Samtec ESQ Series Straight Through Hole PCB Socket 40-Contact 2 Row 2.54 mm Pitch Solder ESQ-120-44-L-D

Samtec ESQ-120-44-L-D is a high-quality ESQ series straight through hole PCB socket designed for board-to-board connectivity with 40 contacts in two rows and a 2.54 mm pitch. This socket uses phosphor bronze contacts plated with gold to provide excellent electrical performance and corrosion resistance. The housing is constructed from robust black glass filled polyester which offers mechanical strength and electrical insulation.

The socket supports a current rating of 5.7A per pin and voltage rating up to 515V, making it ideal for industrial, electronic manufacturing, and telecommunications applications requiring reliable and durable connections.

Mounting via through-hole technology ensures firm attachment to PCBs. The contacts use low insertion force design with 0.635 mm square tails for compatibility with PC/104 form factors. The product is rated for a broad temperature range from -55°C to 125°C, suitable for harsh environment conditions. Its lifecycle includes a maximum of 100 mating cycles with gold plating thickness of 10 microinches (0.25 microns) to maintain stable contact quality throughout its use.

Applications include industrial electronics, instrumentation, telecommunications, computing, and embedded systems. The connector facilitates easy board-to-board stacking and signal integrity in compact assemblies.

The socket features through-hole mount type ensuring secure PCB installation. Contact material is phosphor bronze with gold plating for excellent conductivity and corrosion resistance. Rated for 5.7A current and 515V voltage, suitable for demanding electronic applications.

Operating temperature range from -55°C to 125°C supports harsh environments. Series ESQ with low insertion force contacts enhances usability in PC/104 applications. Durable black glass filled polyester housing provides robust mechanical performance.

Designed for up to 100 mating cycles with 10 μin gold plating for contact reliability.

Set yourself for success in electronic component assembly and maintenance with this reliable Samtec PCB socket. Explore more in our Electronics Components and PCB Sockets category for complementary products.