -30 | 30 | V | Tc = 25℃ | 1 | |
| Single Pulse Avalanche Energy | EAS | 30 | mJ | a2: L=10mH, ID=2.5A, Start TJ=25℃ | 1 | ||
| Peak Diode Recovery dv/dt | dv/dt | 5 | V/ns | a3: ISD=3A, di/dt ≤100A/us, VDD≤BVDS, Start TJ=25℃ | 1 | ||
| Power Dissipation | PD | 30 | W | TC = 25℃ | 1 | ||
| Operating Junction and Storage Temperature Range | TJ，Tstg | -55 | 150 | ℃ | 1 | ||
| Maximum Temperature for Soldering | TL | 300 | ℃ | 1 | |||
| Drain to Source Breakdown Voltage | VDSS | 1200 | V | VGS=0V, ID=250µA | 2 | ||
| Drain to Source Leakage Current | IDSS | 25 | µA | VDS=1200V, VGS=0V, Ta = 25℃ | 2 | ||
| Drain to Source Leakage Current | IDSS | 250 | µA | VDS=960V, VGS=0V, Ta = 125℃ | 2 | ||
| Gate to Source Forward Leakage | IGSS(F) | 100 | nA | VGS=+30V | 2 | ||
| Gate to Source Reverse Leakage | IGSS(R) | -100 | nA | VGS=-30V | 2 | ||
| Drain-to-Source On-Resistance | RDS(ON) | 5.1 | 6 | Ω | VGS=10V, ID=1.5A | 2 | |
| Gate Threshold Voltage | VGS(TH) | 3 | 5 | V | VDS = VGS, ID = 250µA; pulse width tp≤300µs, δ≤2% | 2 | |
| Continuous Source Current (Body Diode) | IS | 3 | A | 3 | |||
| Maximum Pulsed Current (Body Diode) | ISM | 12 | A | 3 | |||
| Diode Forward Voltage | VSD | 1.5 | V | IS=3.0A, VGS=0V | 3 | ||
| Junction-to-Case Thermal Resistance | RθJC | 4.2 | ℃/W | 3 | |||
| Junction-to-Ambient Thermal Resistance | RθJA | 62.5 | ℃/W | 3 |
CAD (KiCad official)
- Symbol:
CS3N120FA9R - Footprint:
Package_TO_SOT_THT:TO-220F-3_Vertical - 3D model: TO-220F (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CRMICRO datasheet (10 pp, sha256
3ff20c06791ae8e7, retrieved 2026-11-12, 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).