component
AO3480C
Public Made by Adomby adom
Alpha Omega Semicon MOSFETs, SOT-23. 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
markdownAO3480C
Alpha Omega Semicon · MOSFETs · SOT-23
AO3480C from Alpha Omega Semicon, in a SOT-23. 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; ESD-protected gate, absolute maximum VGS ±20V, threshold 1.3V min to 2.3V max at ID=250mA. |
| 2 | S | passive | Source; body-diode continuous current up to 2A, continuous drain current 6.2A at TA=25°C. |
| 3 | D | passive | Drain; drain-source voltage 30V maximum, continuous current 6.2A at TA=25°C and pulsed 40A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Alpha Omega Semicon |
| Package | SOT-23 |
| 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-Source Breakdown Voltage | BVDSS | 30 | V | ID=250μA, VGS=0V | 2 | ||
| Gate-Body leakage current | IGSS | -10 | 10 | μA | VDS=0V, VGS=±20V | 2 | |
| Gate Threshold Voltage | VGS(th) | 1.3 | 1.8 | 2.3 | V | VDS=VGS, ID=250mA | 2 |
| Static Drain-Source On-Resistance (TJ=25°C) | RDS(ON) | 16 | 20 | mΩ | VGS=10V, ID=6.2A | 2 | |
| Static Drain-Source On-Resistance (TJ=125°C) | RDS(ON) | 24 | 30 | mΩ | TJ=125°C, VGS=10V, ID=6.2A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 20 | 26 | mΩ | VGS=4.5V, ID=5.5A | 2 | |
| Diode Forward Voltage | VSD | 0.7 | 1 | V | IS=1A, VGS=0V | 2 | |
| Maximum Body-Diode Continuous Current | IS | 2 | A | 2 | |||
| Gate resistance | Rg | 1.2 | 2.4 | 3.6 | Ω | f=1MHz | 2 |
| Total Gate Charge (10V) | Qg (10V) | 12 | 20 | nC | VGS=10V, VDS=15V, ID=6.2A | 2 | |
| Total Gate Charge (4.5V) | Qg (4.5V) | 6 | 12 | nC | 2 | ||
| Drain-Source Voltage | VDS | 30 | V | TA=25°C unless otherwise noted | 1 | ||
| Gate-Source Voltage | VGS | -20 | 20 | V | TA=25°C unless otherwise noted | 1 | |
| Continuous Drain Current | ID | 6.2 | A | TA=25°C | 1 | ||
| Continuous Drain Current | ID | 4.8 | A | TA=70°C | 1 | ||
| Pulsed Drain Current | IDM | 40 | A | 1 | |||
| Power Dissipation | PD | 1.3 | W | TA=25°C | 1 | ||
| Power Dissipation | PD | 0.8 | W | TA=70°C | 1 | ||
| Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Maximum Junction-to-Ambient | RθJA | 63 | °C/W | t ≤ 10s | 1 | ||
| Maximum Junction-to-Ambient (steady state) | RθJA | 125 | °C/W | Steady-State | 1 | ||
| Maximum Junction-to-Lead | RθJL | 80 | °C/W | Steady-State | 1 |
CAD (KiCad official)
- Symbol:
AO3480C - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ao3480c-etched.step/ao3480c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ao3480c.step/ao3480c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Alpha Omega Semicon datasheet (5 pp, sha256
28f7ea0d8ae5d2e5, retrieved 2026-10-17, 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).