Vertical Sd Card Socket - China Manufacturers, Suppliers, Factory
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Types of SD card holders
SD card holder is an important component of storage devices, commonly found in electronic products such as mobile phones, cameras, and computers. It can accept SD cards as storage media, providing users with convenient data transfer and storage services. In the market, we can find different types of SD card holders, each with their own characteristics.
1. Standard SD card slot
The standard SD card holder is the most common type, with standard dimensions and 33 metal contact points.
It can accept standard SD cards and is one of the more widely used types in many electronic devices.
The standard SD card holder is relatively simple and easy to use, but has a small storage capacity and is usually suitable for general data transmission needs.
2. Mini SD card slot
Mini SD card holder is a smaller size SD card holder commonly used in thinner, miniaturized electronic devices.
Due to its small size, mini SD card holders are widely used in products such as cameras and smartphones.
Although smaller in size, mini SD card holders typically support the same functions as standard SD cards.
3. Micro SD card holder
Micro SD card holder is a smaller size SD card holder that is commonly used in ultra-thin and miniaturized electronic devices.
Compared to mini SD card holders, mini SD card holders are smaller in size and have fewer contact points.
However, despite the reduced size, the micro SD card holder can still provide reliable data transmission and storage functions.
4. Card type SD card holder
The combined SD card holder is a special type of SD card holder that can accept multiple types of SD cards.
The combined SD card slot is widely used in some electronic devices, and users can easily insert different types of SD cards by selecting different card slots.
This design increases the flexibility of the device, allowing users to choose different types of SD cards according to their needs.
There are various types of SD card holders, each with its own unique characteristics and uses.
The standard SD card holder is suitable for general data transmission needs, the mini SD card holder is suitable for miniaturized devices, and the mini SD card holder is suitable for ultra-thin devices.
The combined SD card holder provides greater flexibility, allowing users to use multiple types of SD cards.
With the development of technology, there may be more types of SD card sockets in the future to meet the needs of different devices.
Regardless of the type of SD card holder, they play an important role in electronic products, providing users with convenient and fast data storage and transmission solutions.
Working principle of smart card
The SD storage card holder, as a device with a bouncing design, is centered around the reset structure at the bottom of the card slot. By lightly touching this structure, the SD card can easily pop in and out. Its working principle lies in the small spring or notch type spring at the bottom of the card slot, which achieves stable insertion and ejection of the SD card through pressing operation, thus realizing the function of temporary locking and ejection.
In addition, the working principle of the SD storage card holder also includes a specific protruding opening design inside the card slot. When the SD card is inserted into the slot, we can use the command transfer function of the SD card holder to control the read and write operations of the SD card. Whether it is a single or multiple SD cards, efficient data read and write can be achieved.
Regarding the characteristics of the SD card holder's two in one self popping design
SD card holder is a storage device based on semiconductor flash memory. Due to its small size, light weight, large storage capacity, fast transmission speed, strong portability, data security and reliability, as well as integrated structural design, it avoids damage to equipment caused by mechanical movement, making it widely used in various devices such as smartphones, digital cameras, digital cameras, laptops, etc., which has promoted the extensive development of SD card holders.
Regarding the technical parameters of the SD card holder, the following is detailed information
Rated current: maximum 1.0 AC
Contact resistance: ≤ 100m Ω
Insulation resistance: ≥ 1000M Ω
Rated voltage: 100V AC
Welding suggestion: Use SMT reflow soldering and control the temperature at 255 ± 5 ℃
Materials used: phosphor bronze terminals, surface nickel and gold plating
Application scope: Widely applicable to fields such as in car, computer equipment, laptops, electronic devices, communication digital products, security products, and various products with storage functions.
Product Facts
• Broad choice of connector styles for use with Smart Cards and SIM/SAM cards
• Smart Card connectors accept ISO 7810/7816 and/or ISOCP8-AFNOR Smart Cards
• SIM/SAM connectors accept GSM 11.11 SIM cards
• Connectors available in 6, 8 and 16 position configurations with card detection switches
• Choice of through-hole or surface mount onto printed circuit board, also remote mount onto panel or board
• Connector styles available with or without card scoop
• Contacts are phosphor bronze with duplex gold over nickel plating on mating area
• High temperature thermoplastic housings
• Low insertion forces minimize card wear
• Durability ratings range from 10,000 to 500,000 cycles
• Produced under a Quality Management System certified to ISO 9001
Many of our connectors are not listed on our website. Please contact us with your needs.
SIM Card Holder
SIM card holder replacement tutorial
People who use mobile phones should be very clear about the basic structure of mobile phones. The two most important things of mobile phones are memory card and SIM card. Then, correspondingly, two cards need a card slot. The SIM card needs to be installed by yourself. When installing the SIM card, some people have a series of problems, such as unskilled operation or rude action, which lead to the contact of the SIM card holder broken, or the SIM card holder needs to be replaced for various other reasons. Here is a tutorial on SIM Memory Card Sockets replacement.
1.Tools (for Memory Card Connectors)
You need electric soldering iron, sponge and water, as well as cross screwdriver and tweezers, card slot contacts.
2.Tutorial
(1) First, you need to disassemble the mobile phone. To choose the right cross, you need to remember the position of the screw. In addition, when disassembling, disassemble gently, so that you can avoid using too much force to hurt your mobile phone. At that time, you will be distressed by yourself. Then, be sure to remember to take out the card in the card slot. Of course, if your mobile phone is not a smart phone, but a flip phone, you don't have to remove it all. You just need to remove the lower half.
(2) Next, we will carry out a very important part - that is, welding. The welding method is to use the electric soldering iron you prepared in advance to move it to the contact in the card slot. In fact, all contacts in the card slot are inseparable from the metal shell packaged outside. At this time, you need to lift the fixed places on both sides. At this time, you will see six solder spots.
Or, you can also choose to use the combination of electric soldering iron and tweezers to weld them bit by bit, and finally separate them from the motherboard. Then, replace the prepared original with the broken one.
(3). Another way without welding is to use an air gun. However, it is necessary to grasp the heat when replacing the card holder with an air gun. Otherwise, if you don't care, you may even break some other components of the motherboard, which will outweigh the loss. So if you want to use a wind gun, you need to practice heating repeatedly.
After the detailed explanation of the SIM card socket replacement tutorial, do you think it is not difficult to replace the SIM card holder, which can be easily done as long as you are serious. In this era of rapid development of science and technology, smart phones, or the popularity of mobile phones, SIM card, is undoubtedly a thing that has been realized. SIM card can be said to be the soul of mobile phones. The greatest use of a mobile phone is to make calls, and now SIM card realizes this role.
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