L777TWA3W3PC798 vs 163A17609X
| Part Number |
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| Category | D-Sub Connectors | D-Sub Connectors |
| Manufacturer | Amphenol ICC (Commercial Products) | Conec |
| Description | CONN D-SUB PLUG 3POS R/A SOLDER | CONN DSUB HD PLUG 15POS R/A SLDR |
| Package | - | - |
| Series | TW | 163A |
| Features | Grounding Indents | Grounding Indents, Mounting Brackets |
| Contact Finish | Gold | Gold |
| Number of Positions | 3 (Power) | 15 |
| Connector Type | Plug, Male Pins | Plug, Male Pins |
| Contact Finish Thickness | 30µin (0.76µm) | 8µin (0.20µm) |
| Number of Rows | 1 | 3 |
| Connector Style | D-Sub, Combo | D-Sub, High Density |
| Contact Type | Power | Signal |
| Shell Material, Finish | Steel, Tin Plated | Steel, Tin Plated |
| Shell Size, Connector Layout | 2 (DA, A) - 3W3 | 1 (DE, E) High Density |
| Mounting Type | - | Board Edge, Through Hole, Right Angle |
| Termination | - | Solder |
| Ingress Protection | - | IP20 |
| Current Rating | - | 3A |
| Flange Feature | - | Housing/Shell (4-40) |
| Material Flammability Rating | - | UL94 V-0 |
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1. What is a D-SUB connector
The name of the D-SUB connector comes from the D-shaped appearance of its plug. It is a double-row cable connector widely used in computer, industrial automation and communication fields. This connector consists of two parts: a plug and a socket. It is connected through pinholes and pins. It can transmit video, audio and digital signals and provide a large number of grounding points.
The D-SUB connector is a compact and versatile connector mainly used to support power, analog, RF or digital signal transmission. It has a variety of models, options and accessories and is a very economical interconnection solution. -
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 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.
