D Subminiature Connector, 21 Contact(s), Female, Solder Terminal, Socket
| Parameter Name | Attribute value |
| Maker | Amphenol |
| Reach Compliance Code | compliant |
| Body/casing type | SOCKET |
| Connector type | D SUBMINIATURE CONNECTOR |
| Contact point gender | FEMALE |
| DIN compliance | NO |
| empty shell | NO |
| Filter function | NO |
| IEC compliance | NO |
| MIL compliance | NO |
| Manufacturer's serial number | DCO21WA4S300H40 |
| Mixed contacts | YES |
| Installation type | BOARD |
| Options | GENERAL PURPOSE |
| Housing size | 4/C |
| Termination type | SOLDER |
| Total number of contacts | 21 |

| DCO21WA4S300H40 | DCO21WA4S343H40 | DCL21WA4S300H40 | DCL21WA4S343H40 | |
|---|---|---|---|---|
| Description | D Subminiature Connector, 21 Contact(s), Female, Solder Terminal, Socket | D Subminiature Connector, 21 Contact(s), Female, Solder Terminal, Socket | D Subminiature Connector, 21 Contact(s), Female, Solder Terminal, Socket | D Subminiature Connector, 21 Contact(s), Female, Solder Terminal, Socket |
| Maker | Amphenol | Amphenol | Amphenol | Amphenol |
| Reach Compliance Code | compliant | compliant | compli | compli |
| Body/casing type | SOCKET | SOCKET | SOCKET | SOCKET |
| Connector type | D SUBMINIATURE CONNECTOR | D SUBMINIATURE CONNECTOR | D SUBMINIATURE CONNECTOR | D SUBMINIATURE CONNECTOR |
| Contact point gender | FEMALE | FEMALE | FEMALE | FEMALE |
| DIN compliance | NO | NO | NO | NO |
| empty shell | NO | NO | NO | NO |
| Filter function | NO | NO | NO | NO |
| IEC compliance | NO | NO | NO | NO |
| MIL compliance | NO | NO | NO | NO |
| Manufacturer's serial number | DCO21WA4S300H40 | DCO21WA4S343H40 | DCL21WA4S300H40 | DCL21WA4S343H40 |
| Mixed contacts | YES | YES | YES | YES |
| Installation type | BOARD | BOARD | BOARD | BOARD |
| Options | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| Housing size | 4/C | 4/C | 4/C | 4/C |
| Termination type | SOLDER | SOLDER | SOLDER | SOLDER |
| Total number of contacts | 21 | 21 | 21 | 21 |