09692009127 vs L77DB25STP
| Part Number |
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| Category | D-Sub Connectors | D-Sub Connectors |
| Manufacturer | HARTING | Amphenol ICC (Commercial Products) |
| Description | D SUB MA PCR 7W2_20 A_S4_WITH M3 | CONN D-SUB RCPT 25POS VERT SLDR |
| Package | - | - |
| Series | - | D |
| Mounting Type | - | Through Hole |
| Termination | - | Solder |
| Current Rating | - | 7.5A |
| Contact Finish | - | Gold |
| Number of Positions | - | 25 |
| Connector Type | - | Receptacle, Female Sockets |
| Contact Finish Thickness | - | 8µin (0.20µm) |
| Number of Rows | - | 2 |
| Connector Style | - | D-Sub |
| Contact Type | - | Signal |
| Flange Feature | - | Housing/Shell (Unthreaded) |
| Shell Material, Finish | - | Steel, Tin Plated |
| Material Flammability Rating | - | UL94 V-0 |
| Shell Size, Connector Layout | - | 3 (DB, B) |
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1. Applications of D-SUB full range of connectors
1. Computer field: D-SUB connectors are widely used in the computer field, such as the connection of external devices such as monitors, keyboards, mice, etc.
2. Communication field: D-SUB connectors can be used for signal transmission between various communication devices, such as telephones, fax machines, routers, etc.
3. Industrial control field: D-SUB connectors are widely used in the industrial control field, such as the connection of PLCs, sensors, actuators and other equipment.
4. Automation field: D-SUB connectors can be used for signal transmission and power supply in automation equipment, such as robots, automated assembly lines, etc.
5. Other fields: In addition to the above fields, D-SUB connectors can also be used in other fields such as security, lighting, and medical equipment. -
2. Specifications and models of D-SUB connectors
There are many specifications and models of D-SUB connectors, and the common ones are D-SUB 9-pin, D-SUB 15-pin, D-SUB 25-pin and other series. These series have their own scope of application and characteristics. Users can choose the appropriate specifications and models according to actual needs. At the same time, the prices of different specifications and models are also different. Users need to consider factors such as cost and applicability when choosing.
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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.
