| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 51338-0274 |
| Color: | Black |
| Series: | 51338 |
| Amperage: | .3 A |
| Connector Type: | SlimStack |
| Gender: | Female |
| Number of Contacts: | 20 |
| Number of Rows: | 2 |
| Mount Type: | Surface Mount |
| Termination Method: | Surface Mount |
| Contact Material: | Phosphor Bronze |
| Contact Plating: | Gold |
| Body Orientation: | Straight |
| Pitch: | 4 mm |
| Voltage: | 50 V AC/DC |
| Orientation: | Vertical |
| Operating Temperature Range: | -25 - 85 °C |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold |
| Number of Contacts Loaded: | 20 |
| Mating Cycles: | 30 |
| PCB Locator: | No |
| PCB Retention: | Without |
| Polarized to PCB: | No |
| Polarized to Mate: | No |
| Supplier Product Group: | PCB Socket Receptacles |
| Connector System: | Board to Board |
| Contact Termination Plating: | Gold |
| Glow Wire Capable: | No |
| Lock to Mating Part: | Yes |
| Mated Height: | 1.5 mm, 2 mm |
| Mated Width: | 3.4 mm |
| Surface Mount Compatible: | Yes |
| Product Name: | SlimStack |
| Part Aliases: | 0513380274 |
| SKU: | MOL51338-0274 |
51338-0274
Specifications
Detailed Description
Introducing the SlimStack Board-to-Board Connector, a high-performance solution for your connectivity needs. With a slim 0.40mm pitch and J-Bend design, this connector offers reliable signal transmission in a compact form. The receptacle features 20 gold-plated contacts, suitable for low-power applications at 50V AC/DC and 0.3A. Its surface-mount termination method ensures easy installation, while the straight body orientation and vertical mating make it versatile for various PCB layouts. Operating in a wide temperature range from -25 to 85°C, this connector is durable and dependable. RoHS compliant and featuring a lock to the mating part, it meets international standards for quality and safety. Ideal for mezzanine and board stacking applications, the SlimStack Connector is a key component in modern electronic systems.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 11/20/2025 | 517456 - Retraction of Location Change. This PCN is issued to retract the previously issued PCN512320 - production location change of 51338 series. | Download | |||
| 02/01/2023 | 512320 - 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 0.4 BTB J-Bend Rec 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 | |||

