TSW-115-20-G-D Equivalent & Substitute Parts

Part Overview

The TSW-115-20-G-D is an active rectangular connector header manufactured by Samtec Inc., designed for through-hole board-to-board or cable applications. This 30-position, 2-row connector operates across -55°C to 125°C and features gold-plated phosphor bronze contacts with push-pull fastening. The part is ROHS3 compliant and carries UL94 V-0 flammability rating. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when specific application geometry requires different contact length specifications.

Substiute Parts

TSW-115-20-G-D
Samtec Inc.In Stock: 939TSW-115-20-G-D Datasheet
TSW-115-20-G-D
Current Part
TSW-115-23-G-D
Samtec Inc.In Stock: 1099TSW-115-23-G-D Datasheet
TSW-115-23-G-D
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Key Parameters

Parameter Value
Manufacturer Samtec Inc.
Series TSW
Connector Type Header
Contact Type Male Pin
Number of Positions 30
Number of Rows 2
Pitch - Mating 0.100" (2.54mm)
Row Spacing - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Termination Solder
Fastening Type Push-Pull
Operating Temperature -55°C ~ 125°C
Contact Finish - Mating Gold
Insulation Material Polybutylene Terephthalate (PBT)
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution between TSW-115-20-G-D and TSW-115-23-G-D is determined by the following critical parameters that remain constant across both parts:

  • Manufacturer: Samtec Inc.
  • Series: TSW
  • Number of Positions: 30
  • Number of Rows: 2
  • Pitch - Mating: 0.100" (2.54mm)
  • Row Spacing - Mating: 0.100" (2.54mm)
  • Connector Type: Header
  • Contact Type: Male Pin
  • Mounting Type: Through Hole
  • Termination: Solder
  • Fastening Type: Push-Pull
  • Operating Temperature: -55°C ~ 125°C
  • Contact Finish - Mating: Gold
  • Insulation Material: PBT
  • RoHS Status: ROHS3 Compliant

The primary difference between these parts is contact length geometry. TSW-115-20-G-D features longer mating contacts (1.020" / 25.91mm) suitable for applications requiring extended reach, while TSW-115-23-G-D provides shorter mating contacts (0.230" / 5.84mm) for compact board-to-board spacing. Both maintain identical electrical and mechanical interface specifications.

Parameter Comparison

Parameter TSW-115-20-G-D TSW-115-23-G-D
Manufacturer Samtec Inc. Samtec Inc.
Series TSW TSW
Number of Positions 30 30
Number of Rows 2 2
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Contact Length - Mating 1.020" (25.91mm) 0.230" (5.84mm)
Contact Length - Post 0.110" (2.79mm) 0.115" (2.92mm)
Overall Contact Length 1.230" (31.24mm) 0.445" (11.30mm)
Insulation Height 0.100" (2.54mm) 0.100" (2.54mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 10.0µin (0.25µm) 10.0µin (0.25µm)
Contact Material Phosphor Bronze Phosphor Bronze
Insulation Material Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Color Black Black
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

Both TSW-115-20-G-D and TSW-115-23-G-D are active products from Samtec Inc. with identical compliance certifications: ROHS3 compliant, UL94 V-0 flammability rated, and MSL 1 (unlimited moisture sensitivity). Selection between these parts depends solely on application geometry requirements.

Choose TSW-115-20-G-D when extended mating contact length (1.020" / 25.91mm) is required for applications with greater board separation or cable routing depth.

Choose TSW-115-23-G-D when compact overall height (0.445" / 11.30mm) is required for space-constrained board-to-board interconnections.

Both parts maintain identical electrical interface specifications, contact material composition, and operating temperature range, ensuring functional interchangeability within their respective geometric constraints.

Frequently Asked Questions (FAQ)

Q: Can TSW-115-20-G-D and TSW-115-23-G-D be used interchangeably?

A: These parts are electrically and mechanically compatible only when application geometry permits. The primary difference is mating contact length. TSW-115-20-G-D provides 1.020" contact length; TSW-115-23-G-D provides 0.230" contact length. Verify your board separation and connector mounting depth before substitution.

Q: What determines compatibility between these connector headers?

A: Compatibility is determined by matching pitch (0.100" / 2.54mm), number of positions (30), number of rows (2), row spacing (0.100" / 2.54mm), contact type (male pin), mounting method (through hole), and termination type (solder). Both parts meet these criteria. Contact length geometry is the only variable parameter.

Q: Are both parts ROHS3 compliant?

A: Yes. Both TSW-115-20-G-D and TSW-115-23-G-D are ROHS3 compliant with UL94 V-0 flammability rating and MSL 1 (unlimited) moisture sensitivity level.

Q: What is the operating temperature range for these connectors?

A: Both parts operate across -55°C to 125°C, providing identical thermal performance specifications.

Q: How do the post lengths differ between these parts?

A: TSW-115-20-G-D features 0.110" (2.79mm) post length, while TSW-115-23-G-D features 0.115" (2.92mm) post length. This minimal difference does not affect solder joint compatibility on standard PCB thicknesses.

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