| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 31387-4018 |
| Color: | Gray |
| Series: | 31387 - MX123 |
| Amperage: | 11 A |
| Connector Type: | MX123 |
| Number of Contacts: | 80 |
| Number of Rows: | 4 |
| Termination Method: | Through Hole |
| Body Orientation: | Straight |
| Pitch: | 2.54 mm |
| Voltage: | 500 V |
| Orientation: | Vertical |
| Keying: | Yes |
| Tail Length: | 6.5 mm |
| Operating Temperature Range: | -40 - 125 °C |
| Contact Mating Area Plating: | Silver |
| 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: | 0313874018 |
| SKU: | MOL31387-4018 |
31387-4018
Specifications
Detailed Description
Introducing our MX123 Series 31387 - Gray PCB Pin Header, a high-performance component designed for reliable connectivity in electronic assemblies. With a straight body orientation and 80 contacts arranged in four rows, this header offers versatile Through Hole termination. Operating at a maximum amperage of 11 A and voltage of 500 V, it ensures efficient power transmission. Featuring a pitch of 2.54 mm and a tail length of 6.5 mm, it facilitates secure PCB mounting. The connector is keying and polarized to mate, enhancing mating accuracy. With silver contact plating and tin termination plating, it guarantees excellent signal conductivity. RoHS compliant and suitable for a wide range of applications, this header is a must-have in your electronic inventory.
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 | |||

