TMM-104-01-SM-S-SM Equivalent & Substitute Parts

Part Overview

The TMM-104-01-SM-S-SM is a 4-position surface mount rectangular connector header manufactured by Samtec Inc. with 2.00mm pitch spacing. This connector is designed for board-to-board or cable applications with solder termination and push-pull fastening. The part is currently active in production with 663 units in stock.

Substitute parts are necessary when the primary part becomes unavailable due to inventory constraints, supply chain disruptions, or when alternative packaging or feature configurations better suit specific manufacturing requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

TMM-104-01-SM-S-SM
Samtec Inc.In Stock: 771TMM-104-01-SM-S-SM Datasheet
TMM-104-01-SM-S-SM
Current Part
TMM-104-01-S-S-SM
Samtec Inc.In Stock: 1228TMM-104-01-S-S-SM Datasheet
TMM-104-01-S-S-SM
Similar
TMM-104-01-S-S-SM-P
Samtec Inc.In Stock: 1207TMM-104-01-S-S-SM-P Datasheet
TMM-104-01-S-S-SM-P
Similar

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 4
Number of Rows 1
Pitch - Mating 0.079" (2.00mm)
Mounting Type Surface Mount
Termination Solder
Fastening Type Push-Pull
Contact Length - Mating 0.126" (3.20mm)
Insulation Height 0.059" (1.50mm)
Contact Shape Square
Contact Finish - Mating Gold
Contact Material Phosphor Bronze
Insulation Material Liquid Crystal Polymer (LCP)
Operating Temperature -55°C ~ 125°C
Current Rating 3.2A per Contact
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the TMM-104-01-SM-S-SM are determined by strict equivalence across the following critical parameters:

  • Connector type, contact type, and pin configuration (4-position, 1-row header)
  • Pitch spacing (0.079" / 2.00mm)
  • Mounting technology (surface mount)
  • Termination method (solder)
  • Fastening mechanism (push-pull)
  • Contact geometry and material specifications
  • Electrical ratings (3.2A per contact)
  • Environmental compliance (UL94 V-0, ROHS3)
  • Operating temperature range (-55°C ~ 125°C)

All identified substitutes maintain identical electrical and mechanical interfaces, ensuring direct interchangeability in circuit board designs. Differences exist only in packaging configuration and product status.

Parameter Comparison

Parameter TMM-104-01-SM-S-SM TMM-104-01-S-S-SM TMM-104-01-S-S-SM-P
Manufacturer Samtec Inc. Samtec Inc. Samtec Inc.
Series TMM TMM TMM
Connector Type Header Header Header
Contact Type Male Pin Male Pin Male Pin
Number of Positions 4 4 4
Number of Rows 1 1 1
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm) 0.079" (2.00mm)
Mounting Type Surface Mount Surface Mount Surface Mount
Termination Solder Solder Solder
Fastening Type Push-Pull Push-Pull Push-Pull
Contact Length - Mating 0.126" (3.20mm) 0.126" (3.20mm) 0.126" (3.20mm)
Insulation Height 0.059" (1.50mm) 0.059" (1.50mm) 0.059" (1.50mm)
Contact Shape Square Square Square
Contact Finish - Mating Gold Gold Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm) 30.0µin (0.76µm)
Contact Material Phosphor Bronze Phosphor Bronze Phosphor Bronze
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Current Rating 3.2A per Contact 3.2A per Contact 3.2A per Contact
Material Flammability Rating UL94 V-0 UL94 V-0 UL94 V-0
Insulation Color Black Black Black
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Product Status Active Discontinued at DiGi Electronics Active
Packaging Tube Not Specified Tube
Current Inventory 663 Pcs 1150 Pcs 1104 Pcs

Engineering Selection Recommendations

All three parts are electrically and mechanically equivalent for board-to-board or cable connection applications requiring 4-position, 2.00mm pitch surface mount headers with solder termination.

TMM-104-01-SM-S-SM is the primary specification. This part maintains active production status and is recommended for new designs requiring long-term supply assurance.

TMM-104-01-S-S-SM is functionally equivalent but carries discontinued status at DiGi Electronics. This part should be selected only when inventory availability from alternative distributors is confirmed and long-term supply continuity is not a design requirement.

TMM-104-01-S-S-SM-P is the preferred substitute when the primary part is unavailable. This part is active in production, offers higher current inventory levels (1104 units), and includes pick-and-place feature designation suitable for automated assembly processes. Packaging is identical (Tube) to the primary part.

All three parts satisfy ROHS3 compliance and UL94 V-0 flammability requirements. Selection between active parts should prioritize inventory availability and manufacturing process compatibility.

Frequently Asked Questions (FAQ)

Q: Are TMM-104-01-SM-S-SM and TMM-104-01-S-S-SM-P directly interchangeable?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical connector type, pin configuration, pitch spacing, contact geometry, material specifications, and electrical ratings. The primary difference is packaging designation and product status. TMM-104-01-S-S-SM-P includes pick-and-place feature notation suitable for automated assembly.

Q: What is the significance of the "P" suffix in TMM-104-01-S-S-SM-P?

A: The "P" suffix indicates pick-and-place feature compatibility, designating the part as optimized for automated component placement during surface mount assembly. This does not affect electrical or mechanical performance.

Q: Can TMM-104-01-S-S-SM be used as a substitute despite discontinued status?

A: TMM-104-01-S-S-SM maintains functional equivalence and current inventory availability (1150 units). However, discontinued status indicates no future production. This part is suitable only for applications where immediate availability is prioritized over long-term supply continuity.

Q: Are there packaging differences between substitute parts?

A: TMM-104-01-SM-S-SM and TMM-104-01-S-S-SM-P are both supplied in Tube packaging. TMM-104-01-S-S-SM packaging is not specified in available documentation. Packaging format should be confirmed with the distributor before procurement.

Q: Do all substitute parts meet the same environmental and compliance standards?

A: Yes. All three parts are ROHS3 compliant and carry UL94 V-0 material flammability rating. Operating temperature range is identical across all parts (-55°C ~ 125°C). Current rating per contact is 3.2A for all variants.

Q: What determines substitution eligibility for this connector family?

A: Substitution is based on strict equivalence across connector type, pin count, pitch spacing, mounting technology, termination method, contact geometry, material composition, and electrical ratings. Parts within the TMM-104 base product number sharing these parameters are considered direct substitutes.

Request Quote (Ships tomorrow)