Netcom connector / SD card socket series

Micro SD card socket

Model: WK-3040-40

Applications

communicationindustry
Micro SD card socket
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Micro SD card socket 1
1
Micro SD card socket 2
2

Description

WK-3040-40 is a MicroSD card socket with a height of 1.45mm, featuring a push-in design. The product complies with HSF standards and is suitable for electronic devices with strict space constraints. Precise card locking, ejection, and push-in terminal position dimensions ensure smooth insertion and removal as well as connection reliability. The general dimensional tolerance is controlled between ±0.13mm and ±0.38mm, with high precision for key mating dimensions.

Features

  • Ultra-thin and compact design, significantly saving PCB space, suitable for miniaturized devices
  • SMT surface mount technology structure is suitable for automated chip mounting production, enhancing production efficiency
  • Equipped with a built-in card detection switch, it can provide real-time feedback on the presence status of the SIM card, facilitating device management and control
  • The anti-misplugging structural design prevents damage caused by plugging in the wrong way and enhances safety during use
  • Highly elastic copper alloy terminals, fully gold-plated, exhibit stable conductivity, oxidation resistance, and wear resistance
  • The plugging and unplugging lifespan is ≥1000 times, with a stable structure and long-term stable performance
  • The contact resistance is ≤20mΩ, ensuring stable signal transmission without data loss
  • -40℃~+85℃ industrial wide temperature range, suitable for complex high and low temperature conditions
  • It is widely compatible with scenarios such as smart terminals, industrial control equipment, IoT modules, and security surveillance

Specifications

housingHigh-temperature resistant engineering plastic
terminalHighly elastic copper alloy
rated current0.5A
rated voltage30V DC
contact resistance≤20mΩ
Installation methodSMT (Surface Mount Technology)
pressure resistance500V AC, 1 minute
Compliance standardsRoHS environmental standard
Contact configuration8 data contacts + 2 card detection switch contacts
Operating Temperature-40℃ ~ +85℃
insulation resistance≥1000MΩ
electroplating processFull-area gold plating
Plugging and unplugging life≥1000 times

Whitepapers