SFM-110-T2-S-D-LC-P-TR Equivalent & Substitute Parts

Part Overview

The SFM-110-T2-S-D-LC-P-TR is a 20-position receptacle connector from Samtec Inc.'s Tiger Eye™ SFM series, designed for surface mount board-to-board or cable applications. This connector features 0.050" (1.27mm) pitch mating contacts with gold plating, push-pull fastening, and board lock functionality. The part is Active status and ROHS3 compliant, making it suitable for industrial and commercial electronic assemblies requiring reliable high-density interconnection.

Substitute parts are necessary when addressing supply chain constraints, inventory availability, or specific packaging requirements while maintaining electrical and mechanical compatibility within the same product family.

Substiute Parts

Key Parameters

Parameter Value
Connector Type Receptacle
Contact Type Female Socket
Number of Positions 20
Pitch - Mating 0.050" (1.27mm)
Number of Rows 2
Row Spacing - Mating 0.050" (1.27mm)
Mounting Type Surface Mount
Termination Solder
Fastening Type Push-Pull
Contact Finish - Mating Gold
Current Rating 3.2A per Contact
Voltage Rating 250VAC
Operating Temperature -55°C ~ 125°C
Insulation Material Liquid Crystal Polymer (LCP)
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the SFM-110-T2-S-D-LC-P-TR is determined by strict equivalence across the following critical parameters:

  • Connector Type: Receptacle
  • Contact Type: Female Socket
  • Number of Positions: 20
  • Pitch - Mating: 0.050" (1.27mm)
  • Number of Rows: 2
  • Row Spacing - Mating: 0.050" (1.27mm)
  • Mounting Type: Surface Mount
  • Termination: Solder
  • Fastening Type: Push-Pull
  • Contact Finish - Mating: Gold
  • Current Rating: 3.2A per Contact
  • Voltage Rating: 250VAC
  • Operating Temperature: -55°C ~ 125°C
  • Insulation Material: Liquid Crystal Polymer (LCP)
  • Material Flammability Rating: UL94 V-0
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level: 1 (Unlimited)

All three substitute parts meet these criteria. Differences exist only in packaging format (Tape & Reel versus Cut Tape) and minor connector configuration codes that do not affect electrical or mechanical performance.

Parameter Comparison

Parameter SFM-110-T2-S-D-LC-P-TR SFM-110-02-S-D-LC-K-TR SFM-110-02-S-D-LC-P-TR SFM-110-L2-S-D-LC-K-TR
Manufacturer Samtec Inc. Samtec Inc. Samtec Inc. Samtec Inc.
Series Tiger Eye™ SFM Tiger Eye™ SFM Tiger Eye™ SFM Tiger Eye™ SFM
Connector Type Receptacle Receptacle Receptacle Receptacle
Contact Type Female Socket Female Socket Female Socket Female Socket
Number of Positions 20 20 20 20
Pitch - Mating 0.050" (1.27mm) 0.050" (1.27mm) 0.050" (1.27mm) 0.050" (1.27mm)
Number of Rows 2 2 2 2
Row Spacing - Mating 0.050" (1.27mm) 0.050" (1.27mm) 0.050" (1.27mm) 0.050" (1.27mm)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Termination Solder Solder Solder Solder
Fastening Type Push-Pull Push-Pull Push-Pull Push-Pull
Contact Finish - Mating Gold Gold Gold Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm) 30.0µin (0.76µm) 30.0µin (0.76µm)
Insulation Color Black Black Black Black
Insulation Height 0.185" (4.70mm) 0.185" (4.70mm) 0.185" (4.70mm) 0.185" (4.70mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0
Current Rating (Amps) 3.2A per Contact 3.2A per Contact 3.2A per Contact 3.2A per Contact
Voltage Rating 250VAC 250VAC 250VAC 250VAC
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square Square Square
Contact Material Beryllium Copper Beryllium Copper Beryllium Copper Beryllium Copper
Product Status Active Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Packaging Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT)
Inventory Status 1035 Pcs New Original In Stock 775 Pcs New Original In Stock 711 Pcs New Original In Stock 1754 Pcs New Original In Stock

Engineering Selection Recommendations

All three substitute parts are functionally equivalent to the SFM-110-T2-S-D-LC-P-TR based on electrical and mechanical specifications. Selection between these parts should be based on the following factors:

Packaging Format: The SFM-110-T2-S-D-LC-P-TR, SFM-110-02-S-D-LC-K-TR, and SFM-110-02-S-D-LC-P-TR are supplied in Tape & Reel (TR) format, suitable for automated pick-and-place assembly. The SFM-110-L2-S-D-LC-K-TR is supplied in Cut Tape (CT) format, appropriate for manual handling or lower-volume applications.

Compliance: All parts maintain ROHS3 compliance and UL94 V-0 flammability rating, meeting regulatory requirements for industrial and commercial applications.

Availability: Inventory levels vary across the substitute options. The SFM-110-L2-S-D-LC-K-TR offers the highest current stock at 1754 pieces, while the SFM-110-02-S-D-LC-P-TR has the lowest at 711 pieces.

Frequently Asked Questions (FAQ)

Q: Are these substitute parts electrically interchangeable with the SFM-110-T2-S-D-LC-P-TR?

A: Yes. All substitute parts share identical electrical specifications including 3.2A per contact current rating, 250VAC voltage rating, and -55°C to 125°C operating temperature range.

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

A: Tape & Reel (TR) packaging is optimized for automated assembly equipment and high-volume production. Cut Tape (CT) packaging is supplied in smaller quantities on tape without reel backing, suitable for manual assembly or lower-volume applications.

Q: Can I use the SFM-110-L2-S-D-LC-K-TR as a direct replacement if my design specifies Tape & Reel packaging?

A: The SFM-110-L2-S-D-LC-K-TR is mechanically and electrically equivalent but supplied in Cut Tape format. Compatibility depends on your assembly process requirements. If your pick-and-place equipment requires reel-based feeding, the Cut Tape format is not suitable without manual handling.

Q: Do all substitute parts meet the same compliance standards?

A: Yes. All parts are ROHS3 compliant, UL94 V-0 rated, and carry Moisture Sensitivity Level 1 (Unlimited), meeting identical regulatory and environmental standards.

Q: What determines whether a part can substitute for the SFM-110-T2-S-D-LC-P-TR?

A: Substitution is determined by equivalence across connector type, contact configuration, position count, pitch, row spacing, mounting method, termination type, fastening mechanism, contact finish, electrical ratings, operating temperature range, insulation material, and compliance certifications. All listed substitute parts meet these criteria.

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