MMS-103-02-F-DV-M-TR Equivalent & Substitute Parts

Part Overview

The MMS-103-02-F-DV-M-TR is a 6-position receptacle connector manufactured by Samtec Inc., designed for board-to-board or cable applications with surface mount termination. This connector features a 0.079" (2.00mm) pitch, gold-plated mating contacts, and push-pull fastening. The part is currently active in production with 887 units in stock. Equivalent parts are identified when all critical electrical and mechanical parameters align, enabling direct substitution in circuit designs without redesign requirements.

Substiute Parts

MMS-103-02-F-DV-M-TR
Samtec Inc.In Stock: 957MMS-103-02-F-DV-M-TR Datasheet
MMS-103-02-F-DV-M-TR
Current Part
MMS-103-02-F-DV-K-TR
Samtec Inc.In Stock: 1746MMS-103-02-F-DV-K-TR Datasheet
MMS-103-02-F-DV-K-TR
Similar

Key Parameters

Parameter Value
Manufacturer Part Number MMS-103-02-F-DV-M-TR
Manufacturer Samtec Inc.
Category Rectangular Connectors
Series MMS
Connector Type Receptacle
Number of Positions 6
Pitch - Mating 0.079" (2.00mm)
Number of Rows 2
Row Spacing - Mating 0.079" (2.00mm)
Mounting Type Surface Mount
Current Rating 3.9A per Contact
Operating Temperature -55°C ~ 125°C
Contact Finish - Mating Gold
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
Packaging Tape & Reel (TR)

Substitute Part Grouping Explanation

The MMS-103-02-F-DV-K-TR is identified as an equivalent substitute based on alignment of the following critical parameters:

  • Connector type, contact type, and style (Receptacle, Female Socket, Board to Board or Cable)
  • Position count and row configuration (6 positions, 2 rows)
  • Pitch and row spacing (0.079" / 2.00mm)
  • Mounting method (Surface Mount)
  • Termination and fastening (Solder, Push-Pull)
  • Contact material and finish specifications (Phosphor Bronze, Gold mating finish at 3.00µin)
  • Insulation material and color (Liquid Crystal Polymer, Black)
  • Operating temperature range (-55°C ~ 125°C)
  • Current rating (3.9A per Contact)
  • Compliance certifications (ROHS3 Compliant, MSL 1)

The substitution is valid where these parameters determine functional and mechanical compatibility within the circuit design.

Parameter Comparison

Parameter MMS-103-02-F-DV-M-TR MMS-103-02-F-DV-K-TR
Manufacturer Part Number MMS-103-02-F-DV-M-TR MMS-103-02-F-DV-K-TR
Manufacturer Samtec Inc. Samtec Inc.
Series MMS MMS
Connector Type Receptacle Receptacle
Contact Type Female Socket Female Socket
Number of Positions 6 6
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Number of Rows 2 2
Row Spacing - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Mounting Type Surface Mount Surface Mount
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 3.00µin (0.076µm) 3.00µin (0.076µm)
Insulation Color Black Black
Insulation Height 0.177" (4.50mm) 0.177" (4.50mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Contact Material Phosphor Bronze Phosphor Bronze
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Current Rating 3.9A per Contact 3.9A per Contact
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Packaging Tape & Reel (TR) Tape & Reel (TR)
Product Status Active Active

Engineering Selection Recommendations

Both the MMS-103-02-F-DV-M-TR and MMS-103-02-F-DV-K-TR are active production parts from Samtec Inc. with identical electrical and mechanical specifications. Both parts carry ROHS3 compliance and MSL 1 rating, meeting regulatory requirements for industrial and commercial applications. The MMS-103-02-F-DV-K-TR currently has higher inventory availability (1732 units versus 887 units), which may influence procurement decisions based on lead time and supply chain requirements. Selection between these parts is determined by availability and supply chain considerations rather than technical performance differences.

Frequently Asked Questions (FAQ)

Q: Can MMS-103-02-F-DV-K-TR be used as a direct replacement for MMS-103-02-F-DV-M-TR?

A: Yes. Both parts share identical electrical and mechanical parameters including connector type, position count, pitch, mounting method, contact materials, and operating specifications. Direct substitution is valid without circuit redesign.

Q: What are the critical parameters that define substitution eligibility for this connector?

A: Substitution eligibility is determined by: connector type (Receptacle), position count (6), pitch (0.079" / 2.00mm), row configuration (2 rows), mounting type (Surface Mount), termination method (Solder), fastening type (Push-Pull), contact finish (Gold), and operating temperature range (-55°C ~ 125°C).

Q: Are there differences in packaging or handling between these parts?

A: Both parts are supplied in Tape & Reel (TR) packaging with identical Moisture Sensitivity Level 1 (Unlimited) rating, requiring no special storage or handling precautions beyond standard component practices.

Q: What is the significance of the part number suffix difference (M-TR versus K-TR)?

A: The suffix variation indicates internal Samtec manufacturing or configuration differences that do not affect electrical or mechanical performance. Both configurations meet identical specifications for this product category.

Q: Are both parts compliant with current regulatory standards?

A: Yes. Both MMS-103-02-F-DV-M-TR and MMS-103-02-F-DV-K-TR are ROHS3 compliant and carry EAR99 export classification, meeting current regulatory requirements for component selection.

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