| Allicdata Part #: | 3431-5003-ND |
| Manufacturer Part#: |
3431-5003 |
| Price: | $ 2.43 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | 3M |
| Short Description: | CONN HEADER 34POS R/A NO LATCH |
| More Detail: | Connector Header Through Hole, Right Angle 34 posi... |
| DataSheet: |  3431-5003 Datasheet/PDF |
| Quantity: | 1000 |
| 1000 +: | $ 2.18326 |
Specifications
| Operating Temperature: | -55°C ~ 105°C |
| Insulation Height: | 0.340" (8.64mm) |
| Contact Shape: | Square |
| Contact Finish - Mating: | Gold |
| Contact Finish Thickness - Mating: | 30.0µin (0.76µm) |
| Contact Finish - Post: | Tin-Lead |
| Contact Material: | Copper Alloy |
| Insulation Material: | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled |
| Features: | Keying Slot, Mounting Flange |
| Overall Contact Length: | -- |
| Ingress Protection: | -- |
| Material Flammability Rating: | UL94 V-0 |
| Insulation Color: | Black |
| Current Rating: | 1.75A |
| Voltage Rating: | -- |
| Mated Stacking Heights: | -- |
| Contact Finish Thickness - Post: | 200.0µin (5.08µm) |
| Applications: | -- |
| Number of Positions Loaded: | All |
| Packaging: | Bulk |
| Part Status: | Active |
| Connector Type: | Header |
| Contact Type: | Male Pin |
| Pitch - Mating: | 0.100" (2.54mm) |
| Number of Positions: | 34 |
| Number of Rows: | 2 |
| Row Spacing - Mating: | 0.100" (2.54mm) |
| Series: | 3000 |
| Style: | Board to Board or Cable |
| Shrouding: | Shrouded - 4 Wall |
| Mounting Type: | Through Hole, Right Angle |
| Termination: | Solder |
| Fastening Type: | Push-Pull |
| Contact Length - Mating: | 0.240" (6.10mm) |
| Contact Length - Post: | 0.155" (3.94mm) |
Description
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Rectangular Connectors – Headers, Male Pins, 3431-5003 Application Field and Working PrincipleRectangular connectors are widely used in electrical and electronic applications for their favorable features such as strength, durability, and providing good insulation. These connectors are also known as headers and female pins. 3431-5003 is a type of high quality rectangular connector that has various applications in industrial and automotive systems. This article explains the application fields and working principle of 3431-5003 connectors.Application FieldThe 3431-5003 connectors are used in various industrial, automotive, and aerospace applications. These include high speed signal transfer, data acquisition, data logging, motor control, heating or cooling systems, switchgear and controls, telecommunication systems, motion control systems, robotics, machine cables, etc. Additionally, the 3431-5003 connectors are used in consumer electronic products like modems, network switches, routers, remote radio heads, power supplies, modems, printers, etc. Due to the ruggedness and high insulation properties of the 3431-5003 connectors, they are also used in high vibration and environments that require high protection from dust, moisture, and chemicals.The 3431-5003 can also be used in large wind turbines, hybrid electric vehicles, solar panels, and solar inverters to achieve efficient performance, reduce power losses, and increase the lifetime of these devices.Working PrincipleThe 3431-5003 has three contact pins of 1.5mm diameter arranged on each side of the connector. The outer pins are connected directly to the housing while the inner pins are electrically connected via a PCB. The outer pins provide electrical signals between two devices while the inner pins provide power connection.The connection between the two pairs of pins is achieved by a split pin that is designed to reduce the mechanical resistance between them. The split pin is made of stainless steel and is riveted in place. This provides a reliable connection that can withstand high temperatures and vibration.Moreover, the 3431-5003 also has a sealing feature which prevents dust and other particles from entering the connection. The sealing feature also increases the insulation of the connection and reduces power losses.ConclusionThe 3431-5003 is a type of high quality rectangular connector that has various applications in industrial and automotive systems. The connection between the two pairs of pins is achieved by a split pin that is riveted in place to provide a reliable connection. Additionally, it has a sealing feature which increases the insulation of the connection and reduces power losses.
The specific data is subject to PDF, and the above content is for reference
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