SFML-135-T1-S-D Equivalent & Substitute Parts

Part Overview

The SFML-135-T1-S-D is a 70-position receptacle connector from Samtec Inc.'s Tiger Eye™ SFML series, designed for board-to-board or cable applications. This through-hole mounted connector features 0.050" (1.27mm) pitch mating contacts with gold plating and is rated for 3.2A per contact at 250VAC. The part maintains active product status with full inventory availability. Substitute parts are identified to support procurement flexibility, design revisions, and supply chain continuity.

Substiute Parts

SFML-135-T1-S-D
Samtec Inc.In Stock: 1056SFML-135-T1-S-D Datasheet
SFML-135-T1-S-D
Current Part
SFML-135-01-S-D
Samtec Inc.In Stock: 913SFML-135-01-S-D Datasheet
SFML-135-01-S-D
Similar

Key Parameters

Parameter Value
Manufacturer Part Number SFML-135-T1-S-D
Manufacturer Samtec Inc.
Series Tiger Eye™ SFML
Connector Type Receptacle
Number of Positions 70
Pitch - Mating 0.050" (1.27mm)
Number of Rows 2
Mounting Type Through Hole
Contact Finish - Mating Gold
Current Rating 3.2A per Contact
Voltage Rating 250VAC
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the SFML-135-T1-S-D is determined by strict equivalence across the following critical parameters:

  • Connector Type & Contact Configuration: Receptacle with female socket contacts
  • Position Count & Arrangement: 70 positions in 2-row configuration
  • Pitch Specification: 0.050" (1.27mm) mating pitch and row spacing
  • Electrical Ratings: 3.2A per contact, 250VAC minimum
  • Mounting & Termination: Through-hole solder termination with locking ramp fastening
  • Contact Finish: Gold-plated mating surface with tin-plated posts
  • Environmental Compliance: UL94 V-0 flammability, ROHS3 compliance, MSL 1

The SFML-135-01-S-D qualifies as a direct substitute based on identical specifications across all critical parameters within the Tiger Eye™ SFML series.

Parameter Comparison

Parameter SFML-135-T1-S-D SFML-135-01-S-D
Manufacturer Samtec Inc. Samtec Inc.
Series Tiger Eye™ SFML Tiger Eye™ SFML
Connector Type Receptacle Receptacle
Number of Positions 70 70
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 Through Hole Through Hole
Termination Solder Solder
Fastening Type Locking Ramp Locking Ramp
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm)
Insulation Color Black Black
Insulation Height 0.180" (4.57mm) 0.180" (4.57mm)
Contact Length - Post 0.120" (3.05mm) 0.120" (3.05mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0
Contact Finish - Post Tin Tin
Current Rating (Amps) 3.2A per Contact 3.2A per Contact
Voltage Rating 250VAC 250VAC
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square
Base Product Number SFML-135 SFML-135
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

Both the SFML-135-T1-S-D and SFML-135-01-S-D maintain active product status with full regulatory compliance. Selection between these parts is based on inventory availability and procurement lead times rather than technical differentiation. The SFML-135-T1-S-D carries 970 pieces in stock, while the SFML-135-01-S-D maintains 841 pieces. Both parts satisfy ROHS3 compliance, UL94 V-0 flammability requirements, and REACH unaffected status, making either suitable for applications requiring environmental and safety certifications.

Frequently Asked Questions (FAQ)

Q: Are SFML-135-T1-S-D and SFML-135-01-S-D electrically and mechanically interchangeable?

A: Yes. Both parts share identical electrical ratings (3.2A per contact, 250VAC), mechanical dimensions (70 positions, 0.050" pitch, 2-row configuration), contact finishes, and mounting specifications. They are direct substitutes within the Tiger Eye™ SFML series.

Q: What determines substitution eligibility for this connector family?

A: Substitution is valid when parts maintain identical position count, pitch spacing, row configuration, contact finish specifications, electrical ratings, mounting type, and termination method. Deviations in any of these parameters disqualify substitution.

Q: Are there packaging differences between these parts?

A: Both parts are supplied in tube packaging. No packaging differentiation exists between the SFML-135-T1-S-D and SFML-135-01-S-D.

Q: Do these connectors require special handling or storage?

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

Q: What is the operational temperature range for these connectors?

A: Both parts operate across -55°C to 125°C, suitable for industrial and extended temperature applications.

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