SFML-145-T1-S-D Equivalent & Substitute Parts

Part Overview

The SFML-145-T1-S-D is a 90 position receptacle connector from Samtec Inc.'s Tiger Eye™ SFML series. This board-to-board or cable connector features 0.050" (1.27mm) pitch mating with gold-plated contacts rated for 3.2A per contact at 250VAC. The connector is actively manufactured 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

SFML-145-T1-S-D
Samtec Inc.In Stock: 1170SFML-145-T1-S-D Datasheet
SFML-145-T1-S-D
Current Part
SFML-145-01-S-D
Samtec Inc.In Stock: 1166SFML-145-01-S-D Datasheet
SFML-145-01-S-D
Similar

Key Parameters

Parameter Value
Manufacturer Part Number SFML-145-T1-S-D
Manufacturer Samtec Inc.
Category Rectangular Connectors
Series Tiger Eye™ SFML
Connector Type Receptacle
Number of Positions 90
Pitch - Mating 0.050" (1.27mm)
Number of Rows 2
Row Spacing - Mating 0.050" (1.27mm)
Mounting Type Through Hole
Current Rating 3.2A per Contact
Voltage Rating 250VAC
Operating Temperature -55°C ~ 125°C
Contact Finish - Mating Gold
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for the SFML-145-T1-S-D are identified based on strict electrical and mechanical parameter matching within the Tiger Eye™ SFML series. The substitution criteria are:

  • Identical number of positions (90)
  • Identical pitch specification (0.050" / 1.27mm mating pitch)
  • Identical row configuration (2 rows with 0.050" row spacing)
  • Identical mounting type (Through Hole)
  • Identical contact rating (3.2A per contact, 250VAC)
  • Identical operating temperature range (-55°C ~ 125°C)
  • Identical contact finish specification (Gold mating surface)
  • Identical material flammability rating (UL94 V-0)
  • Identical compliance certifications (ROHS3, REACH Unaffected)

Parts meeting all these criteria are electrically and mechanically interchangeable at the board level and in the connector interface.

Parameter Comparison

Parameter SFML-145-T1-S-D SFML-145-01-S-D
Manufacturer Samtec Inc. Samtec Inc.
Series Tiger Eye™ SFML Tiger Eye™ SFML
Connector Type Receptacle Receptacle
Number of Positions 90 90
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
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 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)
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both the SFML-145-T1-S-D and SFML-145-01-S-D are active products from Samtec Inc. with identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these parts is based on procurement availability and inventory status. Both parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. The identical UL94 V-0 flammability rating ensures equivalent performance in applications requiring flame resistance. Current inventory levels support both parts for immediate procurement.

Frequently Asked Questions (FAQ)

Q: Are SFML-145-T1-S-D and SFML-145-01-S-D electrically interchangeable?

A: Yes. Both connectors have identical electrical ratings: 3.2A per contact, 250VAC, and operate across the same temperature range (-55°C ~ 125°C). They are direct electrical substitutes.

Q: Are these connectors mechanically compatible on the same PCB?

A: Yes. Both connectors share identical mechanical specifications: 90 positions, 0.050" (1.27mm) pitch, 2-row configuration with 0.050" row spacing, through-hole mounting, and 0.180" (4.57mm) insulation height. They are mechanically interchangeable.

Q: What is the difference between SFML-145-T1-S-D and SFML-145-01-S-D?

A: The provided specifications show no functional or dimensional differences between these parts. Both are 90-position receptacle connectors in the Tiger Eye™ SFML series with identical electrical and mechanical parameters.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and carry UL94 V-0 flammability rating. They meet identical regulatory requirements.

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

A: Both connectors are rated for -55°C ~ 125°C operating temperature. Applications requiring operation beyond this range require alternative connector selection.

Q: What is the contact finish specification for mating surfaces?

A: Both connectors feature gold-plated mating contacts with 30.0µin (0.76µm) thickness, providing corrosion resistance and reliable signal transmission.

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