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DF3-9P-2DS Equivalent & Substitute Parts
Part Overview
The DF3-9P-2DS is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole, right-angle board-to-board or cable applications. This 9-position connector operates at 2.00mm pitch with shrouded 4-wall construction and push-pull fastening. The DF3-9P-2DS is classified as obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs and legacy system support.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | DF3-9P-2DS |
| Manufacturer | Hirose Electric Co Ltd |
| Category | Rectangular Connectors |
| Series | DF3 |
| Connector Type | Header |
| Contact Type | Male Pin |
| Number of Positions | 9 |
| Pitch - Mating | 0.079" (2.00mm) |
| Mounting Type | Through Hole, Right Angle |
| Shrouding | Shrouded - 4 Wall |
| Fastening Type | Push-Pull |
| Current Rating | 3A |
| Operating Temperature | -55°C ~ 105°C |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the DF3-9P-2DS is determined by strict alignment of the following critical parameters:
- Connector type: Header
- Contact type: Male Pin
- Number of positions: 9
- Pitch - mating: 0.079" (2.00mm)
- Mounting type: Through Hole, Right Angle
- Shrouding: Shrouded - 4 Wall
- Fastening type: Push-Pull
- Current rating: 3A
- Operating temperature range: -55°C ~ 105°C
- Contact material: Brass
- Insulation material: Polyamide (PA), Nylon
- Material flammability rating: UL94 V-0
The DF3A-9P-2DS meets all substitution criteria as a direct equivalent within the DF3 series family.
Parameter Comparison
| Parameter | DF3-9P-2DS (Main Part) | DF3A-9P-2DS (Substitute) |
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Series | DF3 | DF3 |
| Connector Type | Header | Header |
| Contact Type | Male Pin | Male Pin |
| Number of Positions | 9 | 9 |
| Pitch - Mating | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle |
| Shrouding | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Fastening Type | Push-Pull | Push-Pull |
| Contact Length - Mating | 0.122" (3.10mm) | 0.122" (3.10mm) |
| Contact Length - Post | 0.114" (2.90mm) | 0.114" (2.90mm) |
| Insulation Height | 0.197" (5.00mm) | 0.197" (5.00mm) |
| Contact Shape | Square | Square |
| Contact Finish - Mating | Tin | Tin |
| Contact Finish - Post | Tin | Tin |
| Contact Material | Brass | Brass |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Current Rating | 3A | 3A |
| Insulation Color | Black | Black |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.69.4040 | 8536.69.4040 |
Engineering Selection Recommendations
The DF3A-9P-2DS is a direct functional equivalent to the DF3-9P-2DS. Both parts share identical electrical and mechanical specifications across all critical parameters including connector type, position count, pitch, mounting configuration, and current rating.
The primary distinction between these parts is product status and regulatory compliance. The DF3-9P-2DS is classified as obsolete, while the DF3A-9P-2DS maintains active product status with ROHS3 compliance. The DF3-9P-2DS is RoHS non-compliant. For new designs and production requiring regulatory compliance with modern environmental standards, the DF3A-9P-2DS is the appropriate selection. Both parts maintain identical moisture sensitivity levels and REACH status.
Frequently Asked Questions (FAQ)
Q: Can the DF3A-9P-2DS be used as a direct replacement for the DF3-9P-2DS?
A: Yes. The DF3A-9P-2DS is a direct functional equivalent. All electrical and mechanical parameters are identical, including connector type, position count, pitch, mounting type, shrouding, fastening mechanism, current rating, and operating temperature range.
Q: What is the difference between DF3-9P-2DS and DF3A-9P-2DS?
A: The primary differences are product status and regulatory compliance. The DF3-9P-2DS is obsolete and RoHS non-compliant. The DF3A-9P-2DS is active product status and ROHS3 compliant. All functional specifications remain identical.
Q: Are there packaging differences between these parts?
A: The DF3-9P-2DS packaging is listed as unspecified. The DF3A-9P-2DS is supplied in bulk packaging. Both parts are identical in form, fit, and function.
Q: What is the mating pitch for the DF3-9P-2DS rectangular connector?
A: The mating pitch is 0.079 inches (2.00mm). This specification is identical for both the main part and substitute.
Q: Does the DF3A-9P-2DS meet current environmental compliance requirements?
A: Yes. The DF3A-9P-2DS is ROHS3 compliant and REACH unaffected, meeting current regulatory standards for new production applications.
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