TMM-108-01-T-S-RA-007 Equivalent & Substitute Parts

Part Overview

The TMM-108-01-T-S-RA-007 is a 2MM terminal strip connector header manufactured by Samtec Inc. This through-hole, right-angle rectangular connector features 8 positions with male pin contacts and is designed for board-to-board or cable applications. The part is active in production status with ROHS3 compliance and MSL Level 1 rating, indicating broad availability and suitability for standard industrial and commercial applications. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and cost optimization when the primary part becomes unavailable or when alternative packaging formats better suit manufacturing requirements.

Substiute Parts

TMM-108-01-T-S-RA-007
Samtec Inc.In Stock: 1074TMM-108-01-T-S-RA-007 Datasheet
TMM-108-01-T-S-RA-007
Current Part
TMM-108-01-T-S-RA-002
Samtec Inc.In Stock: 1012TMM-108-01-T-S-RA-002 Datasheet
TMM-108-01-T-S-RA-002
Similar

Key Parameters

Parameter Value
Manufacturer Samtec Inc.
Series TMM
Connector Type Header
Contact Type Male Pin
Number of Positions 8
Pitch - Mating 0.079" (2.00mm)
Mounting Type Through Hole, Right Angle
Termination Solder
Contact Material Phosphor Bronze
Insulation Material Liquid Crystal Polymer (LCP)
Current Rating 3.2A per Contact
Operating Temperature -55°C ~ 105°C
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution between TMM-108-01-T-S-RA-007 and TMM-108-01-T-S-RA-002 is valid based on electrical and mechanical parameter equivalence. Both parts share identical specifications across all critical selection criteria: same manufacturer (Samtec Inc.), same series (TMM), same connector type (Header), same contact type (Male Pin), same number of positions (8), same mating pitch (0.079" / 2.00mm), same mounting configuration (Through Hole, Right Angle), same termination method (Solder), same contact material (Phosphor Bronze), same insulation material (Liquid Crystal Polymer), same current rating (3.2A per Contact), same operating temperature range (-55°C ~ 105°C), and same compliance certifications (ROHS3, MSL Level 1).

The only difference between these parts is packaging format: TMM-108-01-T-S-RA-007 is supplied in Tube packaging, while TMM-108-01-T-S-RA-002 is supplied in Bulk packaging. This distinction affects logistics and handling but does not alter functional or electrical compatibility.

Parameter Comparison

Parameter TMM-108-01-T-S-RA-007 TMM-108-01-T-S-RA-002 Match
Manufacturer Samtec Inc. Samtec Inc.
Series TMM TMM
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 8 8
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Number of Positions Loaded 7 7
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Termination Solder Solder
Contact Length - Mating 0.126" (3.20mm) 0.126" (3.20mm)
Contact Length - Post 0.120" (3.05mm) 0.120" (3.05mm)
Insulation Height 0.079" (2.00mm) 0.079" (2.00mm)
Contact Shape Square Square
Contact Finish - Mating Tin Tin
Contact Finish - Post Tin Tin
Contact Material Phosphor Bronze Phosphor Bronze
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Insulation Color Black Black
Current Rating (Amps) 3.2A per Contact 3.2A per Contact
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
Packaging Tube Bulk Different

Engineering Selection Recommendations

Both TMM-108-01-T-S-RA-007 and TMM-108-01-T-S-RA-002 are active production parts with identical electrical and mechanical specifications. Selection between these parts should be based on packaging requirements and supply chain considerations. The tube packaging of TMM-108-01-T-S-RA-007 provides individual component protection suitable for automated pick-and-place assembly operations. The bulk packaging of TMM-108-01-T-S-RA-002 offers cost efficiency for high-volume manual assembly or reel-based automated processes. Both parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing environments and long-term storage without moisture sensitivity concerns.

Frequently Asked Questions (FAQ)

Q: Are TMM-108-01-T-S-RA-007 and TMM-108-01-T-S-RA-002 electrically interchangeable?

A: Yes. Both parts are electrically and mechanically identical. They share the same contact material (Phosphor Bronze), current rating (3.2A per Contact), operating temperature range (-55°C ~ 105°C), and all electrical specifications. The only difference is packaging format.

Q: What is the difference between Tube and Bulk packaging?

A: Tube packaging supplies individual components in protective tubes, typically used for automated assembly lines. Bulk packaging supplies components in larger quantities without individual tube protection, typically used for manual assembly or high-volume operations. Both formats contain the same functional component.

Q: Can I use TMM-108-01-T-S-RA-002 as a direct replacement for TMM-108-01-T-S-RA-007 on a PCB?

A: Yes. The physical dimensions, pin configuration, mounting type (Through Hole, Right Angle), and all electrical characteristics are identical. Direct PCB substitution is valid without design modification.

Q: Are both parts RoHS compliant?

A: Yes. Both TMM-108-01-T-S-RA-007 and TMM-108-01-T-S-RA-002 are ROHS3 compliant and carry MSL Level 1 rating, indicating unlimited shelf life under standard storage conditions.

Q: What is the mating pitch for these connectors?

A: The mating pitch is 0.079 inches (2.00mm) for both parts. This specification determines compatibility with mating connectors and PCB layout requirements.

Q: How many positions are loaded in these connectors?

A: Both parts have 8 total positions with 7 positions loaded. This configuration is standard for the TMM series 8-position header design.

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