Netcom connector / SD card socket series
Micro SIM card holder
Model: WK-3055-40-1
Applications
communicationcar

Description
WK-3055-40-1 is an industrial-grade SMT patch-type SIM card holder, featuring an ultra-thin and compact design. It is compatible with automated patch production and standardized PCB wiring, and is widely used in scenarios such as smart terminals, industrial control equipment, IoT modules, and security surveillance.
Features
- Ultra-thin and compact design, significantly saving PCB space, suitable for miniaturized device layout
- SMT surface mount technology structure is suitable for automated chip mounting production, enhancing production efficiency
- Metal shielding shell design, fully suppressing EMI electromagnetic interference, ensuring stable signal transmission
- 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 troubleshooting
- The design features a misplug prevention structure to avoid damage caused by inserting the SIM card upside down, enhancing the safety of use
- Highly elastic copper alloy terminals, featuring a full-area gold plating process, exhibit stable conductivity, oxidation resistance, and wear resistance
- The insertion and extraction lifespan is ≥1000 times, with a sturdy structure and stable performance for long-term use
- The contact resistance is less than or equal to 20mΩ, ensuring stable signal transmission without any data loss
- -40℃~+85℃ industrial wide temperature range, suitable for complex high and low temperature working conditions
- It is widely compatible with scenarios such as smart terminals, industrial control equipment, IoT modules, and security surveillance
- Compatible with lead-free reflow soldering process, meeting industrial-grade production process requirements
Specifications
housingMetal shielding shell + high-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 for 1 minute
Compliance standardsRoHS environmental standard
Contact configuration8 data contacts + card detection switch contact
Operating Temperature-40℃ ~ +85℃
insulation resistance≥1000MΩ
electroplating processFull-area gold plating
Plugging and unplugging life≥1000 times
Whitepapers

Features
- Ultra-thin and compact design, significantly saving PCB space, suitable for miniaturized device layout
- SMT surface mount technology structure is suitable for automated chip mounting production, enhancing production efficiency
- Metal shielding shell design, fully suppressing EMI electromagnetic interference, ensuring stable signal transmission
- 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 troubleshooting
- The design features a misplug prevention structure to avoid damage caused by inserting the SIM card upside down, enhancing the safety of use
- Highly elastic copper alloy terminals, featuring a full-area gold plating process, exhibit stable conductivity, oxidation resistance, and wear resistance
- The insertion and extraction lifespan is ≥1000 times, with a sturdy structure and stable performance for long-term use
- The contact resistance is less than or equal to 20mΩ, ensuring stable signal transmission without any data loss
- -40℃~+85℃ industrial wide temperature range, suitable for complex high and low temperature working conditions
- It is widely compatible with scenarios such as smart terminals, industrial control equipment, IoT modules, and security surveillance
- Compatible with lead-free reflow soldering process, meeting industrial-grade production process requirements
Specifications
housingMetal shielding shell + high-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 for 1 minute
Compliance standardsRoHS environmental standard
Contact configuration8 data contacts + card detection switch contact
Operating Temperature-40℃ ~ +85℃
insulation resistance≥1000MΩ
electroplating processFull-area gold plating
Plugging and unplugging life≥1000 times
Netcom connector / SD card socket series
Micro SIM card holder
Model: WK-3055-40-1
Applications
communicationcar
Description
WK-3055-40-1 is an industrial-grade SMT patch-type SIM card holder, featuring an ultra-thin and compact design. It is compatible with automated patch production and standardized PCB wiring, and is widely used in scenarios such as smart terminals, industrial control equipment, IoT modules, and security surveillance.



