TMM-102-01-G-D-RE Equivalent & Substitute Parts

Part Overview

The TMM-102-01-G-D-RE is a 2MM terminal strip connector header manufactured by Samtec Inc. This through-hole, right-angle rectangular connector features 4 positions arranged in 2 rows with 0.079" (2.00mm) pitch spacing. The connector is designed for board-to-board or cable applications with solder termination and push-pull fastening. The part is currently active in production with 1074 units in stock. Substitute parts may be required due to inventory constraints, application-specific mounting orientation requirements, or design revisions that necessitate alternative connector configurations within the same electrical and mechanical specifications.

Substiute Parts

TMM-102-01-G-D-RE
Samtec Inc.In Stock: 1111TMM-102-01-G-D-RE Datasheet
TMM-102-01-G-D-RE
Current Part
TMM-102-01-G-D-RA
Samtec Inc.In Stock: 1115TMM-102-01-G-D-RA Datasheet
TMM-102-01-G-D-RA
Similar

Key Parameters

Parameter Value
Manufacturer Part Number TMM-102-01-G-D-RE
Manufacturer Samtec Inc.
Category Rectangular Connectors
Series TMM
Number of Positions 4
Number of Rows 2
Pitch - Mating 0.079" (2.00mm)
Row Spacing - Mating 0.079" (2.00mm)
Connector Type Header
Contact Type Male Pin
Mounting Type Through Hole, Right Angle
Termination Solder
Current Rating 3.2A per Contact
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the TMM-102-01-G-D-RE is determined by strict equivalence across the following critical parameters:

  • Number of positions: 4
  • Number of rows: 2
  • Pitch spacing (mating): 0.079" (2.00mm)
  • Row spacing (mating): 0.079" (2.00mm)
  • Connector type: Header
  • Contact type: Male Pin
  • Mounting type: Through Hole, Right Angle
  • Termination method: Solder
  • Current rating: 3.2A per Contact
  • Operating temperature range: -55°C ~ 125°C
  • Contact material: Phosphor Bronze
  • Contact finish (mating): Gold
  • Insulation material: Liquid Crystal Polymer (LCP)
  • RoHS compliance: ROHS3 Compliant

The substitute part TMM-102-01-G-D-RA meets all these criteria and is therefore electrically and mechanically interchangeable with the main part number.

Parameter Comparison

Parameter TMM-102-01-G-D-RE TMM-102-01-G-D-RA Match
Manufacturer Part Number TMM-102-01-G-D-RE TMM-102-01-G-D-RA Variant
Manufacturer Samtec Inc. Samtec Inc. Yes
Series TMM TMM Yes
Number of Positions 4 4 Yes
Number of Rows 2 2 Yes
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm) Yes
Row Spacing - Mating 0.079" (2.00mm) 0.079" (2.00mm) Yes
Connector Type Header Header Yes
Contact Type Male Pin Male Pin Yes
Mounting Type Through Hole, Right Angle Through Hole, Right Angle Yes
Termination Solder Solder Yes
Contact Length - Mating 0.126" (3.20mm) 0.126" (3.20mm) Yes
Contact Length - Post 0.120" (3.05mm) 0.120" (3.05mm) Yes
Insulation Height 0.155" (3.94mm) 0.155" (3.94mm) Yes
Contact Shape Square Square Yes
Contact Finish - Mating Gold Gold Yes
Contact Finish Thickness - Mating 20.0µin (0.51µm) 20.0µin (0.51µm) Yes
Contact Finish - Post Gold Gold Yes
Contact Material Phosphor Bronze Phosphor Bronze Yes
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP) Yes
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C Yes
Insulation Color Black Black Yes
Current Rating 3.2A per Contact 3.2A per Contact Yes
Contact Finish Thickness - Post 3.00µin (0.076µm) 3.00µin (0.076µm) Yes
Base Product Number TMM-102 TMM-102 Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
ECCN EAR99 EAR99 Yes
HTSUS 8536.69.4040 8536.69.4040 Yes
Inventory 1074 Pcs 1077 Pcs Both in stock

Engineering Selection Recommendations

Both TMM-102-01-G-D-RE and TMM-102-01-G-D-RA are active production parts manufactured by Samtec Inc. and are ROHS3 compliant. The parts are electrically and mechanically equivalent across all specified parameters. Selection between these two part numbers should be based on application-specific requirements and current inventory availability. Both parts carry identical electrical ratings, operating temperature specifications, and contact characteristics. The difference in part numbering reflects variant designation within the TMM series but does not indicate functional or performance differences for the specified parameters.

Frequently Asked Questions (FAQ)

Q: Are TMM-102-01-G-D-RE and TMM-102-01-G-D-RA interchangeable?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical pitch spacing (0.079" / 2.00mm), position count (4 positions in 2 rows), contact ratings (3.2A per contact), operating temperature range (-55°C ~ 125°C), and all other specified electrical and mechanical parameters.

Q: What determines substitution eligibility for this connector?

A: Substitution is valid when the alternative part maintains identical values for: number of positions, row configuration, pitch spacing, connector type, contact type, mounting method, termination type, current rating, operating temperature range, contact materials, and finish specifications. Both parts meet these criteria.

Q: Are there any compliance or certification differences?

A: No. Both parts carry identical RoHS3 compliance status, ECCN classification (EAR99), and HTSUS codes (8536.69.4040).

Q: What is the difference between the RE and RA designations?

A: The designations represent variant codes within the TMM series. Both variants maintain equivalent electrical and mechanical specifications for the parameters provided.

Q: Can these connectors be used in high-temperature applications?

A: Both parts are rated for operating temperatures from -55°C to 125°C, making them suitable for applications within this temperature range.

Q: What is the current handling capacity per contact?

A: Each contact is rated for 3.2A maximum current.

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