DAL7W2P500M30LF vs 09694009176
| Part Number |
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| Category | D-Sub Connectors | D-Sub Connectors |
| Manufacturer | Amphenol ICC (FCI) | HARTING |
| Description | CONN D-SUB PLUG 7POS R/A SOLDER | 21WA4 MA_PCR_SOLDERCUP_S4_PIN 9 |
| 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 | - |
| 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. 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
D-SUB connector connection is poor
Performance: shell damage, bayonet connector loose or stuck after plugging.
Cause: internal defects of the connector, external force damage.
Solution: Check and repair internal defects of the connector and avoid external force damage.
D-SUB connector oxidation What are the manifestations?
Performance: increased contact resistance.
Cause: environmental factors and current effects.
Solution: Clean and maintain the connector regularly, and use a protective cover to avoid pin exposure.
What problems are caused by deformation of D-SUB connector?
Performance: Affects contact area and stability.
Cause: Mechanical pressure or temperature change.
Solution: Avoid excessive mechanical pressure and check connector status regularly.
