31387-8001

Heilind Number:	MOL31387-8001
Manufacturer:	Molex
Manufacturer Number:	31387-8001
Datasheet:	Datasheet
ECAD Model:

Description:

2.54mm Pitch, MX123 Header, 66 Circuits Shrouded Assembly, Qty(64) 0.64mm Square Signal Pins + Qty(2) 2.8mm Power Blades, Harness Side Key Code A, Black (Au Mate Side Finish)

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Specifications

Attribute	Value
Product Category:	PC Board Pin & Receptacle Connectors PCB Pin Headers
Manufacturer:	Molex
Manufacturer Part Number:	Molex 31387-8001
Color:	Black
Series:	31387 - MX123
Amperage:	11 A
Connector Type:	MX123
Number of Contacts:	66
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
Packaging:	Carton
Operating Temperature Range:	-40 - 125 °C
Contact Mating Area Plating:	Gold
Number of Contacts Loaded:	66
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:	0313878001
SKU:	MOL31387-8001

Detailed Description

This MX123 Series Straight Black Connector is a high-performance solution for your PCB connection needs. With 66 gold-plated contacts, it ensures reliable signal transmission at 11A and 500V. Featuring a pitch of 2.54mm and through-hole termination, it offers easy installation. The connector is vertically oriented with keying for proper alignment and has a tail length of 6.5mm. RoHS compliant and operating in a wide temperature range from -40 to 125°C, it guarantees durability and safety. Ideal for wire-to-board applications, this connector is a crucial component in various electronic setups.

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