DAMN3H3SNA222

Shell Material, Finish:	Steel, Gold Plated
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	--
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	40A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	Flash
Contact Finish:	Gold
Series:	Combo D®, D*M
Features:	Board Lock, Shielded
Termination:	Solder
Flange Feature:	Mating Side, Female Screwlock (4-40)
Mounting Type:	Panel Mount, Through Hole
Contact Type:	Power
Shell Size, Connector Layout:	2 (DA, A) - 3W3
Number of Rows:	1
Number of Positions:	3 (Power)
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub, Combo
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors

DAMN3H3SNA222 is a type of D-Sub Connectors, which usually consist of two or more parallel rows of male pins and solder cups for signal and power connections. The application field and working principle of DAMN3H3SNA222 are unique and should be studied carefully.

Application Field

DAMN3H3SNA222 D-Sub Connectors are widely used in industrial, military, automotive and telecommunications applications. Their common applications include medical instrumentation, fuel cell monitoring, electronic control systems, computer peripherals, and instrumentation monitoring. In particular, they are well suited for high-voltage, high-current signal and power applications.

Working Principle

DAMN3H3SNA222 D-Sub Connectors work on a principle of electrical contact between two or more pins. The physical contact is typically made with a copper-clad, polyspring material that isn’t affected by vibration. This physical contact allows for a secure connection that prevents static electricity, current leakage, and signal loss.The pins are either soldered directly to the PCB or to an aluminum terminal block that attaches to the PCB. An insulator can be soldered to the terminal block to prevent current leakage and static electricity from potential differences between pins. DAMN3H3SNA222 D-Sub Connectors are also designed with chrome-plated pins and shells to prevent corrosion in harsh environments.

Design

DAMN3H3SNA222 D-Sub Connectors are typically designed with a female header that has solder cups for inserting the pins. A common configuration is an array of two parallel rows of female solder cups arranged in columns on the front and rear of the PCB. This design allows for multiple plugging applications as the same female header can be used for different pin arrangements.The DAMN3H3SNA222 D-Sub Connectors also have an effective loading profile so that all the pins are plugged correctly into the female header even in high vibration situations. This prevents damage to the pins that could occur due to poor mating. Additionally, the DAMN3H3SNA222 D-Sub Connectors have a low insertion force and a high mating force, making them ideal for use in harsh applications.

Safety Considerations

When using DAMN3H3SNA222 D-Sub Connectors, it is important to consider the safety requirements. This includes the proper grounding of all components, making sure that the pins are securely attached to the PCBs, and ensuring that the proper insulation is used.To ensure safe electrical connections, all the pins should be correctly aligned before the connector is mated to the PCB. If the pins are not correctly aligned, this may cause shorts and arcing which can damage the conductor pins. For this reason, it is very important to ensure that the pins are in alignment before mating.Additionally, when connecting the cable to the DAMN3H3SNA222 D-Sub Connectors, it is important to ensure that the cables are properly seated and that the strain relief hardware is correctly secured. This will prevent the cable from disconnecting due to vibration or other forces. Finally, the area around the DAMN3H3SNA222 D-Sub Connectors should be kept clean and free of dust and dirt to minimize the risk of corrosion.

Conclusion

DAMN3H3SNA222 is a type of D-Sub Connectors with a wide range of applications in industry, military, automotive and telecommunications. The working principle of DAMN3H3SNA222 D-Sub Connectors is based on electrical contact between two or more pins that are typically made with a copper-clad, polyspring material. Correct alignment of pins, proper grounding, and strain relief should be ensured before use to ensure safe operation.

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