SFM-110-02-LM-D-A Equivalent & Substitute Parts

Part Overview

The SFM-110-02-LM-D-A 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 with gold-plated contacts rated for 3.2A per contact at 250VAC. The product is currently active and maintains full inventory availability. Substitute parts are identified to support procurement flexibility, design revisions, and supply chain continuity while maintaining electrical and mechanical compatibility.

Substiute Parts

SFM-110-02-LM-D-A
Samtec Inc.In Stock: 826SFM-110-02-LM-D-A Datasheet
SFM-110-02-LM-D-A
Current Part
SFM-110-02-L-D-A
Samtec Inc.In Stock: 5986SFM-110-02-L-D-A Datasheet
SFM-110-02-L-D-A
Similar

Key Parameters

Parameter Value
Manufacturer Part Number SFM-110-02-LM-D-A
Manufacturer Samtec Inc.
Series Tiger Eye™ SFM
Connector Type Receptacle
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
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-110-02-LM-D-A is determined by strict equivalence across the following critical parameters:

  • Connector type (Receptacle)
  • 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)
  • Contact finish - mating (Gold)
  • Current rating (3.2A per Contact)
  • Voltage rating (250VAC)
  • Operating temperature range (-55°C ~ 125°C)
  • RoHS compliance status (ROHS3 Compliant)

The identified substitute part SFM-110-02-L-D-A matches all critical parameters and belongs to the same Tiger Eye™ SFM series, confirming direct substitutability at the connector interface level.

Parameter Comparison

Parameter SFM-110-02-LM-D-A SFM-110-02-L-D-A Match
Manufacturer Samtec Inc. Samtec Inc. Yes
Series Tiger Eye™ SFM Tiger Eye™ SFM Yes
Connector Type Receptacle Receptacle Yes
Number of Positions 20 20 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 10.0µin (0.25µm) 10.0µin (0.25µm) 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
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-110 SFM-110 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

Engineering Selection Recommendations

Both the SFM-110-02-LM-D-A and SFM-110-02-L-D-A are active products from Samtec Inc. with identical electrical and mechanical specifications. Both connectors maintain ROHS3 compliance and carry the same regulatory classifications (ECCN: EAR99, HTSUS: 8536.69.4040). Selection between these parts may be based on inventory availability, procurement lead times, or design documentation requirements, as they are fully interchangeable at the interface level. The SFM-110-02-L-D-A currently maintains higher inventory levels (5904 Pcs) compared to the SFM-110-02-LM-D-A (789 Pcs).

Frequently Asked Questions (FAQ)

Q: Are SFM-110-02-LM-D-A and SFM-110-02-L-D-A directly interchangeable?

A: Yes. Both connectors share identical electrical ratings (3.2A per contact, 250VAC), mechanical dimensions (20 positions, 0.050" pitch, 2 rows), contact materials (beryllium copper with gold mating finish), and operating temperature ranges (-55°C ~ 125°C). They are functionally equivalent for board-to-board and cable applications.

Q: What determines substitutability for this connector series?

A: Substitutability is determined by matching connector type, position count, mating pitch, row configuration, mounting method, contact finish specifications, current and voltage ratings, and operating temperature range. All these parameters must align for direct substitution.

Q: Can I use these connectors interchangeably in existing PCB designs?

A: Yes. Both parts are surface mount receptacles with identical footprints, solder termination, and push-pull fastening. No PCB layout modifications are required for substitution.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts are ROHS3 compliant, carry UL94 V-0 flammability ratings, and share identical regulatory classifications (ECCN: EAR99, HTSUS: 8536.69.4040).

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

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

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