DAL7W2P500M30LF vs 4HDD15SAR99A10X
| Part Number |
|
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| Category | D-Sub Connectors | D-Sub Connectors |
| Manufacturer | Amphenol ICC (FCI) | Conec |
| Description | CONN D-SUB PLUG 7POS R/A SOLDER | CONN RCPT FEMALE SOCKETS 15POS |
| Package | - | - |
| Series | DW | - |
| Features | Grounding Indents, Mounting Brackets | - |
| Mounting Type | Through Hole, Right Angle | - |
| Termination | Solder | - |
| Current Rating | 7.5A, 30A | - |
| Contact Finish | Gold | - |
| Number of Positions | 7 (5 + 2 Power) | - |
| Connector Type | Plug, Male Pins | Receptacle, Female Sockets |
| Number of Rows | 2 | - |
| Connector Style | D-Sub, Combo | - |
| Contact Type | Signal and Power | - |
| Flange Feature | Housing/Shell (M3) | - |
| Shell Material, Finish | Steel, Tin Plated | - |
| Material Flammability Rating | UL94 V-0 | - |
| Shell Size, Connector Layout | 2 (DA, A) - 7W2 | - |
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1. Features of D-SUB connector
1. Easy plugging and unplugging: The D-SUB connector adopts a push-pull plug-in design, which is convenient and fast, and can quickly connect and disconnect the circuit.
2. Reliable contact: The contact of the D-SUB connector is made of high-quality metal material, which is precisely processed and gold-plated, and has good conductivity and long service life.
3. Wear resistance: The contact of D-SUB connector is made of wear-resistant material, which can withstand frequent plugging and unplugging and long-term use, and is not easy to be damaged.
4. Multiple specifications: D-SUB connectors have multiple specifications, suitable for different cables and sockets, and the appropriate specifications can be selected according to actual needs.
5. High reliability: The design of D-SUB connectors focuses on reliability. After strict quality control and testing, it can ensure that there will be no problems such as poor contact or short circuit during use. -
2. Problems caused by poor contact of D-SUB connectors
Performance: increased contact resistance, circuit breakage, contact curtain movement, etc.
Causes: inadequate connection, insufficient contact area, dirt, corrosion, oxidation, etc.
Solution: Re-plug the connector, clean the connection part (use alcohol or other cleaning agents), replace the contact or connector. -
3. D-SUB connector insulation is poor
Performance: short circuit, insulation resistance is too poor.
Cause: high humidity in the use environment, serious pollution, water or other liquids penetrate into the insulator, etc.
Solution: Improve the use environment, clean the inside of the insulator, and replace the insulator. -
4. FAQ of D-SUB Connector
What is the reason for no signal in D-SUB connector?
Performance: No signal.
Solution: Check whether the signal cable is plugged in properly and ensure stable connection. 3.
D-SUB connector causes the monitor to fail to display.
Performance: The monitor cannot display.
Solution: Adjust the computer resolution to the highest resolution supported by the monitor.
What is the reason for poor connection of D-SUB connector?
Performance: Poor connection.
Cause: The pin is exposed and easily damaged.
Solution: Use a protective cover to avoid pin exposure and operate carefully.
