| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 71661-2540 |
| Gender: | Male |
| Number of Contacts: | 40 |
| Number of Rows: | 2 |
| Contact Material: | Brass |
| Contact Plating: | Gold |
| Pitch: | 1.27 mm |
| Shrouded: | Yes |
| Flammability Rating: | UL 94V-0 |
| Current Rating: | 1 A |
| Voltage Rating: | 30 V |
| Operating Temperature: | -40 to 105 °C |
| Mounting Angle: | Right Angle |
| Mounting Type: | Through Hole |
| PCB Connector Type: | Header |
| SKU: | MOL71661-2540 |
71661-2540
| ICC Number: | MOL71661-2540 |
| Manufacturer: | Molex |
| Manufacturer Number: | 71661-2540 |
| ECAD Model: | |
Description:
1.27mm Pitch EBBI 50D Plug, Right-Angle, Blind Mate, 40 Circuits, 2.79mm PC Tail Length
More >>Specifications
Detailed Description
Molex's PCB Pin Headers ( 71661-2540) are essential components for secure and reliable board-to-board connections in electronic assemblies. With a pitch of 2.54mm, these male headers feature through-hole mounting and 40 positions, offering ample connectivity options for your PCB projects. Crafted from high-quality materials, they ensure durability and longevity in demanding industrial environments. Designed for easy installation and removal, these headers facilitate efficient assembly processes. With their robust construction and dependable performance, Molex's PCB Pin Headers are the perfect choice for professionals seeking top-tier connectivity solutions. Explore our full range of PCB connectors and accessories to complete your project with precision and ease.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
 | Molex 44050-0007 | Modular Jack, Right-Angle, Low Profile, 8/8 |  |
 | Molex 74441-0001 | 0.80mm Pitch SFP, SFP Plus (SFP+) Host Connector, Z-Axis Pluggable, Right-Angle, Surface Mount, 20 Circuits, 0.38µm Gold (Au) | |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 04/30/2026 | 517467 - Change Supplier. Due to business decisions, Molex has acquired two new packaging suppliers for two of the most popular packaging options. Change 1 - Tape and reel option: The carrier tape supplier has been updated. Change 2 – Packaging in Tray option: The Tray supplier has been updated. | Download | |||
| 07/08/2025 | 516698 - Equipment Transfer, Production Transfer or Rearrangement. Molex Singapore is relocating the assembly machines as part of its business strategy plant as a result of the change there is no COO change as both Locations are located in Malaysia. | Download | |||
| 03/29/2024 | 514345 - Change to Product. This notification is to inform you about changes that are being made to drawings of the part(s) as identified in the list. This change will not affect the Fit, Form, Function, or appearance of the parts. And it may not result in a change to the specification or raw material. | Download | |||
| 12/01/2021 | 510909 - Packaging Method/Quantity Changing. Molex implementing change on EBBI packaging Material and method as part of the product transfer strategy from Molex nogales to management of Molex Singapore. Tray material change from PVC to APET. carton box, cardboard, tape and other packaging materials shall be localized to management of molex Singapore. | Download | |||
| 08/01/2021 | 510134 - Supplier Change. Due to these supply constraints molex identified an internal shortage of resin supply which would create a challenge to fulfill all orders Alternative supplier operated under a certified quality management system. | Download | |||
| 07/27/2021 | 509300 - Equipment Transfer, Production Transfer or Rearrangement. Molex will relocate EBBI products and consolidate production and tooling from molex little rock to the operational management of molex Singapore. | Download | |||
| 06/01/2021 | 510379 - Retraction of PCN 510134. Due to E471i is the only resin effected and change in Molex Malaysia. This change is impacted for 78171, 78172, 205871, 205872 series only. no change on E130i the retraction is immediately. | Download | |||
| 12/31/2020 | 508352 - Supplier Change. actual molex tray supplier will close operations, molex is working getting new try supplier. | Download | |||
