TSM-126-01-LM-SV Equivalent & Substitute Parts

Part Overview

The TSM-126-01-LM-SV is a surface mount rectangular connector header manufactured by Samtec Inc., designed for board-to-board or cable applications. This 26-position, single-row header features 0.100" (2.54mm) pitch spacing and is classified as a cuttable header with unshrouded design. The part maintains active product status and is ROHS3 compliant with UL94 V-0 flammability rating. Substitute parts are identified to provide alternative sourcing options when the primary part number is unavailable or when inventory requirements necessitate alternative stock sources.

Substiute Parts

TSM-126-01-LM-SV

Samtec Inc.In Stock: 821TSM-126-01-LM-SV Datasheet

Current PartRFQ

TSM-126-01-L-SV

Samtec Inc.In Stock: 823TSM-126-01-L-SV Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TSM-126-01-LM-SV is determined by strict equivalence across the following critical parameters:

• Connector Type: Header, Cuttable
• Contact Type: Male Pin
• Number of Positions: 26
• Number of Rows: 1
• Pitch - Mating: 0.100" (2.54mm)
• Mounting Type: Surface Mount
• Termination: Solder
• Operating Temperature Range: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Insulation Material: Liquid Crystal Polymer (LCP)
• Contact Material: Phosphor Bronze
• Contact Finish - Mating: Gold
• RoHS Status: ROHS3 Compliant

The identified substitute part TSM-126-01-L-SV maintains identical specifications across all critical parameters, confirming direct substitutability within the TSM series.

Parameter Comparison

Engineering Selection Recommendations

Both TSM-126-01-LM-SV and TSM-126-01-L-SV maintain active product status with identical electrical, mechanical, and environmental specifications. Both parts are ROHS3 compliant and carry UL94 V-0 flammability certification, meeting equivalent regulatory and safety requirements. Selection between these parts may be based on inventory availability, lead time, or supply chain considerations, as no technical differentiation exists between the two part numbers within the provided specifications.

Frequently Asked Questions (FAQ)

Q: Are TSM-126-01-LM-SV and TSM-126-01-L-SV directly interchangeable?

A: Yes. Both parts share identical specifications across all critical parameters including connector type, position count, pitch, mounting method, termination, operating temperature range, material composition, and compliance certifications.

Q: What determines substitutability for TSM-126 series headers?

A: Substitutability is determined by equivalence in connector type (Header, Cuttable), contact type (Male Pin), position count (26), row configuration (1), mating pitch (0.100"), mounting type (Surface Mount), termination method (Solder), and operating temperature range (-55°C ~ 125°C).

Q: Can these parts be used in applications requiring ROHS3 compliance?

A: Yes. Both TSM-126-01-LM-SV and TSM-126-01-L-SV are ROHS3 compliant and suitable for applications with ROHS3 requirements.

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

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

Q: Are there any differences in contact finish between the two part numbers?

A: No. Both parts feature gold-plated mating contacts with 10.0µin (0.25µm) thickness and tin-plated posts.