Part Review and Datasheet Analysis
https://omronfs.omron.com/en_US/ecb/products/pdf/en-g5v_1.pdfTable
| Field | Value |
|---|---|
| Description | Relay, signal, SPDT, 24 VDC, 1 A, general purpose relay, through hole |
| MPN | G5V-1 DC24 |
| Manufacturer | Omron |
| Mount | Through Hole |
| Designator Prefix | K |
| Datasheet URL | Present |
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| Field | Value |
|---|---|
| Footprint asset | G5V1DC24.kicad_mod |
| 3D model present | Yes |
| Pad count | 6 |
| Drill size | 1.0 mm |
| Pad size | 1.5 mm x 1.5 mm |
| Pad numbering in footprint | 1, 2, 5, 6, 9, 10 |
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| Item | Datasheet value |
|---|---|
| Device type | Ultra-miniature, highly sensitive SPDT (1c) relay for signal circuits |
| Sealing | Fully sealed / plastic sealed |
| Contact material | Single crossbar contacts (Au-alloy + Ag) |
| Applications | Telecommunication, audio-visual, security, building automation |
| Switching range | 1 mA to 1 A |
| Coil power | Approx. 150 mW |
| Surge note | FCC Part 68 compliant, coil-to-contact surge 1,500 V, 10 x 160 us |
| Timing | Operate 5 ms max, release 5 ms max |
| Durability | 5,000,000 mechanical ops min, 100,000 electrical ops min |
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| Parameter | Datasheet value |
|---|---|
| Rated load | 0.5 A at 125 VAC; 1 A at 24 VDC |
| Rated carry current | 2 A |
| Max switching voltage | 125 VAC, 60 VDC |
| Max switching current | 1 A |
| Max switching power | 62.5 VA, 30 W |
| Minimum permissible load | 1 mA at 5 VDC |
| Contact resistance | 100 mOhm max |
| Insulation resistance | 1,000 MOhm min |
| Dielectric strength, coil to contacts | 1,000 VAC, 50/60 Hz, 1 min |
| Dielectric strength, contacts same polarity | 400 VAC, 50/60 Hz, 1 min |
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| Parameter | Standard | T90 variant |
|---|---|---|
| Rated voltage | 24 VDC | 24 VDC |
| Rated current | 6.25 mA | 6.25 mA |
| Coil resistance | 3,840 Ohm | 3,840 Ohm |
| Must operate voltage | 80% max of rated voltage | 70% max of rated voltage |
| Must release voltage | 10% min of rated voltage | 10% min of rated voltage |
| Maximum voltage | 200% of rated voltage at 23 C | 200% of rated voltage at 23 C |
| Power consumption | Approx. 150 mW | Approx. 150 mW |
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| Category | Datasheet value |
|---|---|
| Coil maximum voltage | 200% of rated voltage at 23 C |
| Max switching voltage | 125 VAC / 60 VDC |
| Max switching current | 1 A |
| Rated carry current | 2 A |
| Coil-to-contact dielectric | 1,000 VAC for 1 min |
| Contact-to-contact dielectric | 400 VAC for 1 min |
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| Parameter | Datasheet value |
|---|---|
| Ambient operating temperature, standard | -40 C to 70 C |
| Ambient operating temperature, T90 | -40 C to 90 C |
| Ambient humidity | 5% to 85% RH |
| Condensation / icing | Not allowed |
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| Item | Datasheet value |
|---|---|
| Body length | 12.5 mm max |
| Body width | 7.5 mm max |
| Body height | 10 mm max |
| PCB hole count | 6 holes |
| Hole diameter | 1.0 mm dia |
| Key layout dimensions | 10.16 +/- 0.1 mm, 5.08 +/- 0.1 mm, 2.54 mm pitch, 7.62 mm |
| General dimensional tolerance note | Each value has a tolerance of +/- 0.3 mm |
| Coil polarity | No coil polarity |
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| Item | Datasheet note |
|---|---|
| Long-term continuously ON use | Can cause unstable contacts due to coil heat; use fail-safe design |
| Cleaning after soldering | Use water-based or alcohol-based solvent; keep solvent below 40 C |
| Immediate cold wash after soldering | Do not |
| High-frequency behavior | Must be checked in the actual PCB/application |
| General caution | Refer to PCB relay common precautions |
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| Check | Result |
|---|---|
| Package style | Matches through-hole relay |
| Footprint hole count | Matches datasheet 6-hole pattern |
| Footprint drill diameter | Matches datasheet 1.0 mm |
| Footprint overall pin grid style | Appears consistent with the datasheet pattern |
| Coil polarity handling | Acceptable, since datasheet says no coil polarity |
| 3D model present | Good |
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| Issue | Severity | Why it matters |
|---|---|---|
| Schematic symbol pin naming does not clearly match the datasheet terminal map | High | Can cause wrong PCB connectivity, wrong part behavior, or incorrect symbol-to-footprint pin mapping |
| Two commons are modeled: COM_1 and COM_2 | Medium | This may be correct if the package has duplicated common terminals, but it must exactly match the datasheet numbering |
| Contact labels in project are assigned as NC=1, NO=10, COIL_1=2, COIL_2=9 | High | The extracted datasheet terminal map did not validate this assignment cleanly |
| Datasheet orientation is bottom view | High | If the symbol or footprint was interpreted as top view, the contact assignment could be mirrored and fail on real hardware |
| Project properties do not show structured relay metadata beyond basic description | Low | Can increase part-ordering ambiguity, especially if standard vs T90 variant is not explicit |
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| Area | Result |
|---|---|
| Basic part metadata | Mostly present |
| Datasheet availability | Present |
| Footprint physical pattern | Looks plausible |
| Symbol-to-datasheet terminal verification | Not cleanly verified |
| Manufacturing-release readiness | Not ready until terminal numbering is visually confirmed from the datasheet drawing |