| PartNumber | AHDP04-18-21SN-WTA | AHDP04-18-20PR-WTA | AHDP04-18-20PN-WTA |
| Description | Automotive Connectors SZ 18 RCPT 21 POS SOCKET REV ARGMNT | Automotive Connectors SZ 18 RCPT 20 POS PIN STND ARGMNT | Automotive Connectors SZ 18 RCPT 20 POS PIN STND ARGMNT |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Automotive Connectors | Automotive Connectors | Automotive Connectors |
| RoHS | Y | Y | Y |
| Product | Connectors | Connectors | Connectors |
| Number of Positions | 21 Position | 20 Position | 20 Position |
| Mounting Style | Panel | Panel | Panel |
| Termination Style | Crimp | Crimp | Crimp |
| Contact Plating | - | - | - |
| Series | AHDP | AHDP | AHDP |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 7.5 A | 13 A | 13 A |
| Housing Material | Thermoplastic (TP) | Thermoplastic (TP) | Thermoplastic (TP) |
| Length | 41.7 mm | 41.6 mm | 41.6 mm |
| Mounting Angle | Straight | Straight | Straight |
| Brand | Amphenol SINE Systems | Amphenol SINE Systems | Amphenol SINE Systems |
| Contact Material | - | - | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Contact Gender | Without Socket Contacts | Without Pin Contacts | Without Pin Contacts |
| Product Type | Automotive Connectors | Automotive Connectors | Automotive Connectors |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Automotive Connectors | Automotive Connectors | Automotive Connectors |
| Tradename | Duramate | Duramate | Duramate |