| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 503308-4052 |
| Color: | Black |
| Series: | 503308 |
| Amperage: | .3 A |
| Connector Type: | SlimStack |
| Number of Contacts: | 40 |
| Number of Rows: | 2 |
| Termination Method: | Surface Mount |
| Contact Material: | Copper Alloy |
| Pitch: | 4 mm |
| Voltage: | 50 V AC/DC |
| Material: | Liquid Crystal Polymer |
| Orientation: | Vertical |
| Keying: | No |
| Operating Temperature Range: | -40 - 85 °C |
| Contact Mating Area Plating: | Gold |
| Number of Contacts Loaded: | 40 |
| Mating Cycles: | 30 |
| PCB Locator: | No |
| PCB Retention: | Without |
| Connector System: | Board to Board |
| Contact Termination Plating: | Gold |
| Termination Pitch: | .4 mm |
| Glow Wire Capable: | No |
| Lock to Mating Part: | No |
| Mated Height: | .7 mm |
| Mated Width: | 2.6 mm |
| Breakaway: | No |
| Make First / Break Last: | No |
| Product Name: | SlimStack |
| Part Aliases: | 5033084052 |
| SKU: | MOL503308-4052 |
503308-4052
| Heilind Number: | MOL503308-4052 |
| Manufacturer: | Molex |
| Manufacturer Number: | 503308-4052 |
| Datasheet: | RoHS Certificate of Compliance |
| ECAD Model: |
Specifications
Detailed Description
Elevate your PCB connectivity with our SlimStack Series 503308 Connector, designed for seamless integration in tight spaces. This vertical, surface mount connector features 40 gold-plated contacts, ensuring reliable signal transmission at a pitch of 0.4mm. With a low mated height of 0.7mm and a compact width of 2.6mm, it's ideal for space-constrained applications. Crafted from durable Liquid Crystal Polymer, it guarantees performance even in harsh environments, with an operating temperature range from -40 to 85°C. Featuring a sleek black finish, this connector not only offers high-speed data transfer but also adds a touch of elegance to your designs. Trust in its quality construction, featuring copper alloy contacts and gold termination plating, for long-lasting durability. Whether for industrial machinery, telecommunications equipment, or consumer electronics, the SlimStack Connector is the perfect solution for your PCB connectivity needs.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 04/01/2026 | 516673 - End of Life. No Replacement. LTB 11/1/25 | Download | |||

