Allicdata Part #: | 644784-4-ND |
Manufacturer Part#: |
644784-4 |
Price: | $ 0.99 |
Product Category: | Connectors, Interconnects |
Manufacturer: | TE Connectivity AMP Connectors |
Short Description: | 04P MTA156 HDR ASSY W/O#2&3 |
More Detail: | Connector Header Through Hole 4 position 0.156" (3... |
DataSheet: | 644784-4 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.88544 |
Operating Temperature: | -55°C ~ 105°C |
Insulation Height: | 0.545" (13.84mm) |
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: | Thermoplastic, Glass Filled |
Features: | Board Guide |
Overall Contact Length: | 0.700" (17.78mm) |
Ingress Protection: | -- |
Material Flammability Rating: | UL94 V-0 |
Insulation Color: | Natural |
Current Rating: | Varies by Wire Gauge |
Voltage Rating: | 600VAC |
Mated Stacking Heights: | -- |
Contact Finish Thickness - Post: | 150.0µin (3.81µm) |
Applications: | General Purpose, Industrial |
Number of Positions Loaded: | 2 |
Packaging: | Bulk |
Part Status: | Active |
Connector Type: | Header |
Contact Type: | Male Pin |
Pitch - Mating: | 0.156" (3.96mm) |
Number of Positions: | 4 |
Number of Rows: | 1 |
Row Spacing - Mating: | -- |
Series: | MTA-156 |
Style: | Board to Cable/Wire |
Shrouding: | Shrouded - 1 Wall |
Mounting Type: | Through Hole |
Termination: | Solder |
Fastening Type: | Friction Lock |
Contact Length - Mating: | 0.450" (11.43mm) |
Contact Length - Post: | 0.125" (3.18mm) |
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Rectangular Connectors - Headers, Male Pins, have been the defacto connectors for virtually every major electrical and electronic device since the early days of electronic component design. The 644784-4 Male Pin Header is no different and has a wide range of applications and capabilities. To understand the workings of the 644784-4, we need to look into its design, uses, advantages, disadvantages and recommendations.
Designed primarily for board-to-board connections, the 644784-4 has 2 rows of up to 90 pins that are housed in a clear plastic shell. The pins feature two soldered gated insert pins to ensure a secure connection. The polypropylene body is designed to withstand temperature extremes, while the nickel-plated contacts provide strength and corrosion resistance. Overall, the 644784-4 Male Pin Header offers excellent performance and durability in a compact design.
The 644784-4 Male Pin Header is most commonly used in communications and networking equipment, including modems, routers, switches, relays, computers, and more. It is also used for circuit board interconnects, power distribution, and a wide range of other electronic applications. Additionally, these connectors are widely used in telecommunications, automotive, aircraft, and medical industries where reliability and performance are of utmost importance.
In addition to its wide range of applications, the 644784-4 Male Pin Header offers many advantages. It is extremely lightweight, making it ideal for applications where space and weight are requirements. It has a high level of contact reliability and is designed to ensure low signal transmission loss. Furthermore, the 644784-4 is RoHS compliant and compatible with a range of different circuit board designs.
Despite its advantages, the 644784-4 Male Pin Header also has some drawbacks. It may not be suitable for applications requiring high-voltage or high-current usage. Additionally, the connector pins can be relatively difficult to insert and remove without special tooling. Also, the lack of any type of locking mechanism between the pins and receptacles may cause the connection to loosen over time.
In conclusion, the 644784-4 Male Pin Header is an extremely versatile connector that is suitable for a variety of applications and environments. It is designed to offer reliability and performance while providing a lightweight solution. However, it should be used with caution due to its lack of locking mechanisms and potential difficulty of insertion and removal. When selecting the 644784-4 Male Pin Header, it is important to ensure compatibility with the particular application to ensure the best performance.
The specific data is subject to PDF, and the above content is for reference
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