Qualtek Q-842
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- Q-842
- Qualtek
- NEMA TWIST-LOCK
- Power Entry Connectors - Inlets, Outlets, Modules
- Q-842 Datasheet
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Lead free / RoHS Compliant - 2605
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
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What is Q-842
Qualtek Part Number Q-842（Power Entry Connectors - Inlets, Outlets, Modules）, developed and manufactured by Qualtek, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
Q-842 is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
Q-842 Specifications
- Part NumberQ-842
- CategoryPower Entry Connectors - Inlets, Outlets, Modules
- ManufacturerQualtek
- DescriptionNEMA TWIST-LOCK
- Package-
- Series-
Application of Q-842
Q-842 Datasheet
Q-842 Datasheet ,
Q-842 Classification
Power Entry Connectors - Inlets, Outlets, Modules
FAQ about Power Entry Connectors - Inlets, Outlets, Modules
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1. What are the power connectors?
There are many types of power connectors, suitable for different devices and scenarios.
Types and uses of power connectors
Equipment such as electric forklifts, electric cruise ships, and electric floor scrubbers: These devices usually use specific power connectors, such as Anderson plugs and Pin plugs, to ensure stable power supply and safe operation of the equipment.
Computer power connector: Computer power connectors include ATX power connectors, large four-pin power connectors, etc., which are used to convert AC power into the DC power required inside the computer. ATX power connectors are available in 20-pin and 24-pin versions. The 24-pin interface adds outputs such as +3.3V and +5VSB to achieve more efficient power management.
DC power connector: including XCD series aviation connectors, DC power plugs, etc., suitable for occasions that require fast plugging and unplugging and stable power supply, such as floor scrubber battery connectors, etc.
Technical parameters and standards of power connectors
Technical parameters: The technical parameters of power connectors include current, voltage, plug-in times, etc. For example, Anderson plugs support high current connections and are suitable for high-power equipment such as electric forklifts; DC power plugs have multiple specifications such as 3.5*1.35, suitable for different voltage and current requirements.
Standards: Power connectors follow certain industry standards, such as Anderson plugs, Pin plugs, etc., to ensure the compatibility and safety of equipment. -
2. How do power connectors work?
The working principle of power connectors mainly involves two aspects: power transmission and signal transmission.
Power transmission:
The power connector is mainly used to connect the power supply line to the power interface inside the device to achieve power transmission. Usually, the power connector consists of a plug and a socket. The plug is connected to the power line, and the socket is connected to the power interface inside the device. When the plug is inserted into the socket, the metal contacts between the two establish an electrical connection, allowing the current to flow from the plug through the contacts into the device, providing the required power.
Signal transmission:
In addition to power transmission, some power connectors also have signal transmission functions. For example, the USB interface is a common power connector that can transmit power and data signals. In this case, the working principle of the power connector includes two aspects: the power conductor is used to transmit current, and the data line is used to transmit digital signals. The metal contacts between the plug and the socket are designed to connect the power conductor and the data line respectively to achieve power and signal transmission. -
3. What is a power connector port?
The power connector port refers to the interface part on the power connector, which is used to connect the power supply and electronic equipment to ensure the normal operation of the equipment. The power connector is an electronic component, usually composed of a plug and a socket, which facilitates the connection and disconnection of the power supply. They are widely used in various electronic devices, such as computers, household appliances, communication equipment, and industrial equipment.
Types and functions of power connector ports
Power connector ports can be classified according to a variety of characteristics:
According to the type of electrical energy: divided into AC (AC) and DC (DC) power connectors. AC power connectors include IEC320, three-pole (C14), American standard plugs, and European standard plugs; DC power connectors include USB, DC sockets, box heads, and AV audio heads.
According to the interface type: including plug type, socket type, USB type, etc. Plug-type power connectors usually have two parts, a pin and a socket. USB-type power connectors are widely used in various electronic devices, with the advantages of small size, fast transmission speed, and easy use.
According to the shape: divided into straight, curved, male and female heads, etc. Straight power connectors are suitable for straight current transmission, curved types are suitable for curved current transmission, and male and female heads are used for matching connections between devices.
According to the material: divided into metal, plastic, ceramic, etc. Metal power connectors have good conductivity but are prone to rust, plastic power connectors are light but have poor high temperature resistance, and ceramic power connectors are high temperature resistant but have high costs.
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