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Home Products Connectors, Interconnects Rectangular Connectors - Headers, Receptacles, Female Sockets ESQ-101-44-T-S
ESQ-101-44-T-S
Part Number ESQ-101-44-T-S
Manufacturer Samtec Inc.
Description CONN SOCKET 1POS TIN PCB
Quantity Available 40802 pcs new original in stock.
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Datasheets 1.ESQ-101-44-T-S.pdf2.ESQ-101-44-T-S.pdf3.ESQ-101-44-T-S.pdf4.ESQ-101-44-T-S.pdf
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Technical Information of ESQ-101-44-T-S
Manufacturer Part Number ESQ-101-44-T-S Category Connectors, Interconnects
Manufacturer Samtec, Inc. Description CONN SOCKET 1POS TIN PCB
Package / Case Bulk Quantity Available 40802 pcs
Voltage Rating 550VAC Termination Solder
Style Board to Board Series ESQ
Row Spacing - Mating - Pitch - Mating -
Package Bulk Operating Temperature -55°C ~ 105°C
Number of Rows 1 Number of Positions Loaded All
Number of Positions 1 Mounting Type Through Hole
Material Flammability Rating UL94 V-0 Mated Stacking Heights -
Insulation Material Liquid Crystal Polymer (LCP) Insulation Height 0.735" (18.67mm)
Insulation Color Black Ingress Protection -
Features - Fastening Type Push-Pull
Current Rating (Amps) 5.7A per Contact Contact Type Forked
Contact Shape Square Contact Material Phosphor Bronze
Contact Length - Post 0.180" (4.57mm) Contact Finish Thickness - Post -
Contact Finish Thickness - Mating - Contact Finish - Post Tin
Contact Finish - Mating Tin Connector Type Elevated Socket
Base Product Number ESQ-101 Applications -
ESQ-101-44-T-S are New and Original in Stock, Find ESQ-101-44-T-S electronics components stock, Datasheet, Inventory and Price at Ariat-Tech.com Online, Order ESQ-101-44-T-S Samtec Inc. with warrantied and confidence from Ariat Technology Limitd. Ship via DHL/FedEx/UPS. Payment with Wire Transfer or PayPal is OK.
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Frequently Asked Questions

  • How does the insulation height of 0.735 inches in the ESQ-101-44-T-S affect vertical clearance needs in PCB designs? The ESQ-101-44-T-S provides an insulation height of 0.735" (18.67mm) which creates a standoff that allows for better access to underlying components and improves airflow, but requires precise component placement to avoid interference with mating headers.
  • What impact does the 5.7A per contact current rating of the ESQ-101-44-T-S have on thermal management strategies in continuous operation? With a current rating of 5.7A per contact, the ESQ-101-44-T-S generates moderate heat that can be managed through standard PCB copper pours without additional cooling measures, though careful monitoring is advised near the upper temperature limit of 105°C.
  • How does the through-hole termination with 0.180" post length influence the mechanical retention of the ESQ-101-44-T-S in soldered assemblies? The 0.180" post length of the ESQ-101-44-T-S ensures sufficient solder joint length for reliable mechanical strength while the through-hole design facilitates easy hand or automated soldering, but over-stressing during placement should be avoided to prevent bent posts.
  • In what types of systems would the operating temperature range of the ESQ-101-44-T-S from -55°C to 105°C be most appropriate? The ESQ-101-44-T-S is well-suited for systems experiencing moderate temperature swings, such as portable electronics or machinery control panels, where its range covers typical operating conditions without requiring additional thermal protection.
  • How does the Phosphor Bronze contact material and forked shape in the ESQ-101-44-T-S contribute to contact reliability over the product's lifecycle? Phosphor Bronze's spring-like properties combined with the forked contact geometry of the ESQ-101-44-T-S promote consistent mating force and low contact resistance, supporting repeated connections with minimal degradation in signal integrity.
  • Why might the UL94 V-0 rating of the LCP insulation material be a key factor when using the ESQ-101-44-T-S in enclosed electronic devices? The UL94 V-0 rating ensures the LCP insulation of the ESQ-101-44-T-S self-extinguishes quickly if exposed to flame, which is important for containing potential thermal events within the device housing.
  • What limitations does the single position configuration of the ESQ-101-44-T-S impose on multi-pin board-to-board interfaces? The single-position loaded setup of the ESQ-101-44-T-S simplifies designs requiring only one connection but may require multiple units or alternative connectors for complex interfaces involving several simultaneous board-to-board links.
  • How should PCB designers account for the elevated structure when routing traces around the ESQ-101-44-T-S? Designers must leave sufficient space around the elevated 0.735" structure of the ESQ-101-44-T-S to accommodate the mating header and any associated shielding, preventing signal coupling or physical clashes during assembly.
  • In what way does the 550VAC voltage rating of the ESQ-101-44-T-S provide margin for electrical safety in typical applications? The 550VAC rating of the ESQ-101-44-T-S offers considerable dielectric strength, allowing safe use in circuits with moderate voltage levels while providing headroom against transients common in industrial settings.
  • Would engineers consider the ESQ-101-44-T-S for applications involving high-frequency signals due to its contact configuration? The square contact shape and phosphor bronze material of the ESQ-101-44-T-S support good signal integrity for signals up to several MHz, but for very high-frequency needs, the contact geometry might introduce slight inductance compared to specialized RF connectors.
  • How does the tin contact finish of the ESQ-101-44-T-S affect soldering process selection and joint reliability? The tin plating on the ESQ-101-44-T-S is compatible with standard lead-free solder processes, promoting good wetting and low contact resistance, though it may require specific flux types to mitigate oxidation during prolonged storage.
  • Compared to standard vertical sockets, how does the elevated design of the ESQ-101-44-T-S influence assembly and maintenance procedures? The elevated profile of the ESQ-101-44-T-S eases visual inspection and rework by providing clearance above the PCB, facilitating easier probe access for testing without disturbing other components.
  • In comparison to other models in the ESQ series, what are the advantages of the ESQ-101-44-T-S for minimalistic board-to-board connections? The ESQ-101-44-T-S stands out in the ESQ series for its compact 1-position design, reduced insertion force, and optimized tin finish, making it ideal when only a single elevated socket is needed without the complexity of multi-position alignment.
  • How does the fork contact type of the ESQ-101-44-T-S compare to pin contacts in alternative sockets for insertion reliability? The forked contacts of the ESQ-101-44-T-S provide better retention and self-alignment during mating than traditional pin contacts in similar sockets, reducing the risk of misalignment and improving overall connection robustness.
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