| Allicdata Part #: | WM3865-ND |
| Manufacturer Part#: |
39-29-9046 |
| Price: | $ 0.62 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Molex Connector Corporation |
| Short Description: | CONN HEADER 4POS 4.2MM VERT TIN |
| More Detail: | Connector Header Through Hole 4 position 0.165" (4... |
| DataSheet: | 39-29-9046 Datasheet/PDF |
| Quantity: | 2928 |
| 1 +: | $ 0.56700 |
| 10 +: | $ 0.49833 |
| 100 +: | $ 0.42966 |
| 500 +: | $ 0.35154 |
| 1000 +: | $ 0.31248 |
| 5000 +: | $ 0.27342 |
| 10000 +: | $ 0.25975 |
| Operating Temperature: | -- |
| Insulation Height: | 0.504" (12.80mm) |
| Contact Shape: | Square |
| Contact Finish - Mating: | Tin |
| Contact Finish Thickness - Mating: | 35.4µin (0.90µm) |
| Contact Finish - Post: | Tin |
| Contact Material: | Brass |
| Insulation Material: | Polyamide (PA66), Nylon 6/6 |
| Features: | Board Lock |
| Overall Contact Length: | -- |
| Ingress Protection: | -- |
| Material Flammability Rating: | UL94 V-0 |
| Insulation Color: | Natural |
| Current Rating: | -- |
| Voltage Rating: | -- |
| Mated Stacking Heights: | -- |
| Contact Finish Thickness - Post: | 35.0µin (0.90µm) |
| Applications: | General Purpose, Industrial, Telecommunications |
| Number of Positions Loaded: | All |
| Packaging: | Tray |
| Part Status: | Active |
| Connector Type: | Header |
| Contact Type: | Male Pin |
| Pitch - Mating: | 0.165" (4.20mm) |
| Number of Positions: | 4 |
| Number of Rows: | 2 |
| Row Spacing - Mating: | 0.165" (4.20mm) |
| Series: | Mini-Fit® Jr™ 5566 |
| Style: | Board to Cable/Wire |
| Shrouding: | Shrouded - 4 Wall |
| Mounting Type: | Through Hole |
| Termination: | Solder |
| Fastening Type: | Locking Ramp |
| Contact Length - Mating: | -- |
| Contact Length - Post: | 0.138" (3.50mm) |
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Rectangular Connectors - Headers, Male Pins are a type of electrical connector composed of a plug and corresponding socket. The 39-29-9046 Series Rectangular Connector is a popular type that is commonly used in consumer electronic products. These connectors are designed to provide quick and easy connection of two pieces of electronic equipment and have become a standard in the industry.
The 39-29-9046 is a straight male pin header plug that has a 2rows-by-44pins configuration. This rectangular connector is made from an insulated thermoplastic formed polyamide UL 94V-0 material, making it highly durable and resistant to corrosion. This male pin header plug offers high shielding capabilities and offers a reliable electrical connection when mated with the corresponding sockets. The top and side views of the 39-29-9046 are shown in figure1 and figure 2 respectively.

Figure 1. Top view of the 39-29-9046 male pin header plug.

Figure 2. Side view of the 39-29-9046 male pin header plug.
The 39-29-9046 series features a unique design, which includes two rows of pins on two sets of headers. Each of the two rows of pins has a different spacing pattern of pin widths, which allows for a more secure connection and makes it easier to correctly position and locate the pin. The pins have an increased number of contact points on the exterior surface, which makes it a reliable and safe connection for applications where a secure connection is needed. Additionally, these connectors have a solid locking mechanism which ensures that the connection is maintained for the duration of its use, even when exposed to high levels of vibration or physical movements.
The 39-29-9046 Series Rectangular Connectors serve a diversity of applications, ranging from consumer electronics devices and home appliances to automotive, industrial, and medical equipment. These connectors are commonly used in these sectors due to their excellent electrical characteristics and resistance to harsh environmental conditions. The 39-29-9046 Series is particularly well suited to applications where frequent connections and disconnections are required. The 39-29-9046 Series is available in a variety of options, including various lengths, colors, and configurations.
The 39-29-9046 series connectors operate according to a simple yet effective working principle. The connector’s pins are inserted into the plug, which produces a secure contact between the two pieces of equipment. When the connection is made, the pins and socket combine to form a tight seal, which prevents any external forces or vibrations from disrupting the electrical connection.
In conclusion, the 39-29-9046 series rectangular connectors are highly reliable and versatile connectors that are designed to provide a secure and reliable electrical connection. These connectors are suitable for a wide range of applications, including consumer electronics, home appliances, automotive, industrial, and medical sectors. The 39-29-9046 series is covered by a robust locking mechanism, and operates according to a simple yet effective working principle.
The specific data is subject to PDF, and the above content is for reference
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39-29-9046 Datasheet/PDF