DAL7W2P500M30LF vs L177TWA3W3SP2YFM
| Part Number |
|
|
| Category | D-Sub Connectors | D-Sub Connectors |
| Manufacturer | Amphenol ICC (FCI) | Amphenol ICC (Commercial Products) |
| Description | CONN D-SUB PLUG 7POS R/A SOLDER | CONN D-SUB RCPT 3POS VERT SOLDER |
| Package | - | - |
| Series | DW | TW |
| Features | Grounding Indents, Mounting Brackets | - |
| Mounting Type | Through Hole, Right Angle | Panel Mount, Through Hole |
| Termination | Solder | Solder |
| Current Rating | 7.5A, 30A | - |
| Contact Finish | Gold | Gold |
| Number of Positions | 7 (5 + 2 Power) | 3 (Power) |
| Connector Type | Plug, Male Pins | Receptacle, Female Sockets |
| Number of Rows | 2 | 1 |
| Connector Style | D-Sub, Combo | D-Sub, Combo |
| Contact Type | Signal and Power | Power |
| Flange Feature | Housing/Shell (M3) | Housing/Shell (Unthreaded) |
| Shell Material, Finish | Steel, Tin Plated | Steel, Tin Plated |
| Material Flammability Rating | UL94 V-0 | - |
| Shell Size, Connector Layout | 2 (DA, A) - 7W2 | 2 (DA, A) - 3W3 |
| Contact Finish Thickness | - | 30µin (0.76µm) |
-
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. 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. -
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 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.
