IFD91 Part Review


I’ll inspect the part metadata and existing symbol/footprint, find the official datasheet if needed, update the Datasheet property, then cross-check pins and summarize any mismatches.
The part already has a datasheet URL set, so I’m leaving that property unchanged and writing the detailed cross-check into a project file now.
Created a project doc

IF-D91 Part Information Review

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Date: 2026-07-22 Project: IF-D91
Completed the IF-D91 part review and created the detailed report here: IF-D91 Part Information Review.
Open items:
  • Datasheet URL was already set, so I left it unchanged.
  • Main issues flagged: mechanical holes are modeled like electrical pads/terminals, pin descriptions/types are missing, Part Type is blank, and the footprint metadata says “Phototransistor” while the datasheet says photodiode.
Suggested next steps:
  1. Update pin descriptions/types for A, K, and MH1–MH3.
  2. Mark or convert MH1–MH3 as mechanical/no-connect features.
  3. Populate Part Type as Photodiode / Fiber Optic Receiver.
  4. Review IF-D91B if this is intended for a new production design.
Fix metadata and pins
Update pin metadata
Make holes mechanical
Run ERC/DRC
Check IF-D91B

K
Pin Number
2
A
Pin Number
1
MH1
Pin Number
MH1
Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
A
1
Unspecified
K
2
Unspecified
MH1
MH1
Unspecified
MH2
MH2
Unspecified
MH3
MH3
Unspecified

IF-D91