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MDF7P-5P-2.54DSA(55) Equivalent & Substitute Parts
Part Overview
The MDF7P-5P-2.54DSA(55) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole mounting applications. This connector features 5 positions at 0.100" (2.54mm) pitch with male pin contacts and unshrouded design. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing design support and procurement planning.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MDF7P-5P-2.54DSA(55) |
| Manufacturer | Hirose Electric Co Ltd |
| Series | MDF7 |
| Category | Rectangular Connectors |
| Connector Type | Header |
| Contact Type | Male Pin |
| Number of Positions | 5 |
| Pitch - Mating | 0.100" (2.54mm) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Current Rating | 3A |
| Voltage Rating | 250V |
| Operating Temperature | -35°C ~ 85°C |
| Material Flammability Rating | UL94 V-0 |
| RoHS Status | RoHS Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the MDF7P-5P-2.54DSA(55) is determined by the following critical parameters:
- Connector type (Header)
- Contact type (Male Pin)
- Number of positions (5)
- Pitch specification (0.100" / 2.54mm)
- Mounting type (Through Hole)
- Termination method (Solder)
- Current rating (3A minimum)
- Voltage rating (250V minimum)
- Operating temperature range (-35°C ~ 85°C)
- Material compliance (UL94 V-0, RoHS Compliant)
The MDF7P-5P-2.54DSA(95) qualifies as a direct substitute based on matching all critical electrical and mechanical parameters. The primary distinction between these parts is product status and packaging configuration.
Parameter Comparison
| Parameter | MDF7P-5P-2.54DSA(55) | MDF7P-5P-2.54DSA(95) |
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Series | MDF7 | MDF7 |
| Connector Type | Header | Header |
| Contact Type | Male Pin | Male Pin |
| Number of Positions | 5 | 5 |
| Pitch - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 1 | 1 |
| Mounting Type | Through Hole | Through Hole |
| Termination | Solder | Solder |
| Fastening Type | Push-Pull | Push-Pull |
| Contact Length - Mating | 0.492" (12.50mm) | 0.492" (12.50mm) |
| Contact Length - Post | 0.118" (3.00mm) | 0.118" (3.00mm) |
| Overall Contact Length | 0.710" (18.03mm) | 0.710" (18.03mm) |
| Insulation Height | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Contact Shape | Square | Square |
| Contact Finish - Mating | Tin | Tin |
| Contact Finish - Post | Tin | Tin |
| Contact Material | Brass | Brass |
| Insulation Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Operating Temperature | -35°C ~ 85°C | -35°C ~ 85°C |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Insulation Color | Black | Black |
| Current Rating | 3A | 3A |
| Voltage Rating | 250V | 250VAC |
| RoHS Status | RoHS Compliant | RoHS Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
| Packaging | - | Bag |
Engineering Selection Recommendations
The MDF7P-5P-2.54DSA(95) is the direct substitute for the obsolete MDF7P-5P-2.54DSA(55). Both components are manufactured by Hirose Electric Co Ltd within the MDF7 series and maintain identical electrical and mechanical specifications across all critical parameters.
The MDF7P-5P-2.54DSA(95) carries active product status, ensuring ongoing availability and supply chain continuity. Both parts maintain RoHS compliance and UL94 V-0 flammability certification, meeting regulatory requirements for industrial and commercial applications.
Selection of the MDF7P-5P-2.54DSA(95) is appropriate for new designs and replacement applications where the MDF7P-5P-2.54DSA(55) is no longer procurable.
Frequently Asked Questions (FAQ)
Q: Can the MDF7P-5P-2.54DSA(95) be used as a direct replacement for the MDF7P-5P-2.54DSA(55)?
A: Yes. Both components share identical electrical ratings (3A, 250V), mechanical dimensions, contact configuration (5 positions at 2.54mm pitch), and material specifications. The primary difference is product status: the (55) variant is obsolete while the (95) variant is active.
Q: What is the difference between the (55) and (95) designations?
A: The suffix designations indicate packaging and product lifecycle status. The MDF7P-5P-2.54DSA(55) is classified as obsolete, while the MDF7P-5P-2.54DSA(95) is active and supplied in bag packaging.
Q: Are there any compatibility concerns when substituting these parts?
A: No compatibility concerns exist. Both parts are unshrouded headers with identical contact geometry, pitch spacing, and solder termination specifications. PCB footprints and mating interface requirements are identical.
Q: Do both parts meet the same compliance standards?
A: Yes. Both the MDF7P-5P-2.54DSA(55) and MDF7P-5P-2.54DSA(95) are RoHS compliant and carry UL94 V-0 flammability certification.
Q: What is the moisture sensitivity level for these connectors?
A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.
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