ESQ-120-12-G-D The ESQ-120-12-G-D is a 40-position elevated socket connector from Samtec Inc. with a 2.54mm pitch, through hole mounting, and gold contact finish. It is rated for 5.7A per contact and 550VAC.
Mfr Part #:

ESQ-120-12-G-D

Available from 3 distributors
Mfr Name: Samtec Inc.
Samtec Inc.
The ESQ-120-12-G-D is a 40-position elevated socket connector from Samtec Inc. with a 2.54mm pitch, through hole mounting, and gold contact finish. It is rated for 5.7A per contact and 550VAC.
Total Stock: 54 pcs

ESQ-120-12-G-D Available from 3 distributors

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Non-Authorised
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37 pcs
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10 pcs
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7 pcs
7 pcs On Request 1 On Request On Request On Request On Request On Request

ESQ-120-12-G-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Contact Length
Contact Material
Contact Type
Current Rating (Amps)
Fastening Type
Insertion Depth
Insulation Color
Insulation Height
Insulation Material
Lead-Free Solderable
Material Flammability Rating
Max Cycles
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Operating Temperature
Pitch
Row Spacing
Style
Termination
Termination Style
Voltage Rating

ESQ-120-12-G-D Description

Short technical summary and product information.

The ESQ-120-12-G-D is a 40-position elevated socket connector from Samtec Inc., part of the ESQ series. It features a 2.54mm pitch, dual rows, and through hole mounting with solder tail termination. The connector is designed for board-to-board applications and mates with Samtec TSW, MTSW, and other header series.

 

Key specifications include a current rating of 5.7A per contact (with two pins powered), voltage rating of 550VAC, and an operating temperature range of -55°C to +125°C. The insulator is black glass filled polyester with UL94 V-0 flammability rating, and contacts are phosphor bronze with 20µin gold plating. The connector has a push-pull fastening type and supports up to 100 mating cycles with gold plating.

 

This elevated socket is suitable for applications requiring reliable board-to-board connections in industrial, automotive, and telecommunications equipment. The through hole mounting provides robust mechanical attachment, and the elevated design allows for stacking or spacing between boards.

ESQ-120-12-G-D Quick Information

Product Type: Elevated Socket Connector
Series: ESQ
Canonical Name: Samtec ESQ-120-12-G-D Elevated Socket Connector, 40 Positions, 2.54mm Pitch, Through Hole, Gold Contact Finish
Subcategory: Female Sockets

ESQ-120-12-G-D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ESQ-120-12-G-D Features

  • 40-position dual-row elevated socket connector.
  • 2.54mm pitch for standard board spacing.
  • Gold-plated contacts for reliable conductivity.
  • Rated for 5.7A per contact and 550VAC.
  • Through hole mounting with solder tail termination.

ESQ-120-12-G-D Applications

  • Ideal for board-to-board stacking applications.
  • Used in industrial control and automation.
  • Suitable for telecommunications and networking.
  • Compatible with Samtec TSW series headers.
  • Designed for elevated socket interconnects.

ESQ-120-12-G-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the number of positions on this connector?

40 positions, all loaded.

What is the pitch of this connector?

2.54mm (0.100").

What is the current rating per contact?

5.7A per contact (with two pins powered).

What is the voltage rating?

550VAC.

What is the mounting type?

Through hole.

What is the operating temperature range?

-55°C to +125°C.

What is the contact finish?

Gold, 20.0µin (0.51µm) thickness.

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