| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 31387-4001 |
| Color: | Blue |
| Series: | 31387 - MX123 |
| Amperage: | 11 A |
| Connector Type: | MX123 |
| Number of Contacts: | 80 |
| Number of Rows: | 4 |
| Termination Method: | Through Hole |
| Contact Material: | Copper Alloy |
| Body Orientation: | Straight |
| Pitch: | 2.54 mm |
| Voltage: | 500 V |
| Material: | Nylon Alloy |
| Orientation: | Vertical |
| Keying: | Yes |
| Tail Length: | 6.5 mm |
| Operating Temperature Range: | -40 - 125 °C |
| Contact Mating Area Plating: | Gold |
| Number of Contacts Loaded: | 80 |
| PCB Locator: | No |
| PCB Retention: | Without |
| Polarized to PCB: | No |
| Polarized to Mate: | Yes |
| Connector System: | Wire to Board |
| Contact Termination Plating: | Tin |
| Termination Pitch: | 2.54 mm |
| Glow Wire Capable: | No |
| Guide to Mating Part: | No |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Surface Mount Compatible: | No |
| Breakaway: | No |
| Make First / Break Last: | No |
| Shroud Type: | Yes |
| Part Aliases: | 0313874001 |
| SKU: | MOL31387-4001 |
31387-4001
Specifications
Detailed Description
Easily connect wires to your PCB with our blue MX123 series connector. Featuring 80 contacts in 4 rows, this through-hole connector has a straight body orientation and vertical orientation for seamless integration. Made with durable copper alloy contacts and a nylon alloy body, it ensures reliable performance in a wide range of applications. With a pitch of 2.54mm and a voltage rating of 500V, it meets high standards for connectivity. Gold-plated for optimal conductivity, it's RoHS compliant and operates in temperatures ranging from -40 to 125°C. Its secure keying and locking mechanisms provide added safety, making it a dependable choice for your PCB projects. No need to worry about its environmental impact either, as it's made with eco-friendly materials. Upgrade your connectivity solutions with this versatile PCB pin header.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 06/30/2025 | 516260 - Capacity change or tool replacement. Material supplier to Molex Lincoln Nebraska will be adding tooling impacting the product in the attached list. This tooling will be used on material that produces sub components - square pins. There will be no impact to the square pins, or any finished goods produced using the square pins based on the addition of the tooling. | Download | |||
| 12/19/2024 | 516385 - Retraction of 516260. retraction for previously released pcn 516260 communicated on 12/12/24 for "material supplier to molex Lincoln nebraska is qualifying an additional rolling mill tool" retraction due to project listed above not moving forward at this time tool not going to be needed for demand | Download | |||
| 11/11/2022 | 512815 - Change Supplier. This notification is to inform you that one of Molex’s long standing North American supplier of Trays and Lids is filing for bankruptcy causing Molex to have to change our supplier source in order to continue to provide product to our customers. This will be a packaging supplier change only. There will be no change to the Production Process, Fit, Form or Function of the product packaged in these trays and lids. | Download | |||
| 09/09/2022 | 512124 - Change Supplier. This notification is to inform you that a Supplier to Molex Lincoln Nebraska is adding an additional supplier source that will impact the part(s) attached as per list. No changes will be made to product as part of this change. Supplier source to Molex Lincoln Nebraska will be unchanged. | Download | |||
| 08/03/2022 | 512438 - Partial retraction of PCN 512124. reason for partial retraction is that material 80010815 & 80010818 should not have been part of PCN 512124 the other material numbers for 512124 are not affected by this partial retraction | Download | |||
| 07/12/2022 | 512379 - Retraction of PCN 510147. Cancellation of Resin Supplier Change due to constraints. | Download | |||
| 08/01/2014 | GCM 10627818 - Supplier Change. | Download | |||
| 03/14/2014 | GCM 10632966 - To improve the quality of the parts after shipment new tray packaging has been implemented on the MX123 Female Headers series 31386 & 31387. The change in packaging also changes the quantities per shipping box. See table for quantity changes. | Download | |||

