ESW-123-38-G-D Equivalent & Substitute Parts

Part Overview

The ESW-123-38-G-D is a 46-position elevated socket connector manufactured by Samtec Inc., designed for board-to-board applications with 0.100" (2.54mm) pitch spacing. This through-hole solder-terminated connector features gold-plated forked contacts and is rated for 5.2A per contact at 550VAC. The product is currently active and stocked with 836 units available. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the connector series, ensuring functional interchangeability in applications where the original part number may be unavailable or inventory constraints exist.

Substiute Parts

ESW-123-38-G-D
Samtec Inc.In Stock: 895ESW-123-38-G-D Datasheet
ESW-123-38-G-D
Current Part
ESW-123-13-G-D
Samtec Inc.In Stock: 1038ESW-123-13-G-D Datasheet
ESW-123-13-G-D
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number ESW-123-38-G-D
Manufacturer Samtec Inc.
Category Rectangular Connectors
Number of Positions 46
Pitch - Mating 0.100" (2.54mm)
Number of Rows 2
Connector Type Elevated Socket
Contact Type Forked
Mounting Type Through Hole
Termination Solder
Current Rating 5.2A per Contact
Voltage Rating 550VAC
Operating Temperature -55°C ~ 125°C
Contact Finish - Mating Gold
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

The ESW-123-38-G-D qualifies ESW-123-13-G-D as a direct substitute based on the following critical parameters that determine functional interchangeability:

  • Number of Positions: 46 (identical)
  • Pitch - Mating: 0.100" (2.54mm) (identical)
  • Number of Rows: 2 (identical)
  • Row Spacing - Mating: 0.100" (2.54mm) (identical)
  • Connector Type: Elevated Socket (identical)
  • Contact Type: Forked (identical)
  • Mounting Type: Through Hole (identical)
  • Termination: Solder (identical)
  • Current Rating: 5.2A per Contact (identical)
  • Voltage Rating: 550VAC (identical)
  • Operating Temperature: -55°C ~ 125°C (identical)
  • Contact Finish - Mating: Gold (identical)
  • Material Flammability Rating: UL94 V-0 (identical)
  • RoHS Status: ROHS3 Compliant (identical)

Both parts belong to the ESW series and maintain identical electrical and mechanical specifications, confirming substitution eligibility.

Parameter Comparison

Parameter ESW-123-38-G-D ESW-123-13-G-D
Manufacturer Part Number ESW-123-38-G-D ESW-123-13-G-D
Manufacturer Samtec Inc. Samtec Inc.
Number of Positions 46 46
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Number of Rows 2 2
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Connector Type Elevated Socket Elevated Socket
Contact Type Forked Forked
Mounting Type Through Hole Through Hole
Termination Solder Solder
Current Rating (Amps) 5.2A per Contact 5.2A per Contact
Voltage Rating 550VAC 550VAC
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 20.0µin (0.51µm) 20.0µin (0.51µm)
Insulation Color Black Black
Insulation Height 0.435" (11.05mm) 0.435" (11.05mm)
Contact Length - Post 0.290" (7.37mm) 0.290" (7.37mm)
Material Flammability Rating UL94 V-0 UL94 V-0
Contact Finish - Post Gold Gold
Contact Finish Thickness - Post 3.00µin (0.076µm) 3.00µin (0.076µm)
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square
Contact Material Phosphor Bronze Phosphor Bronze
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active
Inventory 836 Pcs New Original In Stock 1014 Pcs New Original In Stock

Engineering Selection Recommendations

Both ESW-123-38-G-D and ESW-123-13-G-D are active products with ROHS3 compliance and UL94 V-0 flammability ratings. Selection between these parts should be based on inventory availability and lead time requirements. The ESW-123-13-G-D currently maintains higher stock levels at 1014 units compared to 836 units for the ESW-123-38-G-D. Both parts are manufactured by Samtec Inc. and carry identical electrical and mechanical specifications, ensuring functional equivalence in board-to-board connector applications requiring 46-position, 0.100" pitch elevated socket configurations with gold-plated forked contacts.

Frequently Asked Questions (FAQ)

Q: Are ESW-123-38-G-D and ESW-123-13-G-D electrically interchangeable?

A: Yes. Both connectors maintain identical current ratings (5.2A per contact), voltage ratings (550VAC), and operating temperature ranges (-55°C ~ 125°C), confirming electrical interchangeability.

Q: Do these connectors have the same physical dimensions and mounting requirements?

A: Yes. Both parts feature identical pitch spacing (0.100"), row configuration (2 rows), insulation height (0.435"), contact length (0.290"), and through-hole solder termination, ensuring mechanical interchangeability.

Q: Are both parts RoHS compliant?

A: Yes. Both ESW-123-38-G-D and ESW-123-13-G-D are ROHS3 compliant and carry UL94 V-0 flammability ratings.

Q: What is the difference between these two part numbers?

A: The provided specifications indicate no functional differences between ESW-123-38-G-D and ESW-123-13-G-D. Both are 46-position elevated socket connectors with identical electrical and mechanical parameters. The difference in part numbers reflects internal Samtec designation within the ESW-123 base product family.

Q: Can I use ESW-123-13-G-D as a direct replacement for ESW-123-38-G-D?

A: Yes. The ESW-123-13-G-D qualifies as a direct substitute based on matching specifications across all critical parameters including connector type, contact configuration, pitch, current and voltage ratings, and compliance certifications.

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