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Hot Sale DC 12v Female Connector 5.5x2.1mm DC Power Connector DC Jack Female Connector

Hot Sale DC 12v Female Connector 5.5x2.1mm DC Power Connector DC Jack Female Connector

Ready to Ship
$0.02
Min Order: 100 pieces
Shipping per piece: $0.05
Gender: Female
Type: Adapter
Application: Power
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23507 DC Power Plug Nickel Plated DC Power Connector Jack

23507 DC Power Plug Nickel Plated DC Power Connector Jack

Ready to Ship
$0.04 - $0.10
Min Order: 1 piece
Shipping per piece: $12.45
Gender: Male
2.5/2.1 * 5.5mm 12V DC Connector Jack DC Power Jack,DC Jack

2.5/2.1 * 5.5mm 12V DC Connector Jack DC Power Jack,DC Jack

Ready to Ship
$0.05 - $0.07
Min Order: 100 pieces
Shipping per piece: $0.09
Gender: Female
Type: Mcx
Application: Audio & Video
Factory wholesale USB 2.0 A 5.5mm x 2.1mm Male Female 5V DC Power Adapter usb c Connector

Factory wholesale USB 2.0 A 5.5mm x 2.1mm Male Female 5V DC Power Adapter usb c Connector

Ready to Ship
$0.23 - $0.34
Min Order: 500 pieces
Shipping per piece: $0.11
Application: Power
iec c14 socket electrical plugs sockets ac dc jack 3 pin male battery connectors power connector

iec c14 socket electrical plugs sockets ac dc jack 3 pin male battery connectors power connector

Ready to Ship
$0.15 - $0.20
Min Order: 100 pieces
Shipping per piece: $0.26
Gender: Male
Pins: 3P
Type: Adapter
Application: Power
hot sale factory price quality smt dc female 4 pin connector socket 2.5mm 3.5mm head phone jack

hot sale factory price quality smt dc female 4 pin connector socket 2.5mm 3.5mm head phone jack

Ready to Ship
$0.06 - $0.09
Min Order: 1000 pieces
Shipping per piece: $0.08
Gender: Female
Application: Audio & Video
3PIN OD 2.5 mm DC JACK Socket Connector laptop dc power jack

3PIN OD 2.5 mm DC JACK Socket Connector laptop dc power jack

$0.05
Min Order: 6000 pieces
Gender: Female
Application: Audio & Video
eSann 2 Core 12V DC 5.5x2.1mm DC AWG24 Extension Jack Power Cable

eSann 2 Core 12V DC 5.5x2.1mm DC AWG24 Extension Jack Power Cable

Ready to Ship
$0.05
Min Order: 100 pieces
Shipping per piece: $0.76
Type: Adapter
Application: Power
AV CCTV Accessories Rca Male plug Dc 12v Jack power connector

AV CCTV Accessories Rca Male plug Dc 12v Jack power connector

Ready to Ship
$0.08 - $0.22
Min Order: 50 pieces
Shipping per piece: $1.36
Gender: Male
Type: Rca
Application: Power
DC Female 4 Pin Mini DIN Power Jacks Socket Connector

DC Female 4 Pin Mini DIN Power Jacks Socket Connector

Ready to Ship
$0.20
Min Order: 1000 pieces
Shipping per piece: $0.09
Gender: Female
Type: Din
Application: Audio & Video
2 Pin DC Power Jack Male Power Connector 7.4mm 6.5mm 6.3mm 5.5mm 4.8mm 4.0mm 3.5mm Power Supply Plug Jack

2 Pin DC Power Jack Male Power Connector 7.4mm 6.5mm 6.3mm 5.5mm 4.8mm 4.0mm 3.5mm Power Supply Plug Jack

Ready to Ship
$3.45 - $3.49
Min Order: 100 pieces
Shipping per piece: $0.28
Gender: Male
Type: Adapter
Application: Power
waterproof cable for audio DC5.5 2.5MM Jack Cable 4.0 x 1.35mm dc power socket connectors for neon light

waterproof cable for audio DC5.5 2.5MM Jack Cable 4.0 x 1.35mm dc power socket connectors for neon light

Ready to Ship
$0.20 - $0.40
Min Order: 10 pieces
Shipping per piece: $0.98
Gender: Male
Application: Automotive
DC025M 5.5 x 2.1 mm 30V 0.5A DC Power Female Socket Plugs 3 Pin with Nut Panel Mount Connector DC Jack Adapter

DC025M 5.5 x 2.1 mm 30V 0.5A DC Power Female Socket Plugs 3 Pin with Nut Panel Mount Connector DC Jack Adapter

Ready to Ship
$0.09
Min Order: 500 pieces
Shipping per piece: $0.04
Gender: Female
Type: Adapter
Application: Power
DC031A DC Power 4-pin patch DC power socket socket female

DC031A DC Power 4-pin patch DC power socket socket female

Ready to Ship
$0.05 - $0.07
Min Order: 100 pieces
Shipping per piece: $0.20
Gender: Female
Application: Pcb
Electrical Mini Plug 3 Pin Female Connector DC Power Jack

Electrical Mini Plug 3 Pin Female Connector DC Power Jack

$0.088 - $0.139
Min Order: 1000 pieces
Gender: Female
Pins: 3P
Type: Adapter
Application: Audio & Video
DC-005J dc-005 black 3-pin DC power jack socket connector 5.5x2.1mm

DC-005J dc-005 black 3-pin DC power jack socket connector 5.5x2.1mm

$0.07 - $0.10
Min Order: 1000 pieces
Gender: Female
Application: Automotive
DC031 3.5*1.3MM power adapter connector DC-031 4 pin SMD SMT Power Jack socket

DC031 3.5*1.3MM power adapter connector DC-031 4 pin SMD SMT Power Jack socket

Ready to Ship
$0.05 - $0.06
Min Order: 1000 pieces
Shipping per piece: $0.05
Gender: Female
Application: Pcb

About products and suppliers

Understanding the 4 Pin DC Power Jack

The 4 pin DC power jack is an essential component in various electronic devices, providing a reliable connection for direct current power supply. These jacks are integral to ensuring that devices operate correctly by facilitating a stable electrical connection.

Types and Applications

Diverse in design, the 4 pin DC jack category encompasses several types, each suited to specific applications. Keyed connectors, for instance, are designed to fit only in the correct orientation, safeguarding against incorrect insertion and potential damage. Locked connectors feature a mechanism to secure the connection against dislodging due to impacts or vibrations. For environments where moisture is a concern, hermetically sealed and water-resistant connectors offer solutions for preventing water ingress, with the former suitable for submersion up to certain depths.

Features and Design Considerations

When selecting a dc jack 4 pin, performance parameters such as current rating, voltage capacity, and operating temperature range are crucial. These determine the jack's suitability for various operational conditions. Physical parameters also play a significant role, influencing the connector's design and compatibility with different connection types. Material construction is a key physical aspect, with common materials including brass, beryllium copper, phosphor bronze, and high copper alloys, often encased in durable plastic for insulation and protection.

Materials and Durability

The choice of material for a 4 pin dc power jack is not arbitrary. It directly impacts the connector's durability and conductivity. Brass and its alloys, such as beryllium copper and phosphor bronze, are frequently used for their excellent electrical conductivity and resistance to corrosion. High copper alloy is another material prized for its superior conductive properties. The outer shell, typically made of robust plastic, provides a protective barrier, ensuring the longevity of the jack's internal components.

Advantages of Using 4 Pin DC Power Jacks

The 4 pin dc power jack offers several advantages, including the ability to carry multiple signals through one connection point, which simplifies the design of electronic devices. The locking and keyed features of certain models enhance the security of the connection, ensuring that power supply remains consistent and reliable, which is crucial for the optimal performance of electronic equipment.

Choosing the Right Connector on Alibaba.com

Alibaba.com presents a vast selection of 4 pin dc power jack options to accommodate a wide range of electronic devices. The platform's collaboration with various suppliers ensures a comprehensive assortment of connectors, each designed to meet specific operational requirements. While browsing, consider the environmental conditions and physical requirements of your application to find the most suitable 4 pin dc jack for your needs.