TMMH-110-01-SM-D-EP Equivalent & Substitute Parts

Part Overview

The TMMH-110-01-SM-D-EP is a 2mm low profile rectangular connector header manufactured by Samtec Inc. This through-hole connector features 20 positions arranged in 2 rows with 0.079" (2.00mm) pitch and is classified as a cuttable header for board-to-board or cable applications. The part is currently active in production with 1051 units in stock. Substitute parts are identified when inventory constraints, lead time requirements, or design flexibility necessitate alternative sourcing options that maintain electrical and mechanical compatibility.

Substiute Parts

TMMH-110-01-SM-D-EP

Samtec Inc.In Stock: 1080TMMH-110-01-SM-D-EP Datasheet

Current PartRFQ

TMMH-110-01-S-D-EP

Samtec Inc.In Stock: 757TMMH-110-01-S-D-EP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TMMH-110-01-SM-D-EP are identified based on strict equivalence of the following critical parameters:

• Connector Type: Header, Cuttable
• Contact Type: Male Pin
• Number of Positions: 20
• Number of Rows: 2
• Pitch - Mating: 0.079" (2.00mm)
• Row Spacing - Mating: 0.079" (2.00mm)
• Mounting Type: Through Hole
• Termination: Solder
• Contact Length - Mating: 0.126" (3.20mm)
• Contact Length - Post: 0.097" (2.47mm)
• Overall Contact Length: 0.302" (7.67mm)
• Insulation Height: 0.079" (2.00mm)
• Contact Shape: Square
• Contact Finish - Mating: Gold
• Contact Finish - Post: Tin
• Contact Material: Phosphor Bronze
• Insulation Material: Liquid Crystal Polymer (LCP)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The TMMH-110-01-S-D-EP meets all substitution criteria and is classified as a direct equivalent within the TMMH series.

Parameter Comparison

Engineering Selection Recommendations

Both the TMMH-110-01-SM-D-EP and TMMH-110-01-S-D-EP are active products manufactured by Samtec Inc. and maintain identical electrical and mechanical specifications. Both parts are ROHS3 compliant and carry UL94 V-0 material flammability certification, meeting regulatory requirements for industrial and commercial applications. Selection between these parts should be based on inventory availability and procurement lead times. The TMMH-110-01-SM-D-EP currently maintains higher stock levels at 1051 units, while the TMMH-110-01-S-D-EP has 648 units available.

Frequently Asked Questions (FAQ)

Q: Are TMMH-110-01-SM-D-EP and TMMH-110-01-S-D-EP electrically interchangeable?

A: Yes. Both parts share identical electrical specifications including contact material (Phosphor Bronze), contact finish (Gold mating surface, Tin post), operating temperature range (-55°C ~ 125°C), and all dimensional parameters. They are direct electrical equivalents.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes. Both connectors have identical mechanical dimensions, pitch (0.079" / 2.00mm), row spacing, contact lengths, and mounting type (through-hole solder termination). PCB footprints designed for one part accommodate the other without modification.

Q: What is the difference between the SM and S designations in the part numbers?

A: The provided specifications do not differentiate the functional characteristics between these designations. Both parts are classified as cuttable headers within the TMMH series and maintain identical performance parameters.

Q: Are both parts RoHS compliant?

A: Yes. Both TMMH-110-01-SM-D-EP and TMMH-110-01-S-D-EP are ROHS3 compliant and carry UL94 V-0 material flammability certification.

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

A: Both parts have a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life without special moisture control requirements.