| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 31387-2033 |
| Color: | Blue |
| Series: | 31387 - MX123 |
| Amperage: | 11 A |
| Connector Type: | MX123 |
| Number of Contacts: | 73 |
| 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: | 73 |
| 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: | 0313872033 |
| SKU: | MOL31387-2033 |
31387-2033
| Heilind Number: | MOL31387-2033 |
| Manufacturer: | Molex |
| Manufacturer Number: | 31387-2033 |
| Datasheet: | Datasheet |
| ECAD Model: | |
Description:
2.54mm Pitch, MX123 Header, 73 Circuits Shrouded Assembly, Qty(72) 0.64mm Square Signal Pins + Qty(1) 2.8mm Power Blade, Harness Side Key Code C, Blue (Ag Mate Side Finish)
More >>Specifications
Detailed Description
Elevate your PCB connectivity with our MX123 Series Straight PCB Pin Header in Blue. Designed for power and signal transmission, this connector boasts 73 contacts in 4 rows, each featuring through-hole termination for secure assembly. With a 2.54mm pitch and a 500V voltage rating, it ensures reliable performance in diverse applications. The connector is oriented vertically, with a 6.5mm tail length for easy installation. Featuring silver-plated contact mating areas and tin-plated terminations, it guarantees optimal conductivity. With keying for error-free mating, and RoHS compliance for environmental responsibility, this connector is a dependable choice for your projects. Perfect for wire-to-board connections, it offers secure and durable interfacing in industrial and electronic applications. With features such as polarization to the mate and locking mechanisms, it ensures proper alignment and retention. Operating efficiently in a wide temperature range from -40 to 125°C, it's suitable for various environments. Whether for prototyping or production, this connector meets the highest standards of quality and performance.
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 | |||
Availability
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Minimum/Multiple:
1/1
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Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 31387-2033 |
| Other Names: | 0313872033 |