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.

0:17

Thought for 5 sec

Thought for 8 sec

Thought for a moment

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.

2:52

Thought for 3 sec

Created 5 tasks.

1/5 Inspect existing part metadata, schematic symbol pins, and PCB footprint/pads

Thought for 3 sec

Read BOM.

Read schematic.

Read layout.

Thought for 4 sec

2/5 Find official datasheet URL if missing and update Datasheet URL property

Thought for 3 sec

Read TQ2SA-L2-3V-Z datasheet for pin configuration pin description.

Read TQ2SA-L2-3V-Z datasheet for general specifications coil rating conta.

Searched "What project-level properties are currently set fo..." — 157 results.

Found 10 results for Panasonic TQ2SA-L2-3V-Z official datasheet PDF.

Found 5 results for site:panasonic.com TQ2SA-L2-3V-Z datasheet.

Thought for 5 sec

Thought for 4 sec

Thought for 4 sec

Thought for 5 sec

Thought for a moment

Read "Find package/style, description, and number of pins/terminals for manufacturer part number TQ2SA-L2-3V-Z." in mech_eng_tq.pdf.

Read mech_eng_tq.pdf.

Thought for 3 sec

Thought for 2 sec

Thought for 16 sec

Thought for a moment

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.

17:54

Found 10 results for "TQ2SA-L2-3V-Z" "1 =" "NC".

Found 5 results for "TQ2SA" "9876" "12345".

Thought for 4 sec

Analyzing in depth.

Read TQ2SA12VZ.html.

Read TQ2SS-1.5V-X.html.

Thought for 5 sec

Thought for a moment

Analyzing in depth.

Thought for 1 sec

Analyzing in depth.

Read TQ2SS-1.5V-X.html.

Thought for 5 sec

Analyzing in depth.

Running code.

Code executed.

Thought for 6 sec

Thought for a moment

Analyzing in depth.

Read "For TQ2SA-L2 2 coil latching surface mount top view, which exact pin numbers are SET coil plus/minus and RESET coil plus/minus? Are coils on pins 1 5 6 10 or 3 4 7 8?" in ds_61020_en_tq.pdf.

Read "TQ2SA-L2 2 coil latching: pin 3 pin 4 pin 7 pin 8 coil terminals? polarity + - reset set Panasonic" in ds_61020_en_tq.pdf.

Read ds_61020_en_tq.pdf.

Read ds_61020_en_tq.pdf.

Thought for 3 sec

Thought for a moment

Analyzing in depth.

Read api.pim.na.industrial.panasonic.com.

Thought for 3 sec

Analyzing in depth.

Read "TQ2SA-L2-3V-Z pinout schematic top view 2 coil latching coil polarity contact pins recommended footprint dimensions" in api.pim.na.industrial.panasonic.com.

Read api.pim.na.industrial.panasonic.com.

Thought for 3 sec

Analyzing in depth.

Found 10 results for AllDatasheet TQ2SA-L2-3V-Z 9/11 schematic 2-coil latching top view.

Thought for 2 sec

Analyzing in depth.

Read "TQ2SA surface mount schematic top view 2 coil latching reset condition pin numbers coil polarity + - contact pins NO NC COM orientation stripe" in TQ2SA-5V-Z-Panasonic-datasheet-10508975.pdf.

Read TQ2SA-5V-Z-Panasonic-datasheet-10508975.pdf.

Thought for 9 sec

Analyzing in depth.

Read "From the surface mount schematic top view, identify exact function of each pin 1 through 10 for TQ2SA 2 Form C 2 coil latching. Is pin 1 NC or coil?" in TQ2SA-5V-Z-Panasonic-datasheet-10508975.pdf.

Read "TQ2SA-L2 pin assignment pin 1 pin 2 pin 3 pin 4 pin 5 pin 6 pin 7 pin 8 pin 9 pin 10 NC COM NO coil" in TQ2SA-5V-Z-Panasonic-datasheet-10508975.pdf.

Read TQ2SA-5V-Z-Panasonic-datasheet-10508975.pdf.

Read TQ2SA-5V-Z-Panasonic-datasheet-10508975.pdf.

Thought for 8 sec

Thought for a moment

Analyzing in depth.

Found 1 results for "TQ2SA-L2-3V-Z" KiCad symbol pinout.

Found 1 results for "TQ2SA-L2" "KiCad" "Relay_DPDT".

Found 10 results for "TQ2SA-L2" "Footprint" "pins".

Thought for 2 sec

Analyzing in depth.

Read snapeda.com.

Thought for 4 sec

Thought for a moment

Analyzing in depth.

Thought for 2 sec

Analyzing in depth.

Found 1 results for TQ2SA-L2-3V-Z.

No results for ATQ221SAZ.

Thought for 10 sec

Thought for 10 sec

Thought for 7 sec

Thought for a moment

Analyzing in depth.

Read forum.allaboutcircuits.com.

Found 1 results for "TQ2SA-L2" "pins 5" "pins 6" "coil".

Found 4 results for "TQ2SA-L2" "+" "pin 1" "pin 10".

Thought for 27 sec

Thought for 4 sec

Thought for 2 sec

Thought for 2 sec

Thought for 2 sec

Thought for a moment

Analyzing in depth.

Read "TQ2SA-L2-3V-Z 3V coil table: set voltage reset voltage nominal operating current coil resistance nominal operating power maximum allowable voltage operate time release time pulse duration" in ds_61020_en_tq.pdf.

Read "TQ relay contact ratings 2 Form C standard type nominal switching capacity max switching power max switching voltage max switching current minimum switching capacity contact resistance" in ds_61020_en_tq.pdf.

Read "TQ2SA surface mount SA type external dimensions recommended PC board pattern dimensions length width height row spacing pad pitch pad size 11.5 7.62 9.56 2.54 2.94" in ds_61020_en_tq.pdf.

Read ds_61020_en_tq.pdf.

Read ds_61020_en_tq.pdf.

Read ds_61020_en_tq.pdf.

Thought for 11 sec

Thought for 5 sec

Thought for 4 sec

Thought for 36 sec

Thought for 21 sec

Thought for a moment

4/5 Cross-check symbol, footprint, pin descriptions, and properties against datasheet

Thought for a moment

Thought for 3 sec

Read schematic.

Thought for 4 sec

5/5 Create audit report project file and summarize findings

Thought for 41 sec

Thought for 4 sec

5/5 tasks completed.

Thought for a moment

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
COIL2+
Pin Number
10
COIL1+
Pin Number
1


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TQ2SA-L2-3V-Z

TQ2SA-L2-3V-Z thumbnail
Flat, 5 mm 2 Form C, 2 A, relays Telecom Relay DPDT (2 Form C) Surface Mount
The TQ2SA-L2-3V-Z is a compact surface-mount DPDT (2 Form C) telecom/signal relay from Panasonic Industry designed for low-power switching applications. It features a dual-coil latching mechanism, allowing the relay to maintain its state without continuous coil power, making it suitable for battery-powered and energy-efficient systems. This relay is commonly used in telecommunications equipment, industrial controls, measurement devices, and embedded electronic systems.
Key Features DPDT (2 Form C) contact configuration 3V DC dual-coil latching relay Low power consumption: approximately 140 mW Compact SMD package: only 5.6 mm height Surface-mount gull-wing terminals Sealed construction for automatic washing compatibility High switching capability: up to 2 A Wide switching voltage range: up to 125 VAC / 220 VDC Fast operate/release time: approx. 4 ms High dielectric strength and surge resistance Wide operating temperature: −40°C to +85°C Gold-clad AgNi contacts for reliable low-level signal switching Tape-and-reel packaging (“Z” suffix) for automated assembly #CommonPartsLibrary #relay

Properties

TQ2SA-L2-3V-Z

Panasonic

Relay

K

parametric-v1

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