TSW-102-08-L-S-NA Equivalent & Substitute Parts

Part Overview

The TSW-102-08-L-S-NA is an active rectangular connector header manufactured by Samtec Inc., designed for through-hole, right-angle board-to-board or cable applications. This 2-position connector operates across -55°C to 125°C and meets UL94 V-0 flammability standards with ROHS3 compliance. Substitute parts are identified to address inventory availability, series preference, or insulation material requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

TSW-102-08-L-S-NA
Samtec Inc.In Stock: 721TSW-102-08-L-S-NA Datasheet
TSW-102-08-L-S-NA
Current Part
HTSW-102-08-L-S-RA
Samtec Inc.In Stock: 1521HTSW-102-08-L-S-RA Datasheet
HTSW-102-08-L-S-RA
Similar
TSW-102-08-L-S-RA
Samtec Inc.In Stock: 3122TSW-102-08-L-S-RA Datasheet
TSW-102-08-L-S-RA
Similar

Key Parameters

Parameter Value
Manufacturer Part Number TSW-102-08-L-S-NA
Manufacturer Samtec Inc.
Category Rectangular Connectors
Connector Type Header
Contact Type Male Pin
Pitch - Mating 0.100" (2.54mm)
Number of Positions 2
Number of Rows 1
Mounting Type Through Hole, Right Angle
Termination Solder
Contact Finish - Mating Gold
Contact Material Phosphor Bronze
Operating Temperature -55°C ~ 125°C
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

  • Pitch - Mating: 0.100" (2.54mm) — must match exactly
  • Number of Positions: 2 — must match exactly
  • Number of Rows: 1 — must match exactly
  • Mounting Type: Through Hole, Right Angle — must match exactly
  • Contact Type: Male Pin — must match exactly
  • Termination: Solder — must match exactly
  • Contact Finish - Mating: Gold — must match exactly
  • Contact Material: Phosphor Bronze — must match exactly
  • Operating Temperature: -55°C ~ 125°C — must match exactly
  • Material Flammability Rating: UL94 V-0 — must match exactly
  • RoHS Status: ROHS3 Compliant — must match exactly

Substitute parts HTSW-102-08-L-S-RA and TSW-102-08-L-S-RA meet all critical electrical and mechanical parameters. Variations in insulation material (Polybutylene Terephthalate vs. Liquid Crystal Polymer) and insulation height (0.119" vs. 0.122") do not affect functional compatibility for standard board-to-board applications.

Parameter Comparison

Parameter TSW-102-08-L-S-NA HTSW-102-08-L-S-RA TSW-102-08-L-S-RA
Manufacturer Samtec Inc. Samtec Inc. Samtec Inc.
Series TSW HTSW TSW
Connector Type Header Header Header
Contact Type Male Pin Male Pin Male Pin
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Number of Positions 2 2 2
Number of Rows 1 1 1
Mounting Type Through Hole, Right Angle Through Hole, Right Angle Through Hole, Right Angle
Termination Solder Solder Solder
Contact Length - Mating 0.230" (5.84mm) 0.230" (5.84mm) 0.230" (5.84mm)
Contact Length - Post 0.090" (2.29mm) 0.090" (2.29mm) 0.090" (2.29mm)
Insulation Height 0.119" (3.02mm) 0.122" (3.10mm) 0.119" (3.02mm)
Contact Shape Square Square Square
Contact Finish - Mating Gold Gold Gold
Contact Finish Thickness - Mating 10.0µin (0.25µm) 10.0µin (0.25µm) 10.0µin (0.25µm)
Contact Finish - Post Tin Tin Tin
Contact Material Phosphor Bronze Phosphor Bronze Phosphor Bronze
Insulation Material Polybutylene Terephthalate (PBT) Liquid Crystal Polymer (LCP) Polybutylene Terephthalate (PBT)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0 UL94 V-0
Insulation Color Black Natural Black
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) Not Applicable 1 (Unlimited)
ECCN EAR99 EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

All three parts maintain active product status with ROHS3 compliance and UL94 V-0 flammability certification. Selection between TSW-102-08-L-S-NA and its substitutes depends on series availability and insulation material requirements:

TSW-102-08-L-S-RA is the primary substitute within the same TSW series, offering identical electrical and mechanical specifications with PBT insulation matching the main part.

HTSW-102-08-L-S-RA provides an alternative from the HTSW series with Liquid Crystal Polymer insulation, which offers enhanced dimensional stability. The 0.003" (0.08mm) increase in insulation height and different MSL classification do not affect standard board-to-board connector applications.

Frequently Asked Questions (FAQ)

Q: Can TSW-102-08-L-S-RA be used as a direct replacement for TSW-102-08-L-S-NA?

A: Yes. Both parts share identical pitch (0.100"), position count (2), row configuration (1), mounting type (through-hole right-angle), contact materials, and operating temperature range. The only difference is the connector designation suffix, which does not affect electrical or mechanical compatibility.

Q: What is the difference between PBT and LCP insulation materials in these connectors?

A: Polybutylene Terephthalate (PBT) and Liquid Crystal Polymer (LCP) are both UL94 V-0 rated materials. LCP offers superior dimensional stability and lower moisture absorption. For standard applications, both materials are functionally equivalent. Material selection should be based on specific environmental or mechanical requirements of the application.

Q: Are the insulation height differences significant?

A: The insulation height variation between TSW-102-08-L-S-NA (0.119") and HTSW-102-08-L-S-RA (0.122") is 0.003" (0.08mm). This difference does not affect mating compatibility or standard board-to-board spacing in typical PCB designs.

Q: Do all three parts have the same RoHS compliance status?

A: Yes. TSW-102-08-L-S-NA, HTSW-102-08-L-S-RA, and TSW-102-08-L-S-RA are all ROHS3 compliant with EAR99 ECCN classification and 8536.69.4040 HTSUS code.

Q: What does MSL 1 (Unlimited) mean for the TSW parts?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life without special moisture control storage requirements. HTSW-102-08-L-S-RA is classified as Not Applicable, reflecting its LCP insulation material's inherent moisture resistance.

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