component
FDN337N-HXY
Public Made by Adomby adom
HXY MOSFET MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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FDN337N-HXY
HXY MOSFET · MOSFETs · SOT-23
FDN337N-HXY from HXY MOSFET, 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 of the MOSFET; gate-source voltage is rated ±12 V absolute maximum, and the device is specified for operation at gate voltages as low as 2.5 V. |
| 2 | D | passive | Drain of the MOSFET; drain-source voltage is rated 30 V and continuous drain current is rated 5 A. |
| 3 | S | passive | Source of the MOSFET; continuous source current is limited to 3.6 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-23 |
| 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 | 30 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Drain Current-Continuous | ID | 5 | A | 1 | |||
| Drain Current-Pulsed | IDM | 14.4 | A | Note 1 | 1 | ||
| Maximum Power Dissipation | PD | 1 | W | 1 | |||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RθJA | 125 | ℃/W | Note 2 | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 30 | V | VGS=0V , ID=250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 40 | mΩ | VGS=10V , ID=3A | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 75 | mΩ | VGS=4.5V , ID=2A | 2 | ||
| Gate Threshold Voltage | VGS(th) | 0.4 | 1.2 | V | VGS=VDS , ID =250uA | 2 | |
| Drain-Source Leakage Current | IDSS | 1 | uA | VDS=16V , VGS=0V , TJ=25℃ | 2 | ||
| Drain-Source Leakage Current | IDSS | 5 | uA | VDS=16V , VGS=0V , TJ=55℃ | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±12V , VDS=0V | 2 | |
| Continuous Source Current | IS | 3.6 | A | VG=VD=0V , Force Current | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | VGS=0V , IS=1A , TJ=25℃ | 2 | ||
| Forward Transconductance | gfs | 10.5 | S | VDS=5V , ID=3A | 2 | ||
| Total Gate Charge (4.5V) | Qg | 4.6 | nC | VDS=15V , VGS=4.5V , ID=3A | 2 | ||
| Gate-Source Charge | Qgs | 0.7 | nC | VDS=15V , VGS=4.5V , ID=3A | 2 | ||
| Gate-Drain Charge | Qgd | 1.5 | nC | VDS=15V , VGS=4.5V , ID=3A | 2 | ||
| Turn-On Delay Time | Td(on) | 1.6 | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 | ||
| Rise Time | Tr | 42 | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 | ||
| Turn-Off Delay Time | Td(off) | 14 | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 | ||
| Fall Time | Tf | 7 | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 | ||
| Input Capacitance | Ciss | 310 | pF | VDS=15V , VGS=0V , f=1MHz | 2 | ||
| Output Capacitance | Coss | 49 | pF | VDS=15V , VGS=0V , f=1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 35 | pF | VDS=15V , VGS=0V , f=1MHz | 2 |
CAD (KiCad official)
- Symbol:
FDN337N-HXY - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
fdn337n-hxy-etched.step/fdn337n-hxy-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fdn337n-hxy.step/fdn337n-hxy.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (6 pp, sha256
f24d5795c7752eaf, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusoff(skipped (clean text read)), 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).
# FDN337N-HXY
**HXY MOSFET** · MOSFETs · SOT-23
FDN337N-HXY from HXY MOSFET, 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 of the MOSFET; gate-source voltage is rated ±12 V absolute maximum, and the device is specified for operation at gate voltages as low as 2.5 V. |
| 2 | D | passive | Drain of the MOSFET; drain-source voltage is rated 30 V and continuous drain current is rated 5 A. |
| 3 | S | passive | Source of the MOSFET; continuous source current is limited to 3.6 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-23 |
| 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 | | | 30 | V | | 1 |
| Gate-Source Voltage | VGS | -12 | | 12 | V | | 1 |
| Drain Current-Continuous | ID | | | 5 | A | | 1 |
| Drain Current-Pulsed | IDM | | | 14.4 | A | Note 1 | 1 |
| Maximum Power Dissipation | PD | | | 1 | W | | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
| Thermal Resistance, Junction-to-Ambient | RθJA | | | 125 | ℃/W | Note 2 | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 30 | | | V | VGS=0V , ID=250uA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | | 40 | mΩ | VGS=10V , ID=3A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | | 75 | mΩ | VGS=4.5V , ID=2A | 2 |
| Gate Threshold Voltage | VGS(th) | 0.4 | | 1.2 | V | VGS=VDS , ID =250uA | 2 |
| Drain-Source Leakage Current | IDSS | | | 1 | uA | VDS=16V , VGS=0V , TJ=25℃ | 2 |
| Drain-Source Leakage Current | IDSS | | | 5 | uA | VDS=16V , VGS=0V , TJ=55℃ | 2 |
| Gate-Source Leakage Current | IGSS | -100 | | 100 | nA | VGS=±12V , VDS=0V | 2 |
| Continuous Source Current | IS | | | 3.6 | A | VG=VD=0V , Force Current | 2 |
| Diode Forward Voltage | VSD | | | 1.2 | V | VGS=0V , IS=1A , TJ=25℃ | 2 |
| Forward Transconductance | gfs | | 10.5 | | S | VDS=5V , ID=3A | 2 |
| Total Gate Charge (4.5V) | Qg | | 4.6 | | nC | VDS=15V , VGS=4.5V , ID=3A | 2 |
| Gate-Source Charge | Qgs | | 0.7 | | nC | VDS=15V , VGS=4.5V , ID=3A | 2 |
| Gate-Drain Charge | Qgd | | 1.5 | | nC | VDS=15V , VGS=4.5V , ID=3A | 2 |
| Turn-On Delay Time | Td(on) | | 1.6 | | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 |
| Rise Time | Tr | | 42 | | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 |
| Turn-Off Delay Time | Td(off) | | 14 | | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 |
| Fall Time | Tf | | 7 | | ns | VDD=10V , VGS=4.5V , RG=3.3 ID=3A | 2 |
| Input Capacitance | Ciss | | 310 | | pF | VDS=15V , VGS=0V , f=1MHz | 2 |
| Output Capacitance | Coss | | 49 | | pF | VDS=15V , VGS=0V , f=1MHz | 2 |
| Reverse Transfer Capacitance | Crss | | 35 | | pF | VDS=15V , VGS=0V , f=1MHz | 2 |
## CAD (KiCad official)
- Symbol: `FDN337N-HXY`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `fdn337n-hxy-etched.step` / `fdn337n-hxy-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fdn337n-hxy.step` / `fdn337n-hxy.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HXY MOSFET datasheet](docs/fdn337n-hxy-datasheet.pdf) (6 pp, sha256 `f24d5795c7752eaf`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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).
[Datasheet PDF](docs/fdn337n-hxy-datasheet.pdf)