DCO8W8P543H40LF vs 242A10090X
| Part Number |
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| Category | D-Sub Connectors | D-Sub Connectors |
| Manufacturer | Amphenol ICC (FCI) | Conec |
| Description | CONN D-SUB PLUG 8POS R/A SOLDER | CONN D-SUB RCPT 9POS VERT SOLDER |
| Package | - | - |
| Series | DW | 242A |
| Features | Board Lock, Grounding Indents, Mounting Brackets | Filter |
| Mounting Type | Through Hole, Right Angle | Through Hole |
| Termination | Solder | Solder |
| Current Rating | 40A | 7.5A |
| Contact Finish | Gold | Gold |
| Number of Positions | 8 (Power) | 9 |
| Connector Type | Plug, Male Pins | Receptacle, Female Sockets |
| Number of Rows | 1 | 2 |
| Connector Style | D-Sub, Combo | D-Sub |
| Contact Type | Power | Signal |
| Flange Feature | Board Side (4-40) | Housing/Shell (Unthreaded) |
| Shell Material, Finish | Steel, Tin Plated | Steel, Tin Plated |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Shell Size, Connector Layout | 4 (DC, C) - 8W8 | 1 (DE, E) |
| Ingress Protection | - | IP20 |
| Contact Finish Thickness | - | 8µin (0.20µm) |
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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. 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. -
4. FAQ of D-SUB Connector
What is the reason for slow data transmission of D-SUB connector?
Performance: Slow or interrupted data transmission.
Cause: Inherent characteristics of serial communication.
Solution: Use faster communication standards or increase communication stability measures 24.
D-SUB connector signal attenuation
Symptom: Signal attenuation.
Cause: Long-distance transmission characteristics.
Solution: Use higher quality cables or add signal amplifiers.
