DML-1-03-V-T-SMT Equivalent & Substitute Parts

Part Overview

The DML-1-03-V-T-SMT is a rectangular connector header manufactured by Adam Tech, designed for surface mount applications with 3 positions at 3.00mm pitch. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and procurement planning. The shrouded 4-wall design with locking ramp fastening provides polarization and secure mating in board-to-cable/wire configurations.

Substiute Parts

DML-1-03-V-T-SMT
Adam TechIn Stock: 1013DML-1-03-V-T-SMT Datasheet
DML-1-03-V-T-SMT
Current Part
0436500324
MolexIn Stock: 177840436500324 Datasheet
0436500324
Similar

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Pitch - Mating 0.118" (3.00mm)
Number of Positions 3
Number of Rows 1
Mounting Type Surface Mount
Shrouding Shrouded - 4 Wall
Fastening Type Locking Ramp
Contact Finish - Mating Tin
Contact Material Brass
Insulation Material Thermoplastic
Operating Temperature -40°C ~ 105°C
Material Flammability Rating UL94 V-0
Current Rating 5A (AC/DC)
Voltage Rating 250VAC/DC
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the DML-1-03-V-T-SMT is determined by strict alignment of the following critical parameters:

  • Connector type (Header) and contact type (Male Pin)
  • Mating pitch (0.118" / 3.00mm)
  • Position count (3 positions, single row)
  • Mounting technology (Surface Mount)
  • Shrouding configuration (Shrouded - 4 Wall)
  • Fastening mechanism (Locking Ramp)
  • Contact material and finish (Brass with Tin plating)
  • Electrical ratings (5A current, 250VAC/DC voltage)
  • Flammability compliance (UL94 V-0)
  • Environmental compliance (ROHS3, MSL 1)

The Molex 0436500324 satisfies all substitution criteria within the Micro-Fit 3.0 series, maintaining functional and electrical equivalence for direct replacement applications.

Parameter Comparison

Parameter DML-1-03-V-T-SMT (Adam Tech) 0436500324 (Molex)
Connector Type Header Header
Contact Type Male Pin Male Pin
Pitch - Mating 0.118" (3.00mm) 0.118" (3.00mm)
Number of Positions 3 3
Number of Rows 1 1
Mounting Type Surface Mount Surface Mount
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Fastening Type Locking Ramp Locking Ramp
Contact Finish - Mating Tin Tin
Contact Material Brass Brass
Insulation Material Thermoplastic Liquid Crystal Polymer (LCP), Glass Filled
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active

Engineering Selection Recommendations

The Molex 0436500324 is the qualified substitute for the obsolete DML-1-03-V-T-SMT. Selection is based on:

  • Active product status ensuring long-term availability and supply chain continuity
  • Full compliance with ROHS3 and REACH requirements matching the original specification
  • Identical electrical and mechanical interface parameters
  • UL94 V-0 flammability rating maintained
  • MSL 1 moisture sensitivity level preserved
  • Enhanced insulation material (LCP glass-filled) providing superior thermal and mechanical performance compared to thermoplastic

The substitute part is suitable for direct replacement in existing designs without circuit modification.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0436500324 be used as a direct replacement for the DML-1-03-V-T-SMT?

A: Yes. Both connectors share identical mating pitch (3.00mm), position count (3), shrouding configuration, fastening mechanism, and electrical ratings. The Molex part maintains full functional and electrical compatibility.

Q: What is the primary advantage of selecting the Molex substitute?

A: The Molex 0436500324 is an active product with established supply chain availability, whereas the Adam Tech DML-1-03-V-T-SMT is obsolete. This ensures procurement reliability and long-term component sourcing.

Q: Are there packaging differences between the two parts?

A: The DML-1-03-V-T-SMT packaging is not specified in the original documentation. The Molex 0436500324 is supplied in Tape & Reel (TR) format, standard for high-volume surface mount assembly.

Q: Do the insulation materials affect compatibility?

A: Both materials meet UL94 V-0 flammability requirements. The Molex LCP glass-filled insulation provides enhanced thermal stability and mechanical strength. No design modification is required for substitution.

Q: Are compliance certifications equivalent?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and classified as MSL 1 (unlimited moisture sensitivity). Electrical ratings (5A, 250VAC/DC) and contact materials (brass with tin finish) are identical.

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