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CSD18504Q5A-HXY
Public Made by Adomby adom
HXY MOSFET MOSFETs, DFN-8(5x6). 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
markdownCSD18504Q5A-HXY
HXY MOSFET · MOSFETs · DFN-8(5x6)
CSD18504Q5A-HXY from HXY MOSFET, in a DFN-8(5x6). 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 | S | passive | Source terminal (pin 1, marked by the Pin 1 arrow); the device is rated VDS 40V and ID 55A at TC=25℃. |
| 2 | S | passive | Source terminal, connected in parallel with the other source pins; ID is 55A at TC=25℃ and 41A at TC=100℃. |
| 3 | S | passive | Source terminal, connected in parallel with the other source pins; the continuous source current IS is 140A. |
| 4 | G | input | Gate terminal with a ±20V maximum gate-source voltage; the threshold VGS(th) is 1.2V min to 2.5V max, and the device operates with gate voltages as low as 4.5V. |
| 5 | D | passive | Drain terminal with a 40V maximum drain-source voltage; RDS(ON) is below 8.5mΩ at VGS=10V. |
| 6 | D | passive | Drain terminal, connected in parallel with the other drain pins; the pulsed drain current IDM is 280A. |
| 7 | D | passive | Drain terminal, connected in parallel with the other drain pins; the drain-source breakdown voltage is 40V min at ID=250uA. |
| 8 | D | passive | Drain terminal, connected in parallel with the other drain pins; the drain leakage IDSS is 1uA max at VDS=40V, TJ=25℃. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | DFN-8(5x6) |
| Category | Transistors/Thyristors |
| Pins | 9 |
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 | 40 | V | VGS=0V, ID=250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 7.5 | 8.5 | mΩ | VGS=10V, ID=15A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 9 | 12 | mΩ | VGS=4.5V, ID=8A | 2 | |
| Gate Threshold Voltage | VGS(th) | 1.2 | 1.8 | 2.5 | V | VGS=VDS, ID=250uA | 2 |
| Drain-Source Leakage Current | IDSS | 1 | uA | VDS=40V, VGS=0V, TJ=25℃ | 2 | ||
| Drain-Source Leakage Current | IDSS | 5 | uA | VDS=40V, VGS=0V, TJ=55℃ | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V, VDS=0V | 2 | |
| Continuous Source Current | IS | 140 | A | VG=VD=0V, Force Current | 2 | ||
| Diode Forward Voltage | VSD | 1 | V | VGS=0V, IS=1A, TJ=25℃ | 2 | ||
| Drain-Source Voltage | VDS | 40 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID@TC=25℃ | 55 | A | VGS @ 10V | 1 | ||
| Continuous Drain Current | ID@TC=100℃ | 41 | A | VGS @ 10V | 1 | ||
| Pulsed Drain Current | IDM | 280 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 76 | mJ | 1 | |||
| Storage Temperature Range | TSTG | -55 | 175 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 175 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
CSD18504Q5A-HXY - Footprint:
Package_DFN_QFN:DFN-S-8-1EP_6x5mm_P1.27mm - 3D model: DFN-8(5x6) (KiCad packages3D, STEP)
- 3D model files:
csd18504q5a-hxy-etched.step/csd18504q5a-hxy-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);csd18504q5a-hxy.step/csd18504q5a-hxy.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (6 pp, sha256
bd19f65d8e9b10b1, retrieved 2026-10-21, 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).