| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 55909-0574 |
| Color: | Black |
| Series: | 55909 |
| Amperage: | .3 A |
| Connector Type: | SlimStack |
| Number of Contacts: | 50 |
| 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: | 50 |
| 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, 1.8 mm |
| Mated Width: | 3.4 mm, 4.2 mm |
| Breakaway: | No |
| Make First / Break Last: | No |
| Product Name: | SlimStack |
| Part Aliases: | 0559090574 |
| SKU: | MOL55909-0574 |
55909-0574
| Heilind Number: | MOL55909-0574 |
| Manufacturer: | Molex |
| Manufacturer Number: | 55909-0574 |
| Datasheet: | RoHS Certificate of Compliance |
| ECAD Model: | |
Description:
0.40mm Pitch Board-to-Board SlimStack Plug, Surface Mount, Dual Row, Vertical Stacking, 50 Circuits
More >>Specifications
Detailed Description
Experience seamless connectivity with our Black SlimStack 55909 series PCB Pin Header. Designed for high performance, this connector features 50 contacts in a straight, surface-mount configuration with a slim .4mm pitch. Crafted with durable brass contact material and gold plating, it ensures reliable power transmission at up to 50V AC/DC. With a wide operating temperature range of -25 to 85°C and a mating cycle of 30, it's built to withstand rigorous usage. Its compact form factor, with a low mated height of 1.5mm and width of 3.4mm, makes it ideal for space-constrained applications. RoHS compliant and featuring PCB retention and lock to mating part capabilities, this connector guarantees both performance and convenience in your electronic designs. Elevate your connectivity solutions with the SlimStack PCB Pin Header.
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 | |||
| 11/30/2017 | 503326 - Packaging Method/Quantity Changing. This letter is to inform you that the part(s) referenced in this notice will undergo packaging specification changes that may include new container sizes, quantities or changes to the label. No changes will be made to the product as a result of this change. | Download | |||
| 11/09/2017 | 503114 - Supplier Change. This letter is to inform you that Molex is adding a new supplier or the supplier is making a change affecting the part(s) identified in this notice. There will be no negative impact to product performance as a result of this change. | 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 | |||
Availability
In Stock:
Call
Stock Location:
In Stock
Factory Stock:
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Factory Lead:
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Unit Of Measure:
Each
Minimum/Multiple:
1/1
Invalid quantity value
Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 55909-0574 |
| Other Names: | 0559090574 |