Part Metadata Audit and Verification


Review all available part information (MPN, package, pin count, description, properties). If no datasheet URL is already set, search the web for the official datasheet and update the part's Datasheet property with the URL. Then cross-check the schematic symbol, footprint, and pin descriptions against the datasheet. Summarize key specs and flag any mismatches.
I’ll audit the relay part metadata, find/update the official datasheet if needed, then compare the symbol pins and PCB footprint against the datasheet and record the detailed findings in a project file.
I found the Panasonic datasheet already set on the part, so no Datasheet URL update is needed. I’m extracting the official pinout/specs now and checking them against the symbol and footprint.
Audit complete. The Panasonic datasheet URL was already present, so I did not change it; I added missing pin descriptions and set all relay terminals to Passive. No hard symbol/footprint mismatches were found; the only caution is to visually confirm polarized coil polarity against the original PDF artwork before production release due to garbled OCR.
Verify coil polarity
Run ERC/DRC
Check pad numbering
Document caution

NC1
Pin Number
2
NO1
Pin Number
4
COIL1-
Pin Number
5
COIL2+
Pin Number
10
COIL1+
Pin Number
1
COIL2-
Pin Number
6
NO2
Pin Number
7
COM1
Pin Number
3
COM2
Pin Number
8
NC2
Pin Number
9
Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
Pin Description
COIL1+
1
Passive
Set coil positive terminal for 2-coil latching relay, pin 1
NC1
2
Passive
Normally closed contact, pole 1, pin 2
COM1
3
Passive
Common contact, pole 1, pin 3
NO1
4
Passive
Normally open contact, pole 1, pin 4
COIL1-
5
Passive
Set coil negative terminal for 2-coil latching relay, pin 5
COIL2-
6
Passive
Reset coil negative terminal for 2-coil latching relay, pin 6
NO2
7
Passive
Normally open contact, pole 2, pin 7
COM2
8
Passive
Common contact, pole 2, pin 8
NC2
9
Passive
Normally closed contact, pole 2, pin 9
COIL2+
10
Passive
Reset coil positive terminal for 2-coil latching relay, pin 10

TQ2SA-L2-3V-Z