| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 55909-5472 |
| Color: | Black |
| Series: | 55909 |
| Amperage: | .3 A |
| Connector Type: | SlimStack |
| Number of Contacts: | 54 |
| Number of Rows: | 2 |
| Termination Method: | Surface Mount |
| Contact Material: | Brass |
| Body Orientation: | Straight |
| Pitch: | 4 mm |
| Voltage: | 50 V AC/DC |
| Orientation: | Vertical |
| Keying: | No |
| Operating Temperature Range: | -25 - 85 °C |
| Contact Mating Area Plating: | Gold |
| Number of Contacts Loaded: | 54 |
| Mating Cycles: | 30 |
| PCB Locator: | No |
| PCB Retention: | Yes |
| Connector System: | Board to Board |
| Contact Termination Plating: | Gold |
| Glow Wire Capable: | No |
| Lock to Mating Part: | Yes |
| Mated Height: | 1.5 mm |
| Mated Width: | 3.4 mm |
| Breakaway: | No |
| Make First / Break Last: | No |
| Product Name: | SlimStack |
| Part Aliases: | 0559095472 |
| SKU: | MOL55909-5472 |
55909-5472
Specifications
Detailed Description
Elevate your PCB connectivity with our SlimStack series, featuring a sleek black design and boasting a precise pitch of .4mm. With 54 contacts spread across 2 rows, this connector ensures seamless data transmission with a low amperage of .3A. Engineered for surface mount termination, it guarantees a secure fit on your board. Crafted with gold-plated brass contacts, it offers reliable performance even in demanding environments, with a voltage rating of 50V AC/DC. Its straight body orientation and vertical mating make installation a breeze, while the absence of keying allows for versatile usage. RoHS compliant and boasting a wide operating temperature range, from -25 to 85°C, this connector is a durable and efficient solution for your electronics projects.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 06/15/2026 | 517485 - Production Transfer. Production location change of 55909 series from Korea to Vietnam. No change in product design and process. | Download | |||
| 11/30/2025 | 517506 - Retraction of PCN 512320. This PCN is issued to retract the previously issued PCN512320 - production location change of 51338 series ,then replace by new PCN 517485. | Download | |||
| 02/01/2023 | 512323 - Equipment Transfer, Production Transfer or Rearrangement. Production plant location change - Current : Molex Korea - After : Molex Vietnam * Change reason : To better serve our customers and to leverage our global manufacturing footprint, Molex will relocate production of the 0.4BTB J-Bend Plug lines from Japan to Molex Vietnam production facility. The transfer will started in Q3 2022 and target to complete in Q1 2023. Buffer stock and capacity tooling will be built as need to ensure a seamless transfer. | Download | |||
| 10/31/2016 | 501415 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice is being moved to a different location. No changes will be made to the product as a result of this move. | Download | |||
| 07/01/2015 | GCM 10680887 - Change Construction Or Material. | Download | |||

