TMM-125-01-G-D-007 Equivalent & Substitute Parts

Part Overview

The TMM-125-01-G-D-007 is a 2MM terminal strip connector header manufactured by Samtec Inc., designed for through-hole board-to-board or cable applications. This rectangular connector features 50 positions across 2 rows with 0.079" (2.00mm) pitch and unshrouded design. The part is currently active in production with 1115 units in stock. Alternative models may be required due to inventory constraints, application-specific requirements, or supply chain considerations.

Substiute Parts

TMM-125-01-G-D-007
Samtec Inc.In Stock: 1146TMM-125-01-G-D-007 Datasheet
TMM-125-01-G-D-007
Current Part
TMM-125-01-G-D-003
Samtec Inc.In Stock: 756TMM-125-01-G-D-003 Datasheet
TMM-125-01-G-D-003
Similar

Key Parameters

Parameter Value
Manufacturer Samtec Inc.
Series TMM
Connector Type Header
Contact Type Male Pin
Number of Positions 50
Number of Rows 2
Pitch - Mating 0.079" (2.00mm)
Row Spacing - Mating 0.079" (2.00mm)
Mounting Type Through Hole
Termination Solder
Current Rating 3.2A per Contact
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The TMM-125-01-G-D-003 qualifies as a direct substitute for the TMM-125-01-G-D-007 based on the following critical parameters:

  • Identical connector type, contact type, and pitch specifications (0.079" / 2.00mm)
  • Matching position count (50 positions) and row configuration (2 rows)
  • Identical row spacing (0.079" / 2.00mm)
  • Same mounting method (through hole) and termination type (solder)
  • Equivalent current rating (3.2A per contact)
  • Matching operating temperature range (-55°C ~ 125°C)
  • Identical RoHS3 compliance status
  • Same series designation (TMM) and base product number (TMM-125)

Both parts share identical electrical and mechanical characteristics that determine functional interchangeability in applications requiring 2MM pitch terminal strip connectors.

Parameter Comparison

Parameter TMM-125-01-G-D-007 TMM-125-01-G-D-003
Manufacturer Samtec Inc. Samtec Inc.
Series TMM TMM
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 50 50
Number of Rows 2 2
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Row Spacing - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Number of Positions Loaded 49 49
Mounting Type Through Hole Through Hole
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Length - Mating 0.126" (3.20mm) 0.126" (3.20mm)
Contact Length - Post 0.138" (4.60mm) 0.138" (4.60mm)
Overall Contact Length 0.323" (8.20mm) 0.323" (8.20mm)
Insulation Height 0.059" (1.50mm) 0.059" (1.50mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 20.0µin (0.51µm) 20.0µin (0.51µm)
Contact Finish - Post Gold Gold
Contact Material Phosphor Bronze Phosphor Bronze
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Insulation Color Black Black
Current Rating 3.2A per Contact 3.2A per Contact
RoHS Status ROHS3 Compliant ROHS3 Compliant
Inventory Status 1115 Pcs New Original In Stock 650 Pcs New Original In Stock

Engineering Selection Recommendations

Both the TMM-125-01-G-D-007 and TMM-125-01-G-D-003 are active products with ROHS3 compliance certification. Selection between these parts should be based on inventory availability and supply chain requirements. The TMM-125-01-G-D-007 currently maintains higher stock levels (1115 units) compared to the TMM-125-01-G-D-003 (650 units). Both parts meet identical electrical and mechanical specifications for applications requiring 2MM pitch, 50-position terminal strip connectors with through-hole solder termination and 3.2A per contact current capacity.

Frequently Asked Questions (FAQ)

Q: Are TMM-125-01-G-D-007 and TMM-125-01-G-D-003 electrically interchangeable?

A: Yes. Both parts share identical electrical specifications including current rating (3.2A per contact), operating temperature range (-55°C ~ 125°C), contact material (phosphor bronze), and contact finish (gold). They are electrically interchangeable.

Q: Are these parts mechanically compatible?

A: Yes. Both connectors feature identical mechanical parameters: 50 positions, 2 rows, 0.079" (2.00mm) pitch, 0.079" (2.00mm) row spacing, through-hole mounting, and solder termination. They are mechanically compatible for board-to-board and cable applications.

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

A: The TMM-125-01-G-D-007 and TMM-125-01-G-D-003 are functionally identical. The difference lies in inventory availability, with TMM-125-01-G-D-007 currently stocked at 1115 units and TMM-125-01-G-D-003 at 650 units.

Q: Can I use TMM-125-01-G-D-003 as a replacement for TMM-125-01-G-D-007?

A: Yes. The TMM-125-01-G-D-003 is a direct substitute with identical electrical and mechanical specifications. No design modifications are required.

Q: Are both parts RoHS compliant?

A: Yes. Both TMM-125-01-G-D-007 and TMM-125-01-G-D-003 are ROHS3 compliant.

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