MMS-104-02-S-DV-TR Equivalent & Substitute Parts

Part Overview

The MMS-104-02-S-DV-TR is an 8-position receptacle connector manufactured by Samtec Inc., designed for surface mount board-to-board or cable applications. This connector features a 0.079" (2.00mm) pitch with gold-plated mating contacts and is rated for 3.9A per contact across an operating temperature range of -55°C to 125°C. The part maintains Active product status and is RoHS3 compliant with MSL 1 rating.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the connector series, allowing for alternative sourcing while preserving circuit functionality and assembly compatibility.

Substiute Parts

MMS-104-02-S-DV-TR
Samtec Inc.In Stock: 1025MMS-104-02-S-DV-TR Datasheet
MMS-104-02-S-DV-TR
Current Part
MMS-104-02-SM-DV-K-TR
Samtec Inc.In Stock: 1740MMS-104-02-SM-DV-K-TR Datasheet
MMS-104-02-SM-DV-K-TR
Similar

Key Parameters

Parameter Value
Connector Type Receptacle
Number of Positions 8
Pitch - Mating 0.079" (2.00mm)
Number of Rows 2
Row Spacing - Mating 0.079" (2.00mm)
Mounting Type Surface Mount
Contact Finish - Mating Gold
Current Rating 3.9A per Contact
Operating Temperature -55°C ~ 125°C
Insulation Material Liquid Crystal Polymer (LCP)
RoHS Status RoHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the MMS-104-02-S-DV-TR is determined by strict equivalence across the following critical parameters:

  • Connector type (Receptacle)
  • Number of positions (8)
  • Mating pitch (0.079" / 2.00mm)
  • Row configuration (2 rows with 0.079" spacing)
  • Surface mount termination
  • Gold mating contact finish
  • Current rating (3.9A per contact)
  • Operating temperature range (-55°C ~ 125°C)
  • Insulation material (LCP)
  • RoHS3 compliance

The identified substitute part MMS-104-02-SM-DV-K-TR maintains all electrical and mechanical parameters required for direct substitution. The difference in packaging format (Tape & Reel versus Cut Tape) does not affect connector performance or circuit compatibility.

Parameter Comparison

Parameter MMS-104-02-S-DV-TR MMS-104-02-SM-DV-K-TR
Manufacturer Samtec Inc. Samtec Inc.
Series MMS MMS
Connector Type Receptacle Receptacle
Number of Positions 8 8
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
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm)
Insulation Color Black Black
Insulation Height 0.177" (4.50mm) 0.177" (4.50mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Current Rating 3.9A per Contact 3.9A per Contact
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square
Contact Material Phosphor Bronze Phosphor Bronze
Product Status Active Active
RoHS Status RoHS3 Compliant RoHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Packaging Tape & Reel (TR) Cut Tape (CT)

Engineering Selection Recommendations

Both the MMS-104-02-S-DV-TR and MMS-104-02-SM-DV-K-TR maintain Active product status from Samtec Inc. and are fully RoHS3 compliant with MSL 1 rating. The electrical and mechanical specifications are identical, confirming functional equivalence for circuit applications.

Selection between these parts should be based on assembly process requirements and supply chain considerations. The Tape & Reel packaging of the primary part supports automated high-volume production environments, while the Cut Tape packaging of the substitute part accommodates lower-volume or mixed-component assembly scenarios.

Frequently Asked Questions (FAQ)

Q: Can MMS-104-02-SM-DV-K-TR be used as a direct replacement for MMS-104-02-S-DV-TR?

A: Yes. Both connectors share identical electrical ratings (3.9A per contact), mechanical dimensions (8 positions, 0.079" pitch, 2-row configuration), contact materials (phosphor bronze with 30.0µin gold plating), and operating specifications (-55°C to 125°C). The difference in packaging format does not affect connector performance or PCB compatibility.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging supplies components on continuous carrier tape wound on reels, optimized for automated pick-and-place assembly. Cut Tape packaging provides the same components on shorter tape segments, suitable for manual assembly or lower-volume production runs. Both formats contain identical connector components.

Q: Are both parts RoHS3 compliant?

A: Yes. Both MMS-104-02-S-DV-TR and MMS-104-02-SM-DV-K-TR are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, meeting regulatory requirements for commercial and industrial applications.

Q: What mating connector should be used with these receptacles?

A: These 8-position receptacles with 0.079" (2.00mm) pitch and 2-row configuration mate with corresponding Samtec MMS series plug connectors of matching pitch and position count. Verify plug part number compatibility with your connector supplier.

Q: Can these connectors be used interchangeably in the same circuit design?

A: Yes. The identical electrical and mechanical parameters ensure functional interchangeability. PCB footprints, solder pad layouts, and mating interface specifications are equivalent between both parts.

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