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G6D-1A-ASIDC21 Equivalent & Substitute Parts
Part Overview
The G6D-1A-ASIDC21 is a general purpose relay manufactured by Omron Electronics Inc-EMC Div. This SPST-NO (1 Form A) relay operates at 21VDC coil voltage with a 5A contact rating and is designed for through-hole mounting applications. The part is currently active in production with 697 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained, enabling component interchangeability in circuit designs where the main part may be unavailable or when alternative packaging or compliance certifications are required.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Coil Voltage | 21VDC |
| Contact Form | SPST-NO (1 Form A) |
| Contact Rating (Current) | 5 A |
| Switching Voltage | 250VAC, 30VDC - Max |
| Coil Current | 9.5 mA |
| Mounting Type | Through Hole |
| Termination Style | PC Pin |
| Operating Temperature Range | -25°C ~ 70°C |
| Contact Material | Silver Alloy |
| Coil Resistance | 2.21 kOhms |
Substitute Part Grouping Explanation
The G6D-1A-ASI-NPDC21 is identified as a parametric equivalent to the G6D-1A-ASIDC21. Substitution is valid based on the following criteria:
All electrical parameters are identical: 21VDC coil voltage, 5A contact rating, 9.5mA coil current, 2.21kOhms coil resistance, 250VAC/30VDC maximum switching voltage, and -25°C to 70°C operating temperature range.
Mechanical parameters match: both parts feature SPST-NO contact form, through-hole mounting, PC pin termination, and silver alloy contact material.
Both parts belong to the G6D-ASI series and share the same base product number G6D-1A.
Timing characteristics are identical: 10ms operate time and 5ms release time.
Seal rating and coil type are consistent: sealed fully, non-latching operation.
Parameter Comparison
| Parameter | G6D-1A-ASIDC21 | G6D-1A-ASI-NPDC21 |
|---|---|---|
| Manufacturer | Omron Electronics Inc-EMC Div | Omron Electronics Inc-EMC Div |
| Series | G6D-ASI | G6D-ASI |
| Coil Voltage | 21VDC | 21VDC |
| Contact Form | SPST-NO (1 Form A) | SPST-NO (1 Form A) |
| Contact Rating (Current) | 5 A | 5 A |
| Switching Voltage | 250VAC, 30VDC - Max | 250VAC, 30VDC - Max |
| Coil Current | 9.5 mA | 9.5 mA |
| Mounting Type | Through Hole | Through Hole |
| Termination Style | PC Pin | PC Pin |
| Operating Temperature | -25°C ~ 70°C | -25°C ~ 70°C |
| Contact Material | Silver Alloy | Silver Alloy |
| Coil Resistance | 2.21 kOhms | 2.21 kOhms |
| Operate Time | 10 ms | 10 ms |
| Release Time | 5 ms | 5 ms |
| Seal Rating | Sealed - Fully | Sealed - Fully |
| Coil Type | Non Latching | Non Latching |
| RoHS Status | RoHS Compliant | ROHS3 Compliant |
| Product Status | Active | Active |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.41.0020 | 8536.41.0020 |
Engineering Selection Recommendations
Both the G6D-1A-ASIDC21 and G6D-1A-ASI-NPDC21 are active production parts from Omron Electronics Inc-EMC Div with identical electrical and mechanical specifications. Selection between these parts may be based on compliance certifications and moisture sensitivity requirements. The G6D-1A-ASIDC21 carries RoHS Compliant status, while the G6D-1A-ASI-NPDC21 carries ROHS3 Compliant status with MSL 1 (Unlimited) rating. Both parts are classified under ECCN EAR99 and share the same HTSUS code 8536.41.0020. Either part is suitable for applications requiring a 21VDC, 5A SPST-NO general purpose relay with through-hole mounting and PC pin termination.
Frequently Asked Questions (FAQ)
Q: What makes G6D-1A-ASI-NPDC21 a valid substitute for G6D-1A-ASIDC21?
A: Both parts share identical electrical parameters (21VDC coil voltage, 5A contact rating, 9.5mA coil current), mechanical specifications (through-hole mounting, PC pin termination, silver alloy contacts), and timing characteristics (10ms operate, 5ms release). They belong to the same G6D-ASI series and have the same base product number.
Q: Are there differences in compliance certifications between these parts?
A: The G6D-1A-ASIDC21 is RoHS Compliant. The G6D-1A-ASI-NPDC21 is ROHS3 Compliant with MSL 1 (Unlimited) rating. Both are EAR99 classified and share the same HTSUS code.
Q: Can these relays be used interchangeably in circuit designs?
A: Yes. The identical coil voltage, contact rating, switching voltage, operating temperature range, and timing specifications ensure functional interchangeability in applications designed for either part number.
Q: What is the significance of MSL 1 (Unlimited) on the substitute part?
A: MSL 1 (Unlimited) indicates the part has no moisture sensitivity limitations during storage and handling, providing flexibility in supply chain management compared to parts with higher MSL ratings.
Q: Are both parts suitable for -25°C to 70°C operating environments?
A: Yes. Both parts are rated for the same operating temperature range of -25°C to 70°C.
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