| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 171972-0121 |
| Color: | Black |
| Series: | 171972 |
| Amperage: | 3 A |
| Connector Type: | SL |
| Number of Contacts: | 21 |
| Number of Rows: | 1 |
| Termination Method: | Through Hole |
| Contact Material: | Brass |
| Pitch: | 2.54 mm |
| Voltage: | 250 V |
| Material: | Liquid Crystal Polymer |
| Orientation: | Vertical |
| Keying: | No |
| Tail Length: | 3.3 mm |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | .38 µm |
| Number of Contacts Loaded: | 21 |
| PCB Locator: | Yes |
| PCB Retention: | Yes |
| Polarized to PCB: | Yes |
| Contact Termination Plating Thickness: | 2 µm |
| Polarized to Mate: | Yes |
| PCB Thickness (Recommended): | 1.57 mm |
| Connector System: | Wire to Board |
| Contact Termination Plating: | Matte Tin |
| Termination Pitch: | 2.54 mm |
| Glow Wire Capable: | No |
| Guide to Mating Part: | Yes |
| Lock to Mating Part: | Yes |
| Breakaway: | No |
| Make First / Break Last: | No |
| Shroud Type: | Fully |
| Product Name: | SL |
| Part Aliases: | 1719720121 |
| SKU: | MOL171972-0121 |
171972-0121
| Heilind Number: | MOL171972-0121 |
| Manufacturer: | Molex |
| Manufacturer Number: | 171972-0121 |
| Datasheet: | Packaging Specifications |
| ECAD Model: |
Specifications
Detailed Description
Enhance your PCB connectivity with our vertical black SL series pin header. Designed for through-hole termination, this connector boasts 21 contacts with 3A amperage and 250V voltage rating, ensuring reliable performance. Crafted with durable liquid crystal polymer and featuring gold plating on the contact mating area, it guarantees optimal conductivity. With a 2.54mm pitch and 1.57mm PCB thickness, it offers seamless integration. Its polarized orientation and PCB retention features provide added security, while the matte tin termination ensures easy installation. Whether for wire-to-board or wire-to-wire applications, this connector is a versatile solution for your connectivity needs. Rest assured, it meets all relevant industry standards for quality and compliance. Elevate your PCB design with this essential component.

