Four-position, single-row, straight receptacle connector designed for wire-to-wire applications. Features a natural colored nylon housing with UL94 V-0 flammability rating and quick connect termination. This insulated connector system offers mating alignment and retention, with a 6.81mm pitch and 4.75mm x 6.35mm tab dimensions. The free-hanging mount design is RoHS compliant.
MountingFree Hanging
Quick Jump:
Chat with Datasheet
Sponsored by
Sign in to ask questions about the TE Connectivity 521781-1 datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Technical Specifications
TE Connectivity 521781-1 technical specifications.
General
| Body Material | Nylon |
| Color | Natural |
| Connector System | Wire-to-Wire |
| Contact Gender | Female |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Gender | Receptacle |
| Housing Color | Natural |
| Insulation | Insulated |
| Lead Free | Not Applicable |
| Length | 41.75mm |
| Material | Nylon |
| Mating Alignment | Yes (With) |
| Mating Retention | Yes (With) |
| Mount | Free Hanging |
| Number of Contacts | 4 |
| Number of Positions | 4 |
| Number of Rows | 1 |
| Orientation | Straight |
| Package Quantity | 1 |
| Packaging | Bulk |
| Pitch | 6.81mm |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Mark III |
| Tab Thickness | 4.75mm |
| Tab Width | 6.35mm |
| Termination | Quick Connect |
Compliance
| RoHS | Compliant |
Datasheet
TE Connectivity 521781-1 Datasheet
Download the complete datasheet for TE Connectivity 521781-1 to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
Product Images
