TLW-140-05-TM-S Equivalent & Substitute Parts

Part Overview

The TLW-140-05-TM-S is a rectangular connector header manufactured by Samtec Inc., part of the Flex Stack TLW series. This through-hole connector features 40 positions with 0.100" (2.54mm) pitch and is designed for board-to-board or cable applications. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). 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

TLW-140-05-TM-S

Samtec Inc.In Stock: 891TLW-140-05-TM-S Datasheet

Current PartRFQ

TLW-140-05-T-S

Samtec Inc.In Stock: 2682TLW-140-05-T-S Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TLW-140-05-TM-S is determined by strict equivalence across the following critical parameters:

• Manufacturer: Samtec Inc.
• Series: Flex Stack, TLW
• Number of Positions: 40
• Pitch - Mating: 0.100" (2.54mm)
• Connector Type: Header
• Contact Type: Male Pin
• Mounting Type: Through Hole
• Termination: Solder
• Contact Material: Phosphor Bronze
• Contact Finish: Tin
• Insulation Material: Liquid Crystal Polymer (LCP)
• Operating Temperature: -55°C ~ 105°C
• Current Rating: 5.2A per Contact
• RoHS Status: ROHS3 Compliant
• MSL Rating: 1 (Unlimited)

The substitute part TLW-140-05-T-S meets all critical electrical and mechanical parameters required for direct substitution. Both parts share identical base product number TLW-140 and are classified within the same connector series and category.

Parameter Comparison

Engineering Selection Recommendations

Both TLW-140-05-TM-S and TLW-140-05-T-S are active production parts manufactured by Samtec Inc. with identical electrical and mechanical specifications. Selection between these part numbers should be based on inventory availability and supply chain requirements. Both parts carry ROHS3 compliance and MSL 1 rating, meeting regulatory and environmental requirements for industrial and commercial applications. The substitute part TLW-140-05-T-S maintains full compatibility with designs specified for TLW-140-05-TM-S across all documented parameters.

Frequently Asked Questions (FAQ)

Q: Can TLW-140-05-T-S be used as a direct replacement for TLW-140-05-TM-S?

A: Yes. Both parts are manufactured by Samtec Inc. within the Flex Stack TLW series and share identical electrical and mechanical parameters, including pitch, contact count, material composition, operating temperature range, and current rating.

Q: Are there any differences in compliance or certification between these parts?

A: No. Both parts carry ROHS3 compliance, EAR99 ECCN classification, and MSL 1 rating. They share the same HTSUS code (8536.69.4040).

Q: What is the significance of the part number suffix difference between TM-S and T-S?

A: The suffix designates specific product variants within the TLW-140 base product line. Both variants meet the same electrical and mechanical specifications for 40-position, 0.100" pitch through-hole header connectors.

Q: Are these parts suitable for high-temperature applications?

A: Both parts are rated for operating temperatures from -55°C to 105°C, making them suitable for industrial and commercial temperature ranges.

Q: What is the current handling capacity per contact?

A: Each contact is rated for 5.2A, providing adequate current capacity for standard signal and power distribution applications in rectangular connector applications.