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TWL8612AHNL
5G Base Low-Profile RJ45 with Transformer Tab Up with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8547CNL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8540CNL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8512DNL
100 Base Low-Profile RJ45 with Transformer Tab Up without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL81510I09NLV
100 Base Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL81510CNLV
100 Base Low-Profile RJ45 with Transformer Tab Up without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL81510B09NLV
100 Base Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -

TWL81510AONLV
100 Base Gigabit Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL81510A09NLV
100 Base Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8147AONL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8147AGNL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up with Yellow/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8140DNL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8140CNL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -

TWL8140B09NL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8140AGNL
1000 Base Gigabit Low-Profile RJ45 with Transformer Tab Up with Yellow/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TWL8140A321NL
1000 Base Ethernet Low-Profile RJ45 with Transformer Tab Up with Orange&Green/ Orange LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD
Can't Find The RJ Connector You Need?
Our website lists only a fraction of our capabilities. We manufacture thousands of modular jacks not shown online. Upload your drawing or specs here, and we will conduct the cross-reference for you.
Proven Performance Across Industries
Set-Top Boxes
Single Board Computers
Digital Signage
Ultrabooks & Laptops
IoT Gateways
Medical Devices
Why Choose Our Low-Profile Connectors?
Taiwan-Made Precision Engineering
Unlike generic commodity connectors, our jacks are engineered in Taiwan with high-precision stamping and molding to ensure consistent mechanical stability.
Maximize Thickness Reduction
Our Sunk-Type (Mid-Mount) designs sink the connector body into the PCB cutout, effectively reducing the component height above the board by up to 50%, enabling ultra-thin device profiles.
Standard & Custom Offsets
We offer varying degrees of sinking depth (PCB offset) to match your specific chassis mechanical design and PCB thickness limitations.
Reflow Compatible SMT Options
For high-volume automated assembly, our low-profile jacks are available in Tape & Reel packaging with high-temperature LCP housings suitable for IR reflow soldering processes.
Technical FAQs
Common questions from procurement and engineering teams.
What is a 'Sunk Type' or Mid-Mount RJ45 Connector?
A Sunk Type (or Mid-Mount) RJ45 connector is designed to sit partially below the PCB surface. It requires a cutout in the circuit board, allowing the connector body to 'sink' down. This drastically reduces the profile height above the board, making it ideal for ultra-thin devices like laptops and tablets.
What is the lowest profile height you offer?
Our standard Low-Profile series starts at around 11.5mm height. For our Sunk/Mid-Mount series, the height above the PCB can be as low as 8.5mm or even 6.0mm depending on how deep the sinking depth (offset) is configured.
Do low-profile jacks compromise on durability?
Not at all. Despite their slim form factor, our low-profile jacks use high-performance thermoplastic housings and robust solder tabs to ensure mechanical retention. We test them to the same mating cycle standards (750+ cycles) as our standard height connectors.
Are integrated magnetics available in low-profile sizes?
Yes, we offer Low-Profile Integrated Connector Modules (ICMs) that include 10/100 or Gigabit magnetics inside the slim housing. This provides a complete Ethernet interface solution without adding height for external magnetic components.














