SSM-112-L-DV-LC-M Equivalent & Substitute Parts

Part Overview

The SSM-112-L-DV-LC-M is a 24-position rectangular receptacle connector from Samtec Inc.'s Tiger Claw™ SSM series, designed for surface mount applications with pass-through capability. This connector features gold-plated mating contacts, push-pull fastening, and board lock functionality. The part is currently active in production with 813 units in stock. Substitute parts are identified within the same product series to address inventory availability, lead time requirements, or specific application needs while maintaining electrical and mechanical compatibility.

Substiute Parts

SSM-112-L-DV-LC-M
Samtec Inc.In Stock: 836SSM-112-L-DV-LC-M Datasheet
SSM-112-L-DV-LC-M
Current Part
SSM-112-L-DV-LC-K
Samtec Inc.In Stock: 1039SSM-112-L-DV-LC-K Datasheet
SSM-112-L-DV-LC-K
Similar
SSM-112-L-DV-LC-P
Samtec Inc.In Stock: 952SSM-112-L-DV-LC-P Datasheet
SSM-112-L-DV-LC-P
Similar

Key Parameters

Parameter Specification
Manufacturer Part Number SSM-112-L-DV-LC-M
Manufacturer Samtec Inc.
Series Tiger Claw™ SSM
Category Rectangular Connectors
Connector Type Receptacle, Pass Through
Number of Positions 24
Pitch - Mating 0.100" (2.54mm)
Number of Rows 2
Row Spacing - Mating 0.100" (2.54mm)
Mounting Type Surface Mount
Contact Finish - Mating Gold (10.0µin / 0.25µm)
Current Rating 5.2A per Contact
Voltage Rating 405VAC, 572VDC
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SSM-112-L-DV-LC-M are identified based on strict equivalence of the following critical parameters:

  • Base product number (SSM-112)
  • Number of positions (24)
  • Pitch and row spacing (0.100" / 2.54mm)
  • Connector type (Receptacle, Pass Through)
  • Mounting type (Surface Mount)
  • Contact finish and material specifications
  • Electrical ratings (5.2A per contact, 405VAC / 572VDC)
  • Operating temperature range (-55°C ~ 125°C)
  • Series designation (Tiger Claw™ SSM)
  • Compliance certifications (ROHS3, MSL 1)

The identified substitutes differ only in fastening mechanism designation (suffix letter: M, K, or P), which represents variations in the push-pull fastening implementation within the same connector family. All other electrical, mechanical, and environmental specifications remain identical.

Parameter Comparison

Parameter SSM-112-L-DV-LC-M SSM-112-L-DV-LC-K SSM-112-L-DV-LC-P
Manufacturer Samtec Inc. Samtec Inc. Samtec Inc.
Series Tiger Claw™ SSM Tiger Claw™ SSM Tiger Claw™ SSM
Number of Positions 24 24 24
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Number of Rows 2 2 2
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Surface Mount Surface Mount Surface Mount
Fastening Type Push-Pull Push-Pull Push-Pull
Contact Finish - Mating Gold (10.0µin) Gold (10.0µin) Gold (10.0µin)
Current Rating 5.2A per Contact 5.2A per Contact 5.2A per Contact
Voltage Rating 405VAC, 572VDC 405VAC, 572VDC 405VAC, 572VDC
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Material Phosphor Bronze Phosphor Bronze Phosphor Bronze
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active
Inventory (Pcs) 813 970 925

Engineering Selection Recommendations

All three parts—SSM-112-L-DV-LC-M, SSM-112-L-DV-LC-K, and SSM-112-L-DV-LC-P—are active products from Samtec Inc. with identical electrical and mechanical specifications. Selection between these parts should be based on:

  • Inventory availability and lead time requirements
  • Specific fastening mechanism requirements for the application
  • PCB design constraints related to the push-pull fastening variant

All substitute parts maintain full ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage conditions. The parts are functionally interchangeable for applications requiring 24-position, 0.100" pitch surface mount rectangular receptacle connectors with gold-plated contacts and 5.2A per contact current capacity.

Frequently Asked Questions (FAQ)

Q: Are SSM-112-L-DV-LC-M, SSM-112-L-DV-LC-K, and SSM-112-L-DV-LC-P electrically identical?

A: Yes. All three parts share identical electrical specifications: 5.2A per contact current rating, 405VAC / 572VDC voltage rating, and -55°C ~ 125°C operating temperature range. The suffix letter designates fastening mechanism variants within the same connector family.

Q: Can these parts be used interchangeably on the same PCB?

A: Mechanical compatibility depends on the specific fastening mechanism design of each variant. While electrical performance is identical, the push-pull fastening implementation may differ. Verify PCB footprint and mating interface requirements with Samtec documentation for the specific suffix variant.

Q: What is the significance of the suffix letters (M, K, P) in the part number?

A: The suffix letter indicates the fastening mechanism variant within the Tiger Claw™ SSM series. All variants maintain identical electrical and contact specifications; the difference is in the push-pull fastening implementation.

Q: Are all three parts ROHS3 compliant?

A: Yes. SSM-112-L-DV-LC-M, SSM-112-L-DV-LC-K, and SSM-112-L-DV-LC-P are all ROHS3 compliant with MSL 1 rating.

Q: What is the mating pitch for these connectors?

A: The mating pitch is 0.100" (2.54mm) with 2 rows spaced 0.100" (2.54mm) apart, accommodating 24 total positions.

Q: Are these connectors suitable for high-temperature applications?

A: Yes. The operating temperature range of -55°C ~ 125°C supports both industrial and high-temperature applications within this specification window.

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