SFM-120-T2-L-D-LC Equivalent & Substitute Parts

Part Overview

The SFM-120-T2-L-D-LC is a 40-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 female socket contacts rated for 3.2A per contact at 250VAC. The part maintains active product status with full inventory availability. Identifying equivalent and substitute parts ensures design flexibility, supply chain continuity, and component availability across manufacturing cycles.

Substiute Parts

SFM-120-T2-L-D-LC
Samtec Inc.In Stock: 955SFM-120-T2-L-D-LC Datasheet
SFM-120-T2-L-D-LC
Current Part
SFM-120-02-L-D-LC
Samtec Inc.In Stock: 848SFM-120-02-L-D-LC Datasheet
SFM-120-02-L-D-LC
Similar

Key Parameters

Parameter Value
Manufacturer Samtec Inc.
Series Tiger Eye™ SFM
Connector Type Receptacle
Contact Type Female Socket
Number of Positions 40
Pitch - Mating 0.050" (1.27mm)
Number of Rows 2
Row Spacing - Mating 0.050" (1.27mm)
Mounting Type Surface Mount
Current Rating 3.2A per Contact
Voltage Rating 250VAC
Operating Temperature -55°C ~ 125°C
Contact Finish - Mating Gold (10.0µin / 0.25µm)
Insulation Material Liquid Crystal Polymer (LCP)
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the SFM-120-T2-L-D-LC is determined by strict alignment of the following critical parameters:

  • Connector type (Receptacle)
  • Contact type (Female Socket)
  • Number of positions (40)
  • Pitch - mating (0.050" / 1.27mm)
  • Number of rows (2)
  • Row spacing - mating (0.050" / 1.27mm)
  • Mounting type (Surface Mount)
  • Current rating (3.2A per Contact)
  • Voltage rating (250VAC)
  • Operating temperature range (-55°C ~ 125°C)
  • Contact finish - mating (Gold)
  • Insulation material (Liquid Crystal Polymer)
  • Material flammability rating (UL94 V-0)
  • RoHS compliance (ROHS3)

The SFM-120-02-L-D-LC meets all these criteria and is classified as a direct substitute within the Tiger Eye™ SFM series.

Parameter Comparison

Parameter SFM-120-T2-L-D-LC SFM-120-02-L-D-LC Match
Manufacturer Samtec Inc. Samtec Inc.
Series Tiger Eye™ SFM Tiger Eye™ SFM
Connector Type Receptacle Receptacle
Contact Type Female Socket Female Socket
Number of Positions 40 40
Pitch - Mating 0.050" (1.27mm) 0.050" (1.27mm)
Number of Rows 2 2
Row Spacing - Mating 0.050" (1.27mm) 0.050" (1.27mm)
Mounting Type Surface Mount Surface Mount
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Current Rating 3.2A per Contact 3.2A per Contact
Voltage Rating 250VAC 250VAC
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Contact Finish - Mating Gold (10.0µin / 0.25µm) Gold (10.0µin / 0.25µm)
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
Inventory 915 Pcs 790 Pcs Both in stock

Engineering Selection Recommendations

Both the SFM-120-T2-L-D-LC and SFM-120-02-L-D-LC are active products from Samtec Inc. with identical electrical and mechanical specifications. Selection between these parts should be based on:

  • Inventory availability: SFM-120-T2-L-D-LC has 915 units in stock; SFM-120-02-L-D-LC has 790 units in stock
  • Supply chain requirements: Both parts maintain ROHS3 compliance and UL94 V-0 flammability rating
  • Lead time considerations: Both are active products with established manufacturing support

No performance or compatibility differences exist between these parts for applications requiring 40-position, 0.050" pitch surface mount receptacle connectors with gold-plated contacts and 3.2A per contact current rating.

Frequently Asked Questions (FAQ)

Q: Can SFM-120-02-L-D-LC be used as a direct replacement for SFM-120-T2-L-D-LC?

A: Yes. Both parts are identical in all electrical and mechanical parameters, including connector type, position count, pitch, mounting type, current rating, voltage rating, operating temperature range, contact finish, insulation material, and compliance certifications.

Q: What are the critical parameters that define substitution eligibility for this connector?

A: Substitution requires matching: connector type (Receptacle), contact type (Female Socket), 40 positions, 0.050" (1.27mm) pitch mating, 2 rows with 0.050" row spacing, surface mount termination, 3.2A per contact current rating, 250VAC voltage rating, -55°C to 125°C operating temperature, gold mating contact finish, LCP insulation material, UL94 V-0 flammability rating, and ROHS3 compliance.

Q: Are there any differences in mated stacking heights between these parts?

A: No. Both parts support identical mated stacking heights: 6.15mm, 6.30mm, 7.92mm, 8.08mm, 9.70mm, 9.86mm, 11.61mm, and 11.76mm.

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

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

Q: Are both parts RoHS compliant?

A: Yes. Both SFM-120-T2-L-D-LC and SFM-120-02-L-D-LC are ROHS3 compliant.

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