TSW-110-12-L-S-RA Equivalent & Substitute Parts

Part Overview

The TSW-110-12-L-S-RA is a rectangular connector header manufactured by Samtec Inc., designed for through-hole, right-angle board-to-board or cable applications. This 10-position connector operates across the industrial temperature range of -55°C to 125°C and maintains ROHS3 compliance with UL94 V-0 flammability rating. The part is currently active in production with 744 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part's specifications, enabling direct functional replacement in circuit designs.

Substiute Parts

TSW-110-12-L-S-RA
Samtec Inc.In Stock: 757TSW-110-12-L-S-RA Datasheet
TSW-110-12-L-S-RA
Current Part
TSW-110-12-L-S-RE
Samtec Inc.In Stock: 844TSW-110-12-L-S-RE Datasheet
TSW-110-12-L-S-RE
Similar

Key Parameters

Parameter Value
Manufacturer Part Number TSW-110-12-L-S-RA
Manufacturer Samtec Inc.
Series TSW
Connector Type Header
Contact Type Male Pin
Number of Positions 10
Pitch - Mating 0.100" (2.54mm)
Mounting Type Through Hole, Right Angle
Termination Solder
Contact Material Phosphor Bronze
Contact Finish - Mating Gold (10.0µin / 0.25µm)
Contact Finish - Post Tin
Insulation Material Polybutylene Terephthalate (PBT)
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant
Material Flammability Rating UL94 V-0
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the TSW-110-12-L-S-RA is determined by strict alignment of the following critical parameters:

  • Manufacturer and Series: Both parts must originate from Samtec Inc. within the TSW series
  • Connector Type and Contact Type: Header with male pin configuration
  • Number of Positions and Pitch: 10 positions at 0.100" (2.54mm) mating pitch
  • Mounting and Termination: Through-hole solder termination
  • Contact Material and Finish: Phosphor bronze with gold mating finish and tin post finish
  • Insulation Material: Polybutylene Terephthalate (PBT)
  • Operating Temperature Range: -55°C to 125°C
  • Compliance Standards: ROHS3 compliant with UL94 V-0 flammability rating
  • Moisture Sensitivity: MSL 1 (Unlimited)

The TSW-110-12-L-S-RE qualifies as a substitute part because it matches all critical electrical and mechanical parameters. The difference in mounting orientation (right-angle versus vertical) does not affect substitution eligibility when the application circuit design accommodates the alternative mounting configuration.

Parameter Comparison

Parameter TSW-110-12-L-S-RA TSW-110-12-L-S-RE
Manufacturer Samtec Inc. Samtec Inc.
Series TSW TSW
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 10 10
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Termination Solder Solder
Contact Length - Mating 0.230" (5.84mm) 0.230" (5.84mm)
Contact Length - Post 0.590" (14.99mm) 0.590" (14.99mm)
Insulation Height 0.119" (3.02mm) 0.119" (3.02mm)
Contact Shape Square Square
Contact Material Phosphor Bronze Phosphor Bronze
Contact Finish - Mating Gold (10.0µin / 0.25µm) Gold (10.0µin / 0.25µm)
Contact Finish - Post Tin Tin
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
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
Inventory Availability 744 Pcs New Original In Stock 766 Pcs New Original In Stock

Engineering Selection Recommendations

Both the TSW-110-12-L-S-RA and TSW-110-12-L-S-RE are active production parts from Samtec Inc. with full ROHS3 compliance and UL94 V-0 flammability certification. Selection between these parts depends on circuit board layout requirements and available mounting space. The TSW-110-12-L-S-RA provides right-angle mounting for applications requiring horizontal connector orientation, while the TSW-110-12-L-S-RE accommodates vertical mounting configurations. Both parts maintain identical electrical performance across the -55°C to 125°C operating range and are suitable for industrial applications requiring long-term reliability. Inventory availability is adequate for both variants, with the TSW-110-12-L-S-RE showing slightly higher stock levels at 766 units.

Frequently Asked Questions (FAQ)

Q: Can TSW-110-12-L-S-RE replace TSW-110-12-L-S-RA in all applications?

A: The TSW-110-12-L-S-RE qualifies as an electrical and mechanical substitute when the circuit board layout accommodates the alternative mounting orientation. Both parts share identical contact specifications, material composition, and operating parameters. Physical board space and connector positioning requirements determine practical substitutability.

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

A: The primary difference is mounting orientation. The TSW-110-12-L-S-RA features right-angle mounting, while the TSW-110-12-L-S-RE provides vertical mounting. All other specifications—contact pitch, number of positions, material composition, temperature range, and compliance certifications—are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both TSW-110-12-L-S-RA and TSW-110-12-L-S-RE are ROHS3 compliant with UL94 V-0 flammability rating, meeting regulatory requirements for industrial and consumer applications.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Can these connectors operate in high-temperature environments?

A: Both parts are rated for -55°C to 125°C operating temperature range, suitable for industrial applications including automotive and telecommunications environments.

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