DF20F-40DP-1V(55) Equivalent & Substitute Parts

Part Overview

The DF20F-40DP-1V(55) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for surface mount applications with 40 positions at 1.00mm pitch. This connector features a shrouded 4-wall design with push-pull fastening and solder termination for board-to-cable/wire connections.

The DF20F-40DP-1V(55) is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this connector.

Substiute Parts

DF20F-40DP-1V(55)

Hirose Electric Co LtdIn Stock: 978DF20F-40DP-1V(55) Datasheet

Current PartRFQ

DF20EF-40DP-1V(65)

Hirose Electric Co LtdIn Stock: 907DF20EF-40DP-1V(65) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the DF20F-40DP-1V(55) is determined by strict equivalence across the following critical parameters:

• Connector Series: DF20 family
• Number of Positions: 40
• Pitch - Mating: 0.039" (1.00mm)
• Number of Rows: 2
• Connector Type: Header
• Contact Type: Male Pin
• Mounting Type: Surface Mount
• Shrouding: Shrouded - 4 Wall
• Fastening Type: Push-Pull
• Termination: Solder
• Operating Temperature Range: -35°C ~ 85°C
• Voltage Rating: 100V
• RoHS Compliance: RoHS Compliant
• Material Flammability Rating: UL94 V-0

The substitute part DF20EF-40DP-1V(65) maintains equivalence across all critical electrical and mechanical parameters, with the primary distinction being product status (Active vs. Obsolete) and packaging format.

Parameter Comparison

Engineering Selection Recommendations

The DF20EF-40DP-1V(65) is the direct substitute for the obsolete DF20F-40DP-1V(55). Both parts maintain identical electrical and mechanical specifications across all critical parameters, including connector configuration, contact materials, termination method, and environmental ratings.

The DF20EF-40DP-1V(65) carries Active product status, ensuring ongoing availability and manufacturing support. Both parts are RoHS Compliant and carry UL94 V-0 material flammability certification, meeting equivalent compliance requirements.

The primary distinction is packaging format: the substitute is supplied in Tube packaging, whereas the original part number does not specify packaging. This difference does not affect electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Are DF20F-40DP-1V(55) and DF20EF-40DP-1V(65) electrically interchangeable?

A: Yes. Both connectors maintain identical electrical specifications: 100V rating, 1A current capacity, and equivalent contact materials and finishes. They are electrically interchangeable.

Q: Are these connectors mechanically compatible?

A: Yes. Both connectors share identical mechanical specifications: 40 positions, 1.00mm pitch, 2-row configuration, shrouded 4-wall design, push-pull fastening, and surface mount termination. They are mechanically compatible.

Q: What is the significance of the product status difference?

A: The DF20F-40DP-1V(55) is classified as Obsolete, indicating discontinued manufacturing. The DF20EF-40DP-1V(65) is Active, ensuring continued availability and manufacturing support. For new designs or ongoing production, the Active part is recommended.

Q: Does packaging format affect compatibility?

A: No. Packaging format (Tube vs. unspecified) does not affect electrical or mechanical compatibility. It pertains only to order quantity and handling logistics.

Q: Are both parts RoHS compliant?

A: Yes. Both DF20F-40DP-1V(55) and DF20EF-40DP-1V(65) are RoHS Compliant and carry UL94 V-0 material flammability certification.

Q: What is the operating temperature range for both connectors?

A: Both connectors operate across the identical temperature range of -35°C to 85°C.