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DF20F-40DP-1V(90) Equivalent & Substitute Parts
Part Overview
The DF20F-40DP-1V(90) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for 40-position dual surface mount applications with 1.00mm pitch. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The substitute part DF20EF-40DP-1V(91) provides functional equivalence while maintaining current manufacturing status and full RoHS compliance.
Substiute Parts
Key Parameters
| Parameter | DF20F-40DP-1V(90) |
|---|---|
| Manufacturer | Hirose Electric Co Ltd |
| Category | Rectangular Connectors |
| Description | CONN HEADER 40POS DUAL SMD |
| Number of Positions | 40 |
| Pitch - Mating | 0.039" (1.00mm) |
| Number of Rows | 2 |
| Mounting Type | Surface Mount |
| Product Status | Obsolete |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
The DF20EF-40DP-1V(91) qualifies as a direct substitute based on the following critical parameters:
- Number of Positions: Both parts feature 40 positions
- Pitch - Mating: Both maintain 0.039" (1.00mm) pitch spacing
- Number of Rows: Both are configured as 2-row connectors
- Mounting Type: Both are surface mount (SMD) components
- Manufacturer: Both are manufactured by Hirose Electric Co Ltd within the DF20 series
- RoHS Compliance: Both are RoHS compliant
- Moisture Sensitivity Level: Both are MSL 1 (Unlimited)
The primary distinction is product status: DF20F-40DP-1V(90) is obsolete, while DF20EF-40DP-1V(91) maintains active production status, making it the recommended equivalent for current applications.
Parameter Comparison
| Parameter | DF20F-40DP-1V(90) | DF20EF-40DP-1V(91) |
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Category | Rectangular Connectors | Rectangular Connectors |
| Number of Positions | 40 | 40 |
| Pitch - Mating | 0.039" (1.00mm) | 0.039" (1.00mm) |
| Number of Rows | 2 | 2 |
| Row Spacing - Mating | - | 0.039" (1.00mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Connector Type | - | Header |
| Contact Type | - | Male Pin |
| Shrouding | - | Shrouded - 4 Wall |
| Termination | - | Solder |
| Fastening Type | - | Push-Pull |
| Insulation Height | - | 0.181" (4.60mm) |
| Contact Shape | - | Square |
| Contact Finish - Mating | - | Gold |
| Contact Finish - Post | - | Gold |
| Contact Material | - | Phosphor Bronze |
| Insulation Material | - | Polyamide (PA), Nylon |
| Operating Temperature | - | -35°C ~ 85°C |
| Material Flammability Rating | - | UL94 V-0 |
| Insulation Color | - | Beige |
| Voltage Rating | - | 100VAC/DC |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS Compliant | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.69.4040 | 8536.69.4040 |
Engineering Selection Recommendations
The DF20EF-40DP-1V(91) is the appropriate selection for applications currently using or specifying the DF20F-40DP-1V(90). Both components share identical electrical and mechanical specifications for the critical substitution parameters: 40-position configuration, 1.00mm pitch, dual-row layout, and surface mount technology.
The DF20EF-40DP-1V(91) maintains active production status with Hirose Electric Co Ltd, ensuring supply chain continuity and long-term availability. Both parts carry identical RoHS compliance certification and MSL rating, confirming regulatory and environmental equivalence.
For new designs and production transitions, the DF20EF-40DP-1V(91) is the direct functional equivalent. Existing designs using DF20F-40DP-1V(90) can transition to DF20EF-40DP-1V(91) without modification to PCB layouts or mating connector specifications.
Frequently Asked Questions (FAQ)
Q: Can DF20EF-40DP-1V(91) be used as a direct replacement for DF20F-40DP-1V(90)?
A: Yes. Both connectors share identical position count (40), pitch spacing (1.00mm), row configuration (2 rows), and mounting technology (surface mount). The DF20EF-40DP-1V(91) is the active equivalent manufactured by Hirose Electric Co Ltd.
Q: What is the primary reason for substitution?
A: The DF20F-40DP-1V(90) is classified as obsolete. The DF20EF-40DP-1V(91) provides the same functionality with active manufacturing status, ensuring continued availability and supply chain support.
Q: Are there packaging differences between these parts?
A: The DF20F-40DP-1V(90) packaging is not specified in available data. The DF20EF-40DP-1V(91) is supplied in Tape & Reel (TR) format, standard for high-volume surface mount applications.
Q: Do both parts meet the same compliance standards?
A: Yes. Both the DF20F-40DP-1V(90) and DF20EF-40DP-1V(91) are RoHS compliant with MSL 1 (Unlimited) rating. Both carry identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications.
Q: What are the electrical specifications for the DF20EF-40DP-1V(91)?
A: The DF20EF-40DP-1V(91) is rated for 100VAC/DC with current capacity varying by wire gauge. Operating temperature range is -35°C to 85°C. Contact finish is gold on both mating and post surfaces with phosphor bronze contact material.
Q: Are PCB layout modifications required when switching from DF20F-40DP-1V(90) to DF20EF-40DP-1V(91)?
A: No. Both connectors maintain identical pitch (1.00mm), position count (40), and row spacing (0.039" / 1.00mm), ensuring footprint compatibility without PCB redesign.
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