516-020-000-301 vs 516-056-000-202
| Part Number |
|
|
| Category | Backplane Connectors - Housings | Backplane Connectors - Housings |
| Manufacturer | EDAC Inc. | EDAC Inc. |
| Description | CONN RACK & PANEL PLUG 20POS | CONN RCPT 56POS RACK & PANEL |
| Package | - | - |
| Series | 516 | 516 |
| Features | Jackscrew, Guide Pin | Jackscrew Socket, Mating Guide |
| Mounting Type | Varies by Contact | Varies by Contact |
| Color | Gray | Green |
| Number of Positions | 20 | 56 |
| Pitch | 0.150" (3.81mm) | 0.150" (3.81mm) |
| Connector Type | Housing for Non-Gendered Contacts | Housing for Non-Gendered Contacts |
| Number of Rows | 4 | 9 |
| Connector Style | Rack and Panel | Rack and Panel |
| Connector Usage | Plug | Receptacle |
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1. What materials are used to manufacture backplane connector housings?
Common materials include high-temperature thermoplastics, aluminum, and other metals, depending on the application requirements for durability, heat resistance, and electromagnetic shielding.
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2. What are the common applications of backplane connector housings?
These housings are widely used in telecommunications, aerospace, medical devices, industrial automation, and data center systems to ensure robust connections in critical environments.
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3. What additional features can be found in advanced backplane connector housings?
Features like keying, locking mechanisms, dust covers, and integrated cooling solutions are available in advanced designs to enhance functionality and reliability.
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4. Where can I purchase backplane connector housings?
Backplane connector housings can be sourced from major electronic component distributors like Digi-Key, Mouser, Farnell, and directly from manufacturers such as TE Connectivity, HARTING, and Amphenol.

