DF1E-3P-2.5DS(01) Equivalent & Substitute Parts

Part Overview

The DF1E-3P-2.5DS(01) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole, right-angle board-to-cable/wire applications. This 3-position connector operates at 3A current rating with a 2.5mm pitch and features gold-plated brass contacts with polyamide insulation. The part is currently listed as obsolete, making identification of active equivalent models essential for ongoing design support and procurement.

Substiute Parts

DF1E-3P-2.5DS(01)
Hirose Electric Co LtdIn Stock: 1201DF1E-3P-2.5DS(01) Datasheet
DF1E-3P-2.5DS(01)
Current Part
DF1E-3P-2.5DS(36)
Hirose Electric Co LtdIn Stock: 968DF1E-3P-2.5DS(36) Datasheet
DF1E-3P-2.5DS(36)
Direct

Key Parameters

Parameter Value
Manufacturer Part Number DF1E-3P-2.5DS(01)
Manufacturer Hirose Electric Co Ltd
Series DF1E
Category Rectangular Connectors
Connector Type Header
Contact Type Male Pin
Number of Positions 3
Pitch - Mating 0.098" (2.50mm)
Mounting Type Through Hole, Right Angle
Termination Solder
Current Rating 3A
Operating Temperature -35°C ~ 85°C
Product Status Obsolete

Substitute Part Grouping Explanation

The DF1E-3P-2.5DS(36) qualifies as a direct substitute based on the following critical parameters that determine functional compatibility:

  • Series Match: Both parts belong to the DF1E series
  • Position Count: Identical 3-position configuration
  • Pitch Specification: Both maintain 0.098" (2.50mm) mating pitch
  • Connector Type & Contact Type: Both are header connectors with male pin contacts
  • Mounting Configuration: Both feature through-hole, right-angle mounting
  • Electrical Rating: Both rated for 3A current
  • Temperature Range: Identical -35°C ~ 85°C operating range
  • Contact Material & Finish: Both use brass contacts with gold plating (8.00µin thickness)
  • Insulation Material: Both use polyamide (PA) nylon insulation
  • Flammability Rating: Both meet UL94 V-0 standard
  • Moisture Sensitivity: Both classified as MSL 1 (Unlimited)

The primary distinction is product status: DF1E-3P-2.5DS(01) is obsolete while DF1E-3P-2.5DS(36) is active, with the latter available in bulk packaging.

Parameter Comparison

Parameter DF1E-3P-2.5DS(01) DF1E-3P-2.5DS(36)
Manufacturer Hirose Electric Co Ltd Hirose Electric Co Ltd
Series DF1E DF1E
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 3 3
Pitch - Mating 0.098" (2.50mm) 0.098" (2.50mm)
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Termination Solder Solder
Contact Length - Mating 0.177" (4.50mm) 0.177" (4.50mm)
Contact Length - Post 0.114" (2.90mm) 0.114" (2.90mm)
Insulation Height 0.315" (8.00mm) 0.315" (8.00mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 8.00µin (0.203µm) 8.00µin (0.203µm)
Contact Material Brass Brass
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon
Operating Temperature -35°C ~ 85°C -35°C ~ 85°C
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Color Natural Natural
Current Rating 3A 3A
Moisture Sensitivity Level MSL 1 (Unlimited) MSL 1 (Unlimited)
Product Status Obsolete Active
RoHS Status Not specified RoHS Compliant

Engineering Selection Recommendations

The DF1E-3P-2.5DS(36) is the appropriate selection for new designs and procurement activities. This part maintains complete electrical and mechanical compatibility with the obsolete DF1E-3P-2.5DS(01) across all critical parameters. The active product status ensures ongoing availability and supply chain support. The DF1E-3P-2.5DS(36) carries explicit RoHS compliance certification, providing regulatory assurance for applications subject to environmental standards. Both parts meet UL94 V-0 flammability requirements and maintain identical electrical performance specifications.

Frequently Asked Questions (FAQ)

Q: Can DF1E-3P-2.5DS(36) be used as a direct replacement for DF1E-3P-2.5DS(01)?

A: Yes. Both parts share identical connector type, position count, pitch, mounting configuration, contact materials, and electrical ratings. The parts are mechanically and electrically interchangeable.

Q: What is the primary difference between these two part numbers?

A: The DF1E-3P-2.5DS(01) is obsolete, while DF1E-3P-2.5DS(36) is an active product. The substitute part is available in bulk packaging and carries RoHS compliance documentation.

Q: Are there any packaging differences between these parts?

A: The DF1E-3P-2.5DS(01) packaging specification is not provided. The DF1E-3P-2.5DS(36) is supplied in bulk packaging.

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

A: Both parts meet UL94 V-0 flammability rating and operate across the identical temperature range of -35°C to 85°C. The DF1E-3P-2.5DS(36) explicitly carries RoHS compliance certification.

Q: What is the current rating for these connectors?

A: Both parts are rated for 3A continuous current.

Q: Are these parts suitable for high-temperature applications?

A: Both parts operate within the range of -35°C to 85°C. Applications requiring operation outside this range require alternative connector selection.

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