SFM-105-T2-S-D-LC-TR Equivalent & Substitute Parts

Part Overview

The SFM-105-T2-S-D-LC-TR is a 10-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 with gold-plated contacts and push-pull fastening. The part is currently active in production with full inventory availability. Identifying equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and support component sourcing across manufacturing cycles.

Substiute Parts

SFM-105-T2-S-D-LC-TR
Samtec Inc.In Stock: 788SFM-105-T2-S-D-LC-TR Datasheet
SFM-105-T2-S-D-LC-TR
Current Part
SFM-105-02-S-D-LC-TR
Samtec Inc.In Stock: 2639SFM-105-02-S-D-LC-TR Datasheet
SFM-105-02-S-D-LC-TR
Similar

Key Parameters

Parameter Value
Manufacturer Part Number SFM-105-T2-S-D-LC-TR
Manufacturer Samtec Inc.
Series Tiger Eye™ SFM
Connector Type Receptacle
Number of Positions 10
Pitch - Mating 0.050" (1.27mm)
Number of Rows 2
Row Spacing - Mating 0.050" (1.27mm)
Mounting Type Surface Mount
Contact Finish - Mating Gold
Current Rating 3.2A per Contact
Voltage Rating 250VAC
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the SFM-105-T2-S-D-LC-TR is determined by strict equivalence across the following critical parameters:

  • Connector type (Receptacle)
  • Number of positions (10)
  • Pitch specification (0.050" / 1.27mm mating pitch)
  • Row configuration (2 rows with 0.050" row spacing)
  • Mounting technology (Surface Mount)
  • Contact finish (Gold plating)
  • Current and voltage ratings (3.2A per contact, 250VAC)
  • Operating temperature range (-55°C ~ 125°C)
  • Compliance certifications (ROHS3, UL94 V-0)

The substitute part SFM-105-02-S-D-LC-TR meets all these criteria and belongs to the same Tiger Eye™ SFM series from Samtec Inc., ensuring mechanical and electrical interchangeability.

Parameter Comparison

Parameter SFM-105-T2-S-D-LC-TR SFM-105-02-S-D-LC-TR Match
Manufacturer Samtec Inc. Samtec Inc. Yes
Series Tiger Eye™ SFM Tiger Eye™ SFM Yes
Connector Type Receptacle Receptacle Yes
Contact Type Female Socket Female Socket Yes
Number of Positions 10 10 Yes
Pitch - Mating 0.050" (1.27mm) 0.050" (1.27mm) Yes
Number of Rows 2 2 Yes
Row Spacing - Mating 0.050" (1.27mm) 0.050" (1.27mm) Yes
Mounting Type Surface Mount Surface Mount Yes
Termination Solder Solder Yes
Fastening Type Push-Pull Push-Pull Yes
Contact Finish - Mating Gold Gold Yes
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm) Yes
Insulation Color Black Black Yes
Insulation Height 0.185" (4.70mm) 0.185" (4.70mm) Yes
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C Yes
Material Flammability Rating UL94 V-0 UL94 V-0 Yes
Contact Finish - Post Tin Tin Yes
Features Board Lock Board Lock Yes
Current Rating (Amps) 3.2A per Contact 3.2A per Contact Yes
Voltage Rating 250VAC 250VAC Yes
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP) Yes
Contact Shape Square Square Yes
Contact Material Beryllium Copper Beryllium Copper Yes
Base Product Number SFM-105 SFM-105 Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Yes
ECCN EAR99 EAR99 Yes
HTSUS 8536.69.4040 8536.69.4040 Yes
Product Status Active Active Yes
Packaging Tape & Reel (TR) Tape & Reel (TR) Yes

Engineering Selection Recommendations

Both the SFM-105-T2-S-D-LC-TR and SFM-105-02-S-D-LC-TR are active production parts from Samtec Inc. with identical electrical, mechanical, and compliance specifications. Selection between these parts should be based on inventory availability and supply chain requirements rather than technical performance differences.

The SFM-105-02-S-D-LC-TR currently maintains higher inventory levels (2549 pcs) compared to the SFM-105-T2-S-D-LC-TR (769 pcs), making it suitable for applications requiring extended lead time assurance or higher volume procurement. Both parts carry ROHS3 compliance and UL94 V-0 flammability certification, meeting regulatory requirements for industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Are SFM-105-T2-S-D-LC-TR and SFM-105-02-S-D-LC-TR mechanically interchangeable?

A: Yes. Both connectors share identical mechanical specifications including 10-position configuration, 0.050" (1.27mm) pitch, 2-row layout, surface mount termination, and board lock fastening. They are direct mechanical substitutes.

Q: Do these parts have identical electrical ratings?

A: Yes. Both parts are rated for 3.2A per contact and 250VAC, with operating temperature ranges of -55°C to 125°C. Electrical performance is equivalent.

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

A: The part numbers differ in their internal designation codes (T2 versus 02), but this does not affect form, fit, or function. Both parts belong to the same Tiger Eye™ SFM series and are manufactured to identical specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both SFM-105-T2-S-D-LC-TR and SFM-105-02-S-D-LC-TR are ROHS3 compliant and carry UL94 V-0 flammability certification.

Q: Can I use these connectors in high-temperature applications?

A: Both connectors operate across -55°C to 125°C. Applications requiring operation beyond this range require alternative connector selection.

Q: What is the moisture sensitivity level for these parts?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

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