Part Review and Datasheet Update

I’ll update the part metadata and terminal pin types, then run a validation pass to catch symbol/footprint/property issues.
The Datasheet URL is already set to the official HTTPS Infineon asset URL. I’m updating the terminal metadata now: source/drain as passive power terminals and gate as input.
Updated the terminal pin metadata and verified the changes in the schematic. The Datasheet URL was already updated to the official HTTPS Infineon asset URL, so no additional URL mutation was needed.
Open items:
  • The part validation review returned no listed checks/results in the current project state, but the review timestamp updated successfully.
  • Pin metadata now matches the datasheet: Source pins 1–3 = Passive, Gate pin 4 = Input, Drain pins 5–8 + exposed pad = Passive.
Suggested next steps:
  1. Re-open the project’s review panel to confirm whether Flux surfaces any UI-only part review warnings.
  2. Publish/update the part if the review panel is clean.
  3. Optionally add more electrical properties like VDS, RDS(on), Qg, VGS(max), and package case for richer library search.
Enrich and validate
Add electrical properties
Fix review warnings
Update review document
Export part data

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Part Review: BSC040N10NS5ATMA1
Existing part metadata
Official datasheet found
Datasheet key specs
  • Device: Infineon OptiMOS™ 5 N-channel Power MOSFET
  • Package: PG-TDSON-8 / SuperSO8 5x6
  • Drain-source voltage, VDS: 100 V
  • Continuous drain current, ID: 136 A at TC = 25 °C; 86 A at TC = 100 °C; 18 A at TA = 25 °C with RthJA = 50 K/W
  • Pulsed drain current: 544 A
  • RDS(on): 3.4 mΩ typical / 4.0 mΩ max at VGS = 10 V, ID = 50 A; 4.0 mΩ typical / 5.6 mΩ max at VGS = 6 V, ID = 25 A
  • Gate threshold voltage: 2.2 V min, 3.0 V typ, 3.8 V max
  • Gate-source voltage: ±20 V max
  • Total gate charge: 58 nC typical, 72 nC max
  • Operating/storage temperature: −55 °C to +150 °C
  • RthJC bottom: 0.5 K/W typ, 0.9 K/W max
Datasheet pin assignment

Table


Physical pinFunction
1Source
2Source
3Source
4Gate
5Drain
6Drain
7Drain
8Drain
Exposed pad / paddleDrain / thermal drain pad
Schematic symbol check
Project terminals:

Table


Symbol terminalPin NumberExpected functionResult
S_11SourceOK
S_22SourceOK
S_33SourceOK
G4GateOK
D_15DrainOK
D_26DrainOK
D_37DrainOK
D_48DrainOK
D_59Exposed drain padOK if pin 9 is intentionally used for the exposed pad
Footprint check
The footprint contains 9 pads: pins 1–4 on one side, pins 5–8 on the opposite side, plus a large center exposed pad assigned as drain. This matches the PG-TDSON-8 / SuperSO8 footprint concept. The pitch inferred from pad centers is 1.27 mm, matching the datasheet.
Pad functions match the datasheet mapping: S_1/S_2/S_3 are source pads, G is pin 4 gate, D_1–D_4 are pins 5–8 drain, and D_5 is the exposed drain paddle.
Mismatches / issues flagged
  1. Datasheet URL quality: stored URL is official but uses http:// and older filename/version v02_02. The latest official Infineon result found is HTTPS v02_04.
  2. Pin type properties are all Unspecified. For better ERC/library quality, set Source/Drain pins as Passive or Power, and Gate as Input/High-Z depending on the library convention.
  3. The project uses Pin Number: 9 for the exposed drain pad. This is acceptable in CAD libraries when representing the exposed pad, but the datasheet describes an 8-pin package plus exposed paddle, not a separately numbered lead.
Overall result
No functional symbol or footprint pin-mapping mismatches were found. Recommended cleanup: update the Datasheet URL to the HTTPS v02_04 official URL and improve terminal pin type/descriptions.
  • Existing part metadata

  • Official datasheet found

  • Datasheet key specs

  • Datasheet pin assignment

  • Schematic symbol check

  • Footprint check

  • Mismatches / issues flagged

  • Overall result

Documents

  • Part Review: BSC040N10NS5ATMA1

Assets

kicad_mod

BSC040N10NS5ATMA1

BSC040N10NS5ATMA1.kicad_modFootprint
BSC040N10NS5ATMA1

BSC040N10NS5ATMA1

BSC040N10NS5ATMA1 Symbol.svgDefault
BSC040N10NS5ATMA1-thumb.png

BSC040N10NS5ATMA1-thumb.png

BSC040N10NS5ATMA1-thumbThumbnail
stp

BSC040N10NS5ATMA1

BSC040N10NS5ATMA1.stp3D Model

BSC040N10NS5ATMA1

BSC040N10NS5ATMA1 thumbnail
N-Channel 100 V 100A (Tc) 2.5W (Ta), 139W (Tc) Surface Mount PG-TDSON-8-7
BSC040N10NS5ATMA1 is a high-performance 100V N-Channel Power MOSFET from Infineon's OptiMOS™ 5 family. It is designed for high-efficiency switching applications such as switched-mode power supplies (SMPS), synchronous rectification, DC-DC converters, motor drives, battery-powered systems, and industrial power management. The device features extremely low on-resistance, high current capability, and excellent thermal performance, making it suitable for demanding power conversion applications.
Key Features N-Channel Enhancement Mode MOSFET 100V Drain-to-Source Voltage (VDS) Ultra-low RDS(on): 4.0 mΩ max @ VGS = 10V Continuous Drain Current up to 100A (package limited) Optimized for high-performance SMPS and synchronous rectification Low gate charge for improved switching efficiency 100% avalanche tested for enhanced robustness Superior thermal resistance and power dissipation Wide operating junction temperature range: -55°C to +150°C RoHS compliant and halogen-free Compact PG-TDSON-8 / SuperSO8 package for high power density designs Typical Applications DC-DC Converters Synchronous Rectifiers Motor Control Battery Management Systems (BMS) Telecom and Industrial Power Supplies Solar Power Systems High-Current Switching Circuits

Properties

BSC040N10NS5ATMA1

Infineon

Transistors

Q

parametric-v1

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