| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 505433-4271 |
| Color: | Black |
| Series: | 505433 - Micro-Lock PLUS |
| Amperage: | 1.5 A |
| Connector Type: | Micro-Lock PLUS |
| Number of Contacts: | 42 |
| Number of Rows: | 2 |
| Termination Method: | Surface Mount |
| Contact Material: | Brass |
| Pitch: | 1.25 mm |
| Voltage: | 50 V AC/DC |
| Material: | Polyamide |
| Orientation: | Vertical |
| Keying: | No |
| Packaging: | Embossed Tape on Reel |
| Operating Temperature Range: | -40 - 105 °C |
| Contact Mating Area Plating: | Tin-Bismuth |
| Contact Mating Area Plating Thickness: | 1 µm |
| Number of Contacts Loaded: | 42 |
| Mating Cycles: | 30 |
| PCB Locator: | No |
| PCB Retention: | Yes |
| Polarized to PCB: | Yes |
| Polarized to Mate: | Yes |
| Connector System: | Wire to Board |
| Contact Termination Plating: | Tin-Bismuth |
| Termination Pitch: | 1.25 mm |
| Glow Wire Capable: | No |
| Guide to Mating Part: | Yes |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Surface Mount Compatible: | Yes |
| Breakaway: | No |
| Make First / Break Last: | No |
| Part Aliases: | 5054334271 |
| SKU: | MOL505433-4271 |
505433-4271
| Heilind Number: | MOL505433-4271 |
| Manufacturer: | Molex |
| Manufacturer Number: | 505433-4271 |
| Datasheet: | Product Literature |
| ECAD Model: |
Specifications
Detailed Description
Enhance your electronic projects with this black embossed package, designed for Micro-Lock PLUS connectors. Featuring 42 gold-plated contacts in a 2-row configuration, it offers reliable connectivity with a 1.25mm pitch. Suitable for surface mount installation, it ensures secure PCB attachment with retention and polarization features. Operating in a wide temperature range, from -40 to 105°C, and compliant with RoHS standards, this connector guarantees both performance and environmental responsibility. Ideal for wire-to-board applications, it includes mating and locking guides for hassle-free assembly. Elevate your design with this high-quality PCB connector.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 01/30/2026 | 516856 - Manufacturing Process Change. removal of Hi-Coat on listed series it will make these series PFAS free to meet foreseen industry requirement from some customers. | Download | |||

