| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 55909-0240 |
| Series: | 55909 |
| Amperage: | .3 A |
| Number of Rows: | 2 |
| Contact Plating: | Gold |
| Pitch: | 4 mm |
| Voltage: | 50 V AC/DC |
| Orientation: | Vertical |
| Number of Positions: | 20 |
| Housing Color: | Black |
| Termination Type: | Surface Mount |
| Operating Temperature Range: | -25 - 85 °C |
| Circuit Application: | Signal |
| Connector System: | Board to Board |
| Product Name: | SlimStack |
| Part Aliases: | 0559090240 |
| SKU: | MOL55909-0240 |
55909-0240
| Heilind Number: | MOL55909-0240 |
| Manufacturer: | Molex |
| Manufacturer Number: | 55909-0240 |
| ECAD Model: | |
Description:
SlimStack Board-to-Board Plug, 0.40mm Pitch, J-Bend Series, 0.38µm Gold (Au) Plating, 1.50 or 1.80mm Mated Height, 3.40 or 4.20mm Mated Width, 20 Circuits
More >>Specifications
Detailed Description
Introducing the SlimStack Board-to-Board Plug, a sleek and high-performance connector designed for seamless signal transmission. With a slim 0.40mm pitch and J-Bend Series construction, it offers precision and reliability in connectivity. The 0.38µm Gold (Au) Plating ensures optimal signal conductivity, while the 1.50 or 1.80mm Mated Height and 3.40 or 4.20mm Mated Width accommodate various design requirements. Featuring 20 Circuits with dual rows, this connector is suitable for a range of applications. Its Surface Mount termination type and vertical orientation make installation easy and efficient. RoHS compliant and operating within a temperature range of -25 to 85 °C, it guarantees both performance and environmental responsibility. Perfect for PCB applications, the SlimStack Board-to-Board Plug is a vital component in your connectivity solutions.
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 | |||
Availability
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Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 55909-0240 |
| Other Names: | 0559090240 |