| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 203955-0301 |
| Color: | Black |
| Series: | 203955 |
| Amperage: | .3 A |
| Number of Contacts: | 30 |
| Number of Rows: | 2 |
| Termination Method: | Surface Mount |
| Contact Material: | Copper Alloy |
| Pitch: | 4 mm |
| Voltage: | 40 V AC/DC |
| Material: | Liquid Crystal Polymer |
| Orientation: | Vertical |
| Keying: | No |
| Operating Temperature Range: | -40 - 125 °C |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold |
| Number of Contacts Loaded: | 30 |
| Mating Cycles: | 30 |
| PCB Locator: | No |
| PCB Retention: | Without |
| Polarized to PCB: | No |
| Polarized to Mate: | No |
| Connector System: | Board to Board |
| Contact Termination Plating: | Gold |
| Termination Pitch: | .4 mm |
| Glow Wire Capable: | No |
| Guide to Mating Part: | No |
| Lock to Mating Part: | No |
| Mated Height: | 5 mm |
| Mated Width: | 3.8 mm |
| Product Name: | SlimStack |
| Part Aliases: | 2039550301 |
| SKU: | MOL203955-0301 |
203955-0301
Specifications
Detailed Description
The SlimStack Board-to-Board Connector in the FSB5 Floating Series is a high-performance solution for your PCB connectivity needs. With a minuscule 0.40mm pitch, this receptacle features 30 gold-plated contacts for reliable signal transmission. Its low-profile design, with a mated height of 5.00mm and width of 3.80mm, is ideal for space-constrained applications. Constructed from durable Liquid Crystal Polymer, it offers excellent performance even in harsh environments, with an operating temperature range of -40 to 125°C. This connector, part of the Micro-Solutions campaign, is RoHS compliant, ensuring it meets stringent environmental standards. Trust the SlimStack connector for seamless board-to-board connections in your projects.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 02/28/2021 | 508517 - Discontinuance. Replacements available some are drop ins & some with differences. | Download | |||

