MMD21-0291N1 vs MMD23-0261R1
| Part Number |
|
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| Category | Backplane Connectors - Specialized | Backplane Connectors - Specialized |
| Manufacturer | Vishay Dale | Vishay Dale |
| Description | CONN RACK/PANEL 29POS 5A | CONN RACK/PANEL 26POS 5A |
| Package | - | - |
| Series | MM22 | MM22 |
| Features | Screwlocks | Screwlocks |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Termination | Solder Cup | Solder Cup |
| Contact Finish | Gold | Gold |
| Color | Green | Green |
| Number of Positions | 29 | 26 |
| Connector Type | Receptacle, Female Sockets | Receptacle, Female Sockets |
| Contact Finish Thickness | 10µin (0.25µm) | 30µin (0.76µm) |
| Number of Positions Loaded | All | All |
| Number of Rows | 3 | 3 |
| Connector Style | Rack and Panel | Rack and Panel |
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1. What are the main functions of backplane connectors?
The main function of backplane connectors is to connect multiple printed circuit boards (PCBs) through reliable electrical interfaces and provide high-speed data transmission capabilities, while ensuring signal integrity and power distribution.
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2. What is the maximum data transmission rate supported by the backplane connector?
Modern backplane connectors typically support high-speed data transmission up to tens of Gbps, depending on the design of the connector and the technology used, especially in high-speed network and server applications.
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3. How to choose the appropriate backplane connector?
When selecting backplane connectors, factors such as electrical performance (such as signal integrity, data transmission rate), physical size, number of insertions and removals, durability, application environment (temperature, humidity), and compatibility should be considered.
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4. How do backplane connectors ensure signal integrity?
Backplane connectors ensure signal integrity in high-speed data transmission and reduce the impact of noise and interference through optimized designs such as shielding technology, differential signal transmission, and low crosstalk design.

