DF20F-40DP-1V(56) Equivalent & Substitute Parts

Part Overview

The DF20F-40DP-1V(56) is a surface mount rectangular connector header manufactured by Hirose Electric Co Ltd, featuring 40 positions with 1.00mm pitch in a 2-row configuration. This connector is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The part is designed for board-to-cable/wire applications with push-pull fastening and solder termination.

Substiute Parts

DF20F-40DP-1V(56)

Hirose Electric Co LtdIn Stock: 1188DF20F-40DP-1V(56) Datasheet

Current PartRFQ

DF20EF-40DP-1V(52)

Hirose Electric Co LtdIn Stock: 2859DF20EF-40DP-1V(52) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DF20F-40DP-1V(56) is based on strict equivalence of the following critical parameters:

• Number of positions: 40
• Number of rows: 2
• Pitch - mating: 0.039" (1.00mm)
• Row spacing - mating: 0.039" (1.00mm)
• Mounting type: Surface Mount
• Connector type: Header
• Contact type: Male Pin
• Shrouding: Shrouded - 4 Wall
• Voltage rating: 100V
• Operating temperature range: -35°C ~ 85°C
• RoHS compliance: Required
• Material flammability rating: UL94 V-0

The DF20EF-40DP-1V(52) qualifies as a direct substitute within the DF20 series, maintaining identical electrical and mechanical specifications while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The DF20EF-40DP-1V(52) is the direct equivalent for the obsolete DF20F-40DP-1V(56). Both parts maintain identical electrical and mechanical specifications, including voltage rating, current handling, operating temperature range, and physical dimensions. The substitute part carries active product status from Hirose Electric Co Ltd, ensuring continued availability and manufacturing support. Both parts meet RoHS compliance requirements and UL94 V-0 flammability standards, making them suitable for equivalent applications without design modification. The DF20EF-40DP-1V(52) is available in Tape & Reel packaging with significantly higher inventory levels (2763 pcs vs. 1097 pcs), providing supply chain advantages for production environments.

Frequently Asked Questions (FAQ)

Q: Can the DF20EF-40DP-1V(52) be used as a direct replacement for the DF20F-40DP-1V(56)?

A: Yes. Both parts are identical in electrical and mechanical specifications, including position count, pitch, row spacing, voltage rating, current rating, operating temperature range, and physical dimensions. The substitute part is the active equivalent within the DF20 series.

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

A: The DF20F-40DP-1V(56) is obsolete, while the DF20EF-40DP-1V(52) is active. The packaging differs (standard vs. Tape & Reel), and inventory availability is higher for the active part.

Q: Are there any compatibility concerns when switching from DF20F-40DP-1V(56) to DF20EF-40DP-1V(52)?

A: No compatibility concerns exist. Identical mating pitch (1.00mm), row spacing (1.00mm), position count (40), and physical dimensions ensure direct mechanical and electrical compatibility.

Q: What packaging options are available for the substitute part?

A: The DF20EF-40DP-1V(52) is supplied in Tape & Reel (TR) packaging, suitable for automated assembly processes.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are RoHS Compliant and carry UL94 V-0 material flammability ratings, meeting identical regulatory requirements.