MTSW-103-10-T-S-320-RA Equivalent & Substitute Parts

Part Overview

The MTSW-103-10-T-S-320-RA is a rectangular connector header manufactured by Samtec Inc., part of the Flex Stack MTSW series. This through-hole, right-angle connector features 3 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 785 units in stock. Substitute parts are identified to support design flexibility, inventory management, and supply chain continuity while maintaining electrical and mechanical compatibility.

Substiute Parts

MTSW-103-10-T-S-320-RA

Samtec Inc.In Stock: 870MTSW-103-10-T-S-320-RA Datasheet

Current PartRFQ

MTSW-103-09-T-S-320-RA

Samtec Inc.In Stock: 972MTSW-103-09-T-S-320-RA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MTSW-103-10-T-S-320-RA is determined by strict equivalence across the following critical parameters:

• Manufacturer: Samtec Inc.
• Series: Flex Stack, MTSW
• Connector Type: Header, Cuttable
• Contact Type: Male Pin
• Number of Positions: 3
• Pitch - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole, Right Angle
• Contact Length - Mating: 0.320" (8.13mm)
• Contact Length - Post: 0.090" (2.29mm)
• Insulation Height: 0.119" (3.02mm)
• Operating Temperature: -55°C ~ 105°C
• Current Rating: 3A
• Material Flammability Rating: UL94 V-0
• RoHS Status: ROHS3 Compliant

The identified substitute part MTSW-103-09-T-S-320-RA meets all these criteria, ensuring direct functional and mechanical compatibility in applications requiring the MTSW-103-10-T-S-320-RA.

Parameter Comparison

Engineering Selection Recommendations

Both the MTSW-103-10-T-S-320-RA and MTSW-103-09-T-S-320-RA are active products from Samtec Inc. with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and supply chain considerations. The MTSW-103-09-T-S-320-RA currently has higher stock levels (885 units versus 785 units). Both parts maintain ROHS3 compliance and UL94 V-0 flammability certification, meeting regulatory requirements for industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Are MTSW-103-10-T-S-320-RA and MTSW-103-09-T-S-320-RA electrically interchangeable?

A: Yes. Both parts share identical electrical specifications including 3A current rating, operating temperature range of -55°C to 105°C, and contact material composition (Phosphor Bronze with Tin finish).

Q: Are these parts mechanically interchangeable?

A: Yes. Both connectors have identical mechanical dimensions: 3 positions at 0.100" (2.54mm) pitch, 0.320" (8.13mm) mating contact length, 0.090" (2.29mm) post length, and 0.119" (3.02mm) insulation height. Both are through-hole, right-angle mounted headers with square contacts.

Q: Do both parts meet the same compliance standards?

A: Yes. Both MTSW-103-10-T-S-320-RA and MTSW-103-09-T-S-320-RA are ROHS3 compliant and carry UL94 V-0 flammability certification.

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

A: The provided specifications indicate no functional or dimensional differences between these parts. The difference in part numbering may reflect manufacturing lot, revision, or internal Samtec classification, but both are equivalent for application purposes.

Q: Can I use either part in a new design?

A: Yes. Either part is suitable for new designs requiring a 3-position, 0.100" pitch, right-angle header connector with the specified electrical and thermal characteristics.